Voss; Hartwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Voss; Hartwig.The latest application filed is for "a process for purification of polyether block copolymers".
Company Profile
2.37.47
- Voss; Hartwig - Frankenthal DE
- Voss, Hartwig - Frakenthal DE
- Voss; Hartwig - Hannover DE
- Voss; Hartwig - Lauenburg DE
- Voss; Hartwig - Ludwigshafen DE
Patent Activity
| Patent | Date |
|---|---|
| A Process For Purification Of Polyether Block Copolymers App 20200010618 - Voss; Hartwig ; et al. | 2020-01-09 |
| Process for making membranes Grant 10,441,925 - Weber , et al. Oc | 2019-10-15 |
| Process For Making Membranes App 20180272286 - GRONWALD; Oliver ; et al. | 2018-09-27 |
| New Polymer Compositions App 20180126338 - WEBER; Martin ; et al. | 2018-05-10 |
| Process For Making Membranes App 20170239627 - WEBER; Martin ; et al. | 2017-08-24 |
| Method for conditioning catalysts by means of membrane filtration Grant 9,555,374 - Voss , et al. January 31, 2 | 2017-01-31 |
| Process for working-up a reaction mixture comprising polyether polyol Grant 9,132,387 - Chilekar , et al. September 15, 2 | 2015-09-15 |
| Method for producing toluylenediamine by hydrogenating dinitrotoluene Grant 8,614,356 - Coelho Tsou , et al. December 24, 2 | 2013-12-24 |
| Process for producing carbon membranes Grant 8,608,828 - Voss , et al. December 17, 2 | 2013-12-17 |
| Process for producing carbon membranes Grant 8,608,837 - Voss , et al. December 17, 2 | 2013-12-17 |
| Process For Working-up A Reaction Mixture Comprising Polyether Polyol App 20130146537 - CHILEKAR; Vinit ; et al. | 2013-06-13 |
| Method For Treating Phytopathogenic Microorganisms Using Surface-modified Nanoparticulate Copper Salts App 20120238448 - Schneider; Karl-Heinrich ; et al. | 2012-09-20 |
| Process For Continuous Hydrogenation Or Hydrogenating Amination App 20120232267 - Hoffer; Bram Willem ; et al. | 2012-09-13 |
| Process for separating propylene glycol from aqueous compositions Grant 8,197,645 - Diefenbacher , et al. June 12, 2 | 2012-06-12 |
| Process for producing a composite membrane Grant 8,196,755 - Diefenbacher , et al. June 12, 2 | 2012-06-12 |
| Method For Conditioning Catalysts By Means Of Membrane Filtration App 20120071316 - Voss; Hartwig ; et al. | 2012-03-22 |
| Method for producing chlorine Grant 8,097,232 - Sesing , et al. January 17, 2 | 2012-01-17 |
| Method For Producing Toluylenediamine By Hydrogenating Dinitrotoluene App 20110275858 - Coelho Tsou; Joana ; et al. | 2011-11-10 |
| Method for producing polyether polyols Grant 8,034,980 - Loeffler , et al. October 11, 2 | 2011-10-11 |
| Template-Free Clathrasils And Clathrasil Membranes App 20110197762 - Voss; Hartwig ; et al. | 2011-08-18 |
| Method for producing sodium dithionite Grant 7,968,076 - Diefenbacher , et al. June 28, 2 | 2011-06-28 |
| Process For The Preparation Of Nanoparticulate Zinc Oxide App 20110152433 - Bechtloff; Bernd ; et al. | 2011-06-23 |
| Aqueous Polymer Dispersion Based On N,n-diethylaminoethyl Methacrylate, Its Preparation And Use App 20110033532 - Angel; Maximilian ; et al. | 2011-02-10 |
| Membrane Separation Method For Separating High Boiler During The Production Of 1,3-dioxolane-2-ones App 20110009645 - Birnbach; Stefan ; et al. | 2011-01-13 |
| Method for producing a liquid formulation of salts of sulphonic-acid azo dyes Grant 7,847,073 - Schroeder , et al. December 7, 2 | 2010-12-07 |
| Method For Producing Amines App 20100130788 - Coelho Tsou; Joana ; et al. | 2010-05-27 |
| Method For Producing Surface-modified Nanoparticulate Metal Oxides, Metal Hydroxides, And/or Metal Oxide Hydroxides App 20100119829 - Karpov; Andrey ; et al. | 2010-05-13 |
| Process For Continuous Hydrogenation Or Hydrogenating Amination App 20100081804 - Hoffer; Bram Willem ; et al. | 2010-04-01 |
| Method For Producing Aromatic Amines Or Aliphatic Amino Alcohols App 20100015012 - Vanoppen; Dominic ; et al. | 2010-01-21 |
| Method Of Producing Surface-modified Nanoparticulate Metal Oxides, Metal Hydroxides And/or Metal Oxyhydroxides App 20100003203 - Karpov; Andrey ; et al. | 2010-01-07 |
| Method for producing aromatic amines or aliphatic amino alcohols Grant 7,595,424 - Vanoppen , et al. September 29, 2 | 2009-09-29 |
| Process For Producing A Composite Membrane App 20090200236 - Diefenbacher; Armin ; et al. | 2009-08-13 |
| Method For Producing Polyether Polyols App 20090203874 - Loffler; Achim ; et al. | 2009-08-13 |
| Direct Hydrocarbon Amination App 20090203941 - Laar; Frederik Van ; et al. | 2009-08-13 |
| Method For Producing Polyisocyanates App 20090112018 - Sesing; Martin ; et al. | 2009-04-30 |
| Method for the production of amines Grant 7,468,461 - Van Laar , et al. December 23, 2 | 2008-12-23 |
