WECK; Alexander

Patent Applications and Registrations

Patent applications and USPTO patent grants for WECK; Alexander.The latest application filed is for "device and method for heating a fluid in a pipeline".

Company Profile

1.46.49

WECK; Alexander - Ludwigshafen am Rhein DE
Weck; Alexander - Freinsheim DE
Weck; Alexander - 67251 Freinsheim DE
Weck; Alexander - Buhlertal 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

Patent	Date
Device And Method For Heating A Fluid In A Pipeline App 20210325003 - WECK; Alexander ; et al.	2021-10-21
Process for the conversion of oxygenates to olefins Grant 10,213,773 - Spannhoff , et al. Feb	2019-02-26
Process for the oxidative dehydrogenation of N-butenes to butadiene Grant 10,144,681 - Josch , et al. De	2018-12-04
Catalyst coating and process for the conversion of oxygenates to olefins Grant 10,005,702 - Spannhoff , et al. June 26, 2	2018-06-26
Reactor for carrying out an autothermal gas-phase dehydrogenation Grant 9,611,191 - Olbert , et al. April 4, 2	2017-04-04
Process For The Conversion Of Oxygenates To Olefins App 20160296923 - Spannhoff; Kirsten ; et al.	2016-10-13
Process For Producing Biohydrocarbons App 20140243565 - Weck; Alexander	2014-08-28
Reactor for carrying out an autothermal gas-phase dehydrogenation Grant 8,802,019 - Olbert , et al. August 12, 2	2014-08-12
Process for the Oxidative Dehydrogenation of N-Butenes to Butadiene App 20140200379 - Josch; Jan Pablo ; et al.	2014-07-17
Reactor For Carrying Out An Autothermal Gas-phase Dehydrogenation App 20140171709 - Olbert; Gerhard ; et al.	2014-06-19
Process for preparing oligomers of butene Grant 8,680,353 - Crone , et al. March 25, 2	2014-03-25
Catalyst Coating And Process For The Conversion Of Oxygenates To Olefins App 20140005456 - Spannhoff; Kirsten ; et al.	2014-01-02
Process For The Conversion Of Oxygenates To Olefins App 20140005455 - Spannhoff; Kirsten ; et al.	2014-01-02
Process for separating off fumaric acid and other minor components during the production of maleic anhydride Grant 8,476,463 - Windecker , et al. July 2, 2	2013-07-02
Process for the selective preparation of light olefins Grant 8,461,219 - Steiner , et al. June 11, 2	2013-06-11
Process For Preparing Oligomers Of Butene App 20130131416 - CRONE; Sven ; et al.	2013-05-23
Process for workup of a stream comprising butene and/or butadiene Grant 8,420,879 - Kostova , et al. April 16, 2	2013-04-16
Method for the production of N,N-dimethylacetamide (DMAC) Grant 8,338,644 - Grafmans , et al. December 25, 2	2012-12-25
Process For Workup Of A Stream Comprising Butene And/or Butadiene App 20120226087 - Kostova; Albena ; et al.	2012-09-06
Reactor For Carrying Out An Autothermal Gas-phase Dehydrogenation App 20120157737 - Olbert; Gerhard ; et al.	2012-06-21
Method for the production of N,N-dimethylacetamide (DMAC) Grant 8,193,390 - Grafmans , et al. June 5, 2	2012-06-05
Method for controlling hydrogenation Grant 8,071,389 - Weck , et al. December 6, 2	2011-12-06
Process For Preparing Tetrahydrofuran App 20110245517 - Windecker; Gunther ; et al.	2011-10-06
Process For The Selective Preparation Of Light Olefins App 20110118365 - STEINER; JOCHEN ; et al.	2011-05-19
Method For The Production Of N,n-dimethylacetamide (dmac) App 20110082316 - Grafmans; Horst ; et al.	2011-04-07
Process For Separating Off Fumaric Acid And Other Minor Components During The Production Of Maleic Anhydride App 20110021789 - Windecker; Gunther ; et al.	2011-01-27
Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds Grant 7,807,603 - Schlitter , et al. October 5, 2	2010-10-05
Method For The Production Of N,n-dimethylacetamide (dmac) App 20100130781 - Grafmans; Horst ; et al.	2010-05-27
Method for the distillative processing of tetrahydrofuran Grant 7,598,405 - Windecker , et al. October 6, 2	2009-10-06
Method for the polymerization of cyclic ethers Grant 7,544,766 - Schlitter , et al. June 9, 2	2009-06-09
Method for producing xylylenediamine (XDA) Grant 7,541,497 - Hugo , et al. June 2, 2	2009-06-02
Method for producing xylylenediamine (XDA) Grant 7,528,284 - Hugo , et al. May 5, 2	2009-05-05
Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds Grant 7,459,571 - Schlitter , et al. December 2, 2	2008-12-02
Method for the production of defined mixtures of THF, BDO and GBL by gas phase hydrogenation Grant 7,442,810 - Roesch , et al. October 28, 2	2008-10-28
Method For The Production Of N,N-Dimethylacetamide (Dmac) App 20080207949 - Grafmans; Horst ; et al.	2008-08-28
Method For Separating Maleic Anhydride From Mixtures Containing the Same by Means of Stripping App 20080182996 - Windecker; Gunther ; et al.	2008-07-31
Method For Controlling Hydrogenation App 20080166816 - Weck; Alexander ; et al.	2008-07-10
Preparation of xylylenediamine (XDA) Grant 7,368,610 - Hugo , et al. May 6, 2	2008-05-06
Method for producing N, N-Dimethylacetamide (Dmac) App 20080103336 - Grafmans; Horst ; et al.	2008-05-01
Method For Producing Xylylenediamine (Xda) App 20080091049 - Hugo; Randolf ; et al.	2008-04-17
Method for purifying tetrahydrofuran by distillation Grant 7,351,311 - Windecker , et al. April 1, 2	2008-04-01
Method for the production of maleic anhydride Grant 7,345,167 - Duda , et al. March 18, 2	2008-03-18
Catalyst Extrudates Based On Copper Oxide And Their Use For Hydrogenating Carbonyl Compounds App 20080064883 - SCHLITTER; Stephan ; et al.	2008-03-13
Method for the Distillative Processing of Tetrahydrofuran App 20080058539 - Windecker; Gunther ; et al.	2008-03-06
Preparation of xylylenediamine (XDA) Grant 7,323,598 - Hugo , et al. January 29, 2	2008-01-29
Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride Grant 7,307,040 - Schlitter , et al. December 11, 2	2007-12-11
Two-stage method for producing butanediol with intermediated separation of succinic anhydride Grant 7,271,299 - Hesse , et al. September 18, 2	2007-09-18
Method for the production of defined mixtures of thf, bdo and gbl by gas phase hydrogenation App 20070135650 - Rosch; Markus ; et al.	2007-06-14
Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds App 20070117719 - Schlitter; Stephan ; et al.	2007-05-24
Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give .gamma.-butyrolactone, tetrahydrofuran and derivatives thereof Grant 7,217,679 - Borchert , et al. May 15, 2	2007-05-15
Method for producing xylylenediamine (xda) App 20070088178 - Hugo; Randolf ; et al.	2007-04-19
Method for producing xylylenediamine (xda) App 20070088179 - Hugo; Randolf ; et al.	2007-04-19
Method for the simultaneous production of tetrahydrofurans and pyrrolidones Grant 7,193,091 - Fischer , et al. March 20, 2	2007-03-20
Multi-zone jacketed pipe reactor for carrying out exothermic gaseous phase reactions App 20070036697 - Gutlhuber; Friedrich ; et al.	2007-02-15
Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation