loadpatents
name:-0.72592997550964
name:-0.41277885437012
name:-0.023646116256714
STUDIENGESELLSCHAFT KOHLE MBH Patent Filings

STUDIENGESELLSCHAFT KOHLE MBH

Patent Applications and Registrations

Patent applications and USPTO patent grants for STUDIENGESELLSCHAFT KOHLE MBH.The latest application filed is for "process for removing carbon monoxide and/or gaseous sulphur compounds from hydrogen gas and/or aliphatic hydrocarbons".

Company Profile
39.113.97
  • STUDIENGESELLSCHAFT KOHLE MBH - Muelheim DE
  • STUDIENGESELLSCHAFT KOHLE MBH - Mulheim DE
  • STUDIENGESELLSCHAFT KOHLE MBH - N/A
  • STUDIENGESELLSCHAFT KOHLE MBH - Muelheim an der Ruhr DE
  • Studiengesellschaft Kohle mbH - Mulheim an der Ruhr DE
  • STUDiENGESELLSCHAFT KOHLE MBH - Muiheim DE
  • STUDIENGESELLSCHAFT KOHLE MBH - Muheim, OT DE
  • Studiengesellschaft Kohle mbH - DE DE
  • Studiengesellschaft Kohle mbH - Mulheim der Ruhr DE
  • Studiengesellschaft Kohle mbH - Molhelm an der Ruh DE
  • Studiengesellschaft Kohle MbH -
  • STUDIENGESELLSCHAFT KOHLE MBH - Muhlheim an der Ruhr DE
  • STUDIENGESELLSCHAFT KOHLE MBH - Kaiser-Wilhelm-Platz 1 Mulheim an der Ruhr DE
  • Studiengesellschaft Kohle mbH - Mulheim/Ruhr DE
  • Studiengesellschaft Kohle mbH - Mulheim am der Ruhr DE
  • Studiengesellschaft Kohle MBH - Muelheim/Ruhr DE
  • Studiengesellschaft Kohle mbH - Kaiser-Wilheim-Platz DE
  • Studiengesellschaft Kohle mbH - Muhlmann DE
  • Studiengesellschaft Kohle mbH. - Mulheim-Ruhr DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
AIR-STABLE Ni(0)-OLEFIN COMPLEXES AND THEIR USE AS CATALYSTS OR PRECATALYSTS
App 20220266232 - CORNELLA; Josep ;   et al.
2022-08-25
Process For Removing Carbon Monoxide And/or Gaseous Sulphur Compounds From Hydrogen Gas And/or Aliphatic Hydrocarbons
App 20220266195 - FELDERHOFF; Michael ;   et al.
2022-08-25
Reagents And Process For Direct C-h Functionalization
App 20220088571 - AMRUTE; Amol ;   et al.
2022-03-24
Process for removing radioactive isotopes from aqueous fluids by fluorine containing reagents, fluorine containing, water-insoluble salts of the radioactive isotopes, and their use as therapeutic agents
Grant 11,279,715 - Porschke , et al. March 22, 2
2022-03-22
Reagent And Process For The Site-specific Deoxyfluorination Of Peptides
App 20220073552 - RITTER; Tobias ;   et al.
2022-03-10
Reagents And Process For Direct C-h Functionalization
App 20220002263 - RITTER; Tobias ;   et al.
2022-01-06
Direct palladium-catalyzed aromatic fluorination
Grant 11,179,710 - Ritter , et al. November 23, 2
2021-11-23
Process for the transition metal catalyzed cyanation of aryl/vinyl halides
Grant 11,161,805 - Morandi , et al. November 2, 2
2021-11-02
Chiral phosphoramidimidates and derivatives thereof
Grant 11,084,834 - List , et al. August 10, 2
2021-08-10
Process for deoxyfluorination of phenols
Grant 11,046,628 - Ritter , et al. June 29, 2
2021-06-29
Catalytic C-x-bond Metathesis Through Arylation
App 20210130286 - LIAN; Zhong ;   et al.
2021-05-06
Anionic surfactants and washing agents containing said surfactants
Grant 10,988,709 - Kropf , et al. April 27, 2
2021-04-27
Anionic surfactants and detergents comprising them
Grant 10,988,710 - Kropf , et al. April 27, 2
2021-04-27
Process for hydrocyanation of terminal alkynes
Grant 10,947,186 - Ritter , et al. March 16, 2
2021-03-16
Substituted imidazolium sulfuranes and their use
Grant 10,947,200 - Alcarazo , et al. March 16, 2
2021-03-16
Process for the oligomerization of acetylene in the presence of hydrogen and a solid catalyst
Grant 10,906,850 - Schueth , et al. February 2, 2
2021-02-02
Process For Deoxyfluorination Of Phenols
App 20200369583 - RITTER; Tobias ;   et al.
2020-11-26
Process For The Transition Metal Catalyzed Cyanation Of Aryl/vinyl Halides
App 20200325099 - MORANDI; Bill ;   et al.
2020-10-15
Process For Hydrocyanation Of Terminal Alkynes
App 20200181068 - RITTER; Tobias ;   et al.
2020-06-11
Process for the catalytic reversible alkene-nitrile interconversion
Grant 10,597,356 - Morandi , et al.
2020-03-24
Process For Preparation Of Metal Oxides Nanocrvstals And Their Use For Water Oxidation
App 20200056295 - TUYSUZ; Harun ;   et al.
2020-02-20
Substituted Imidazolium Sulfuranes And Their Use
App 20200031777 - ALCARAZO; Manuel ;   et al.
2020-01-30
Process For The Oligomerization Of Acetylene In The Presence Of Hydrogen And A Solid Catalyst
App 20190256442 - SCHUETH; Ferdi ;   et al.
2019-08-22
Direct Palladium-catalyzed Aromatic Fluorination
App 20190099748 - Ritter; Tobias ;   et al.
2019-04-04
Process For Removing Radioactive Isotopes From Aqueous Fluids By Fluorine Containing Reagents, Fluorine Containing, Water-insoluble Salts Of The Radioactive Isotopes, And Their Use As Therapeutic Agents
App 20190092793 - PORSCHKE; Klaus-Richard ;   et al.
2019-03-28
Process For The Catalytic Reversible Alkene-nitrile Interconversion
App 20190031602 - MORANDI; Bill ;   et al.
2019-01-31
Process for preparing amines
Grant 10,167,255 - List , et al. J
2019-01-01
Low Temperature Radical Initiator System And Processes Making Use Thereof
App 20180371144 - KLUSSMANN; Martin ;   et al.
2018-12-27
Chiral Phosphoramidimidates And Derivatives Thereof
App 20180339999 - LIST; Benjamin ;   et al.
2018-11-29
N-substituted pyridiniophosphines, processes for their preparation and their use
Grant 9,962,690 - Alcarazo , et al. May 8, 2
2018-05-08
Process for the asymmetric oxidation of organic compounds with peroxides in the presence of a chiral acid catalyst
Grant 9,932,305 - List , et al. April 3, 2
2018-04-03
Process For Preparing Product Oil From Peat, Coir Or Peat-like Substances
App 20180086983 - RINALDI; Roberto ;   et al.
2018-03-29
Process for preparing catalyst loaded polyphenylene particles, the obtained polyphenylene particles and their use as catalysts
Grant 9,844,774 - Schueth , et al. December 19, 2
2017-12-19
Process for the trans-selective hydroboration of internal alkynes
Grant 9,802,965 - Furstner , et al. October 31, 2
2017-10-31
Chiral imidodiphosphates and derivatives thereof
Grant 9,783,561 - List , et al. October 10, 2
2017-10-10
Process for converting phenolic compounds into aromatic hydrocarbons
Grant 9,758,731 - Rinaldi , et al. September 12, 2
2017-09-12
Highly sinter-stable metal nanoparticles supported on mesoporous graphitic particles and their use
Grant 9,755,247 - Schuth , et al. September 5, 2
2017-09-05
Use of mesoporous graphite particles for electrochemical applications
Grant 9,755,248 - Schuth , et al. September 5, 2
2017-09-05
Surfactants with lower CMC, and surfactant systems and detergents containing said surfactants
Grant 9,593,295 - Kropf , et al. March 14, 2
2017-03-14
N-substituted Pyridiniophosphines, Processes For Their Preparation And Their Use
App 20170050180 - ALCARAZO; Manuel ;   et al.
2017-02-23
Process for the ruthenium catalyzed trans-selective hydrostannation of alkynes
Grant 9,556,209 - Furstner , et al. January 31, 2
2017-01-31
Process For Preparing Catalyst Loaded Polyphenylene Particles, The Obtained Polyphenylene Particles And Their Use As Catalysts
App 20170021342 - Schueth; Ferdi ;   et al.
2017-01-26
Process For Preparing Non-pyrolytic Bio-oil From Lignocellulosic Materials
App 20160326204 - RINALDI; Roberto ;   et al.
2016-11-10
Process For The Ruthenium Catalyzed Trans-selective Hydrostannation Of Alkynes
App 20160251382 - FURSTNER; Alois ;   et al.
2016-09-01
Method for the oxidation of organic compounds
Grant 9,428,771 - Reetz , et al. August 30, 2
2016-08-30
Process For The Trans-selective Hydroboration Of Internal Alkynes
App 20160244466 - FURSTNER; Alois ;   et al.
2016-08-25
Process for preparing substituted indole derivatives
Grant 9,399,621 - Klussmann , et al. July 26, 2
2016-07-26
Process for converting lupanine into sparteine
Grant 9,388,182 - Maulide , et al. July 12, 2
2016-07-12
Process For Converting Lupanine Into Sparteine
App 20160096840 - MAULIDE; NUNO ;   et al.
2016-04-07
Method For Breaking Down Lignocellulosic Biomass
App 20160024227 - KALDSTROM; Mats ;   et al.
2016-01-28
Molybdenum and tungsten metal complexes and use thereof as precatalysts for olefin metathesis
Grant 9,233,362 - Furstner , et al. January 12, 2
2016-01-12
Method for obtaining sugar alcohols having five to six carbon atoms
Grant 9,206,098 - Schuth , et al. December 8, 2
2015-12-08
Novel Surfactants With Lower Cmc, And Surfactant Systems And Detergents Containing Said Surfactants
App 20150337237 - Kropf; Christian ;   et al.
2015-11-26
Process For Converting Phenolic Compounds Into Aromatic Hydrocarbons
App 20150315483 - RINALDI; Roberto ;   et al.
2015-11-05
Process For Preparing Amines
App 20150315140 - LIST; Benjamin ;   et al.
2015-11-05
Method For Obtaining Sugar Alcohols Having Five To Six Carbon Atoms
App 20150274618 - Schuth; Ferdi ;   et al.
2015-10-01
Process For Preparing Substituted Indole Derivatives
App 20150203451 - Klussmann; Martin ;   et al.
2015-07-23
Method for decarboxylating C--C cross-linking of carboxylic acids with carbon electrophiles
Grant 9,079,875 - Goossen , et al. July 14, 2
2015-07-14
Chiral disulfonimides
Grant 9,079,869 - List , et al. July 14, 2
2015-07-14
Process for preparing aromatic and heteroaromatic amines
Grant 9,061,963 - Reetz , et al. June 23, 2
2015-06-23
Process For The Immobilization Of Catalysts On Textile Materials, The Obtained Textile Materials And The Use Of Said Materials
App 20150158021 - Lee; Ji-Wong ;   et al.
2015-06-11
Catalysts for the alkyne metathesis
Grant 8,993,470 - Fuerstner , et al. March 31, 2
2015-03-31
Highly Sinter-stable Metal Nanoparticles Supported On Mesoporous Graphitic Particles And Their Use
App 20150050583 - Schuth; Ferdi ;   et al.
2015-02-19
Use Of Mesoporous Graphite Particles For Electrochemical Applications
App 20150017555 - Schuth; Ferdi ;   et al.
2015-01-15
Process For The Asymmetric Oxidation Of Organic Compounds With Peroxides In The Presence Of A Chiral Acid Catalyst
App 20150005527 - List; Benjamin ;   et al.
2015-01-01
Method For Acid Catalyzed Oligomerisation Of Monosaccharides Or Disaccharides
App 20140364599 - Schuth; Ferdi ;   et al.
2014-12-11
Chiral Imidodiphosphates And Derivatives Thereof
App 20140350268 - List; Benjamin ;   et al.
2014-11-27
Molybdenum And Tungsten Metal Complexes And Use Thereof As Precatalysts For Olefin Metathesis
App 20140296516 - Furstner; Alois ;   et al.
2014-10-02
Process for preparing 3,6-dihydro-1,3,5-triazine derivatives
Grant 8,703,940 - List , et al. April 22, 2
2014-04-22
Cyclopropenylidene-stabilized Phosphenium Cations
App 20140051870 - Alcarazo; Manuel ;   et al.
2014-02-20
Method for producing chiral .alpha.,.beta.-epoxy ketones
Grant 8,471,046 - List , et al. June 25, 2
2013-06-25
Catalysts For The Alkyne Metathesis
App 20130144102 - Fuerstner; Alois ;   et al.
2013-06-06
Iejimalid analoga and uses thereof
Grant 8,431,724 - Furstner , et al. April 30, 2
2013-04-30
Analysis of substance mixtures
Grant 8,297,135 - Trapp October 30, 2
2012-10-30
Method For Oxidizing Methane
App 20120130071 - Schuth; Ferdi ;   et al.
2012-05-24
Chiral Disulfonimides
App 20110313150 - List; Benjamin ;   et al.
2011-12-22
Method For The Depolymerization Of Cellulose
App 20110015387 - Schuth; Ferdi ;   et al.
2011-01-20
Method For Producing Chiral Alpha,beta-epoxy Ketones
App 20110009650 - List; Benjamin ;   et al.
2011-01-13
Process for Preparing 3,6-Dihydro-1,3,5-Triazine Derivatives
App 20100256368 - List; Benjamin ;   et al.
2010-10-07
Mixtures of chiral monophosphorus compounds used as ligand systems for asymmetric transition metal catalysis
Grant 7,704,912 - Reetz , et al. April 27, 2
2010-04-27
Iejimalid Analoga And Uses Thereof
App 20100056616 - Furstner; Alois ;   et al.
2010-03-04
Method for hydrogenation of .alpha., .beta.-unsaturated carbonyl compounds
Grant 7,645,908 - List , et al. January 12, 2
2010-01-12
Method For The Production Of Chiral Aminocarbonyl Compounds
App 20090281346 - List; Benjamin ;   et al.
2009-11-12
Method For Hydrogenation Of Alpha, Beta-unsaturated Carbonyl Compounds
App 20090182174 - List; Benjamin ;   et al.
2009-07-16
Organic Salts And Method For Producing Chiral Organic Compounds
App 20090030216 - List; Benjamin ;   et al.
2009-01-29
Process for continuous ringclosing metathesis in compressed carbondioxide
Grant 7,482,501 - Leitner , et al. January 27, 2
2009-01-27
Method for the Production of Olefins from Carbonyl Compounds
App 20090012320 - List; Benjamin ;   et al.
2009-01-08
Analysis of Substance Mixtures
App 20080295617 - Trapp; Oliver
2008-12-04
Chiral Diphosphonites as Ligands in the Ruthenium-Catalyzed Enantioselective Reduction of Ketones, B-Ketoesters and Ketimines
App 20080255355 - Reetz; Manfred T. ;   et al.
2008-10-16
Method for the Production of Iridium Oxide Coatings
App 20080248195 - Reetz; Manfred T. ;   et al.
2008-10-09
Method For Decarboxylating C-C Cross-Linking Of Carboxylic Acids With Carbon Electrophiles
App 20080177114 - Goossen; Lukas ;   et al.
2008-07-24
Method For Synthesizing Compounds
App 20080156909 - Schuth; Ferdi ;   et al.
2008-07-03
Method For In Situ Immobilization Of Water-soluble Nanodispersed Metal Oxide Colloids
App 20080044692 - REETZ; MANFRED T. ;   et al.
2008-02-21
Method For The Production Of Plastics Containing Fillers
App 20070219293 - Kaskel; Stefan ;   et al.
2007-09-20
Chiral monophosphites as ligands for asymetrical synthesis
Grant 7,265,237 - Reetz , et al. September 4, 2
2007-09-04
Method for in situ immobilization of water-soluble nanodispersed metal oxide colloids
Grant 7,244,688 - Reetz , et al. July 17, 2
2007-07-17
Chiral Di- And Triphosphites
App 20060224002 - Reetz; Manfred T. ;   et al.