| Method for processing naphtha Grant 7,459,072 - Bitterlich , et al. December 2, 2 | 2008-12-02 |
| Process for Separating Propylene Glycol From Aqueous Compositions App 20080289948 - Diefenbacher; Armin ; et al. | 2008-11-27 |
| Method for Producing Sodium Dithionite App 20080187484 - Diefenbacher; Armin ; et al. | 2008-08-07 |
| Method For The Production Of Amines App 20080177111 - van Laar; Frederik ; et al. | 2008-07-24 |
| Method For Producing Chlorine App 20080159948 - Sesing; Martin ; et al. | 2008-07-03 |
| Method for Producing Aromatic Amines or Aliphatic Amino Alcohols App 20080146848 - Vanoppen; Dominic ; et al. | 2008-06-19 |
| Membrane Production Method App 20080047427 - Bitterlich; Stefan ; et al. | 2008-02-28 |
| Method For Producing A Liquid Formulation Of Salts Of Sulphonic-Acid Azo Dyes App 20070232795 - Schroder; Gunter-Rudolf ; et al. | 2007-10-04 |
| Method For Producing Liquid Adjustments Of Basic Azo Dyes App 20070213514 - Schmitt; Michael ; et al. | 2007-09-13 |
| Method for the production of amines App 20070149814 - van Laar; Frederik ; et al. | 2007-06-28 |
| Composite membrane App 20070137485 - Bitterlich; Stefan ; et al. | 2007-06-21 |
| Method for the production of polymer powders from aqueous polymer dispersions App 20070083001 - Amrhein; Patrick ; et al. | 2007-04-12 |
| Method for separating a homogeneous catalyst App 20070034576 - Stuer; Wolfram ; et al. | 2007-02-15 |
| Production of a zeolite-containing solid App 20060183629 - Muller; Ulrich ; et al. | 2006-08-17 |
| Method for the production of amines Grant 7,091,383 - Vanoppen , et al. August 15, 2 | 2006-08-15 |
| Method for the continuous production of a compound that carries at least two functional groups App 20060178525 - Stuer; Wolfram ; et al. | 2006-08-10 |
| Method for producing N-phosphonomethylglycine Grant 7,071,354 - Vandenmersch , et al. July 4, 2 | 2006-07-04 |
| Phosphacyclohexanes and the use thereof in the hydroformylation of olefins Grant 7,012,162 - Mackewitz , et al. March 14, 2 | 2006-03-14 |
| Method for producing oligomers derived from butenes App 20050288471 - Bitterlich, Stefan ; et al. | 2005-12-29 |
| Production of a zeolite-containing solid Grant 6,967,181 - Muller , et al. November 22, 2 | 2005-11-22 |
| Method for the production of amines App 20050177003 - Vanoppen, Dominic ; et al. | 2005-08-11 |
| Fuel cell Grant 6,887,612 - Bitterlich , et al. May 3, 2 | 2005-05-03 |
| Method and device for deionizing cooling media for fuel cells App 20040253490 - Wulff, Christian ; et al. | 2004-12-16 |
| Method for producing n-phosphonomethylglycine App 20040235664 - Vandenmersch, Hugues ; et al. | 2004-11-25 |
| Phosphacyclohexanes and the use thereof in the hydroformylation of olefins App 20040106512 - Mackewitz, Thomas ; et al. | 2004-06-03 |
| Oxidative reactions using membranes that selectively conduct oxygen Grant 6,730,808 - Bitterlich , et al. May 4, 2 | 2004-05-04 |
| Method for processing polyether alcohols App 20040073069 - Heider, Wolfgang ; et al. | 2004-04-15 |
| Method for the production of d-pantothenic acid and/or salts thereof as adjunct for animal feedstuffs App 20040053374 - Beck, Christine ; et al. | 2004-03-18 |
| Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution Grant 6,706,190 - Steuerle , et al. March 16, 2 | 2004-03-16 |
| Production of a zeolite-containing solid App 20040014591 - Muller, Ulrich ; et al. | 2004-01-22 |
| Fuel cell App 20030012996 - Bitterlich, Stefan ; et al. | 2003-01-16 |
| Oxidative reactions using membranes that selectively conduct oxygen App 20020173422 - Bitterlich, Stefan ; et al. | 2002-11-21 |
| Method for the production of aldehydes Grant 6,310,261 - Geissler , et al. October 30, 2 | 2001-10-30 |
| Rolling-lobe air spring Grant 5,954,316 - Voss September 21, 1 | 1999-09-21 |
| Liberation of organic sulfonic acids Grant 5,221,443 - Voss , et al. June 22, 1 | 1993-06-22 |
| Preparation of potassium magnesium L-ascorbate 2-phosphate Grant 5,202,445 - Dobler , et al. April 13, 1 | 1993-04-13 |
| Removal of acid from cathodic electrocoating baths by electrodialysis Grant 5,114,554 - Voss , et al. * May 19, 1 | 1992-05-19 |
| Membrane stack unit for multichamber processes Grant 4,990,230 - Voss , et al. February 5, 1 | 1991-02-05 |
| Removal of acid from cathodic electrocoating baths by electrodialysis Grant 4,883,573 - Voss , et al. November 28, 1 | 1989-11-28 |
| Obtaining aqueous solutions of organic acids or bases from aqueous solutions of their salts Grant 4,818,409 - Puetter , et al. April 4, 1 | 1989-04-04 |
| Railway air spring bellows Grant 3,895,787 - Niehus , et al. July 22, 1 | 1975-07-22 |
| Air Spring Bellows Grant 3,797,816 - Voss March 19, 1 | 1974-03-19 |
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