2006-10-05
Iron catalyzed cross coupling reactions of aromatic compounds
Grant 7,026,478 - Furstner , et al. April 11, 2
2006-04-11
Transition metal complexes with proton sponges as ligands
App 20060041159 - Wustefeld; Hans-Ulrich ;   et al.
2006-02-23
Monodispersable magnetic nanocolloids having an adjustable size and method for the production thereof
App 20060037434 - Bonnemann; Helmut ;   et al.
2006-02-23
Mixtures of chiral monophosphorus compounds used as ligand systems for asymmetric transition metal catalysis
App 20060014981 - Reetz; Manfred T. ;   et al.
2006-01-19
Method for producing imidazolium salts
App 20050240025 - Glorius, Frank
2005-10-27
High-throughput screening method for determining the enantioselectivity of catalysts, biocatalysts, and agents
App 20050153358 - Reetz, Manfred T ;   et al.
2005-07-14
Method for in situ immobilization of water-soluble nanodispersed metal oxide colloids
App 20050148464 - Reetz, Manfred T. ;   et al.
2005-07-07
Method for producing ketones from carboxylic acid anhydrides
Grant 6,864,394 - Goossen , et al. March 8, 2
2005-03-08
High-throughput-screening method for determining enantioselectivity
Grant 6,824,982 - Reetz , et al. November 30, 2
2004-11-30
Method for reversibly storing hydrogen on the basis of alkali metals and aluminum
Grant 6,814,782 - Bogdanovic , et al. November 9, 2
2004-11-09
Process for the preparation of non-chiral and optically active organic compounds containing hydroxyl groups
Grant 6,787,676 - Arlt September 7, 2
2004-09-07
Process for the synthesis of organomagnesium compounds using catalysts
Grant 6,749,778 - June 15, 2
2004-06-15
Chiral phosphorus ligands and the use thereof in the production of optically active products
Grant 6,720,281 - Leitner , et al. April 13, 2
2004-04-13
Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors
Grant 6,660,132 - Demuth , et al. December 9, 2
2003-12-09
Aluminum organic electrolytes and method for electrolytic coating with aluminum or aluminum-magnesium-alloys
Grant 6,652,730 - Lehmkuhl , et al. November 25, 2
2003-11-25
Coatings with cross-linked hydrophilic polymers
Grant 6,596,238 - Belder , et al. July 22, 2
2003-07-22
Highly active cationic ruthenium and osmium complexes for olefin metathesis reactions
Grant 6,590,048 - Furstner , et al. July 8, 2
2003-07-08
Method for modifying the dispersion characteristics of metal organic-prestabilized or pre-treated nanometal colloids
Grant 6,531,304 - Bonnemann , et al. March 11, 2
2003-03-11
Microporous amorphous mixed metal oxides for form-selective catalysis
Grant 6,319,876 - Maier November 20, 2
2001-11-20
Process for the preparation of an olefin-substituted aromatic or heteroaromatic compound
Grant 6,316,675 - Reetz , et al. November 13, 2
2001-11-13
Catalysts containing organochromium compounds and their use for polymerizing alkenes
Grant 6,255,418 - Jolly , et al. July 3, 2
2001-07-03
Process for preparing solvent-stabilized metal colloids and substrate-immobilized metal clusters
Grant 6,224,739 - Reetz , et al. May 1, 2
2001-05-01
Amorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separation
Grant 6,121,187 - Maier September 19, 2
2000-09-19
Process for producing tenside-stabilized colloids of mono- and bimetals of the group VIII and Ib of the periodic system in the form of precursors for catalysts which are isolable and water soluble at high concentration
Grant 6,090,746 - Bonnemann , et al. July 18, 2
2000-07-18
Immobilization of lipases by entrapment in silica matrices
Grant 6,080,402 - Reetz , et al. June 27, 2
2000-06-27
Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed clusters by electrochemical reduction of metal salts
Grant 5,925,463 - Reetz , et al. July 20, 1
1999-07-20
Lipases immobilized in sol-gel processed hydrophobic materials
Grant 5,817,493 - Reetz , et al. October 6, 1
1998-10-06
Process for the preparation of highly active doped metal supported catalysts
Grant 5,641,723 - Bonnemann , et al. June 24, 1
1997-06-24
Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed metal clusters by electrochemical reduction of metal salts
Grant 5,620,584 - Reetz , et al. April 15, 1
1997-04-15
Microcrystalline-to-amorphous metal and/or alloy powders dissolved without protective colloid in organic solvents
Grant 5,580,492 - Bonnemann , et al. December 3, 1
1996-12-03
Process for preparing microcrystalline-to-amorphous metal and/or alloy powders and metals and/or alloys dissolved without protective colloid in organic solvents
Grant 5,308,377 - Bonnemann , et al. May 3, 1
1994-05-03
Procedure for the preparation of microporous ceramic membranes for the separation of gas and liquid mixtures
Grant 5,250,184 - Maier October 5, 1
1993-10-05
Production of polyacryamide gel filled capillaries for capillary gel electrophoresis
Grant 5,141,612 - Schomburg , et al. August 25, 1
1992-08-25
Process for the production of magnesium hydrides
Grant 4,957,727 - Bogdanovic * September 18, 1
1990-09-18
Process for preparing halogen magnesium alanate and use thereof
Grant 4,832,934 - Bogdanovic , et al. May 23, 1
1989-05-23
Apparatus for encapsulating biological active substances into erythrocytes
Grant 4,752,586 - Ropars , et al. June 21, 1
1988-06-21
Process for using finely divided highly reactive magnesium
Grant 4,731,203 - Bogdanovic March 15, 1
1988-03-15
Process for preparing alpha-olefin polymers and oligomers
Grant 4,724,273 - Fink , et al. February 9, 1
1988-02-09
Encapsulating biological active substances into erythrocytes
Grant 4,652,449 - Ropars , et al. March 24, 1
1987-03-24
Production of transition metal complexes
Grant 4,556,719 - Bonnemann , et al. December 3, 1
1985-12-03
Method of preparing active magnesium-hydride or magnesium hydrogen-storer systems
Grant 4,554,152 - Bogdanovic November 19, 1
1985-11-19
Lipid vesicles containing inositol hexaphosphate
Grant 4,473,563 - Nicolau , et al. * September 25, 1
1984-09-25
Production of transition metal complexes
Grant 4,469,638 - Bonnemann , et al. September 4, 1
1984-09-04
Process for the energy-saving recovery of useful or available heat from the environment or from waste heat
Grant 4,413,670 - Ritter November 8, 1
1983-11-08
Production of fats and oils from vegetable and animal products
Grant 4,331,695 - Zosel May 25, 1
1982-05-25
Controlled improvement of the O.sub.2 -release by intact erythrocytes
Grant 4,321,259 - Nicolau , et al. March 23, 1
1982-03-23
Process for preparation of 2-vinylpyridine from acetylene and acrylonitrile
Grant 4,266,061 - Bonnemann , et al. May 5, 1
1981-05-05
Process for the decaffeination of coffee
Grant 4,260,639 - Zosel April 7, 1
1981-04-07
Method of preparing alkali metal complex compounds
Grant 4,229,354 - Bogdanovic October 21, 1
1980-10-21
Process for the separation of mixtures of various hydrocarbon compounds
Grant 4,201,660 - Zosel * May 6, 1
1980-05-06
Controlled improvement of the O.sub.2 release by intact erythrocytes with lipid vesicles
Grant 4,192,869 - Nicolau , et al. March 11, 1
1980-03-11
Process for deodorizing fats and oils
Grant 4,156,688 - Zosel May 29, 1
1979-05-29
Process for the extraction of nicotine from tobacco
Grant 4,153,063 - Roselius , et al. May 8, 1
1979-05-08
Process for the electrochemical synthesis of organic metal compounds
Grant 4,104,140 - Eisenbach , et al. * August 1, 1
1978-08-01
Production of hop extracts
Grant 4,104,409 - Vitzthum , et al. August 1, 1
1978-08-01
Apparatus For Carrying Out Chemical Reactions, With Formation Of Photoreaction Precipitations
Grant 3,786,250 - Huhn January 15, 1
1974-01-15
Electrochemical Production Of Transition Metal Organometallic Complexes
Grant 3,773,632 - Lehmkuhl November 20, 1
1973-11-20

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed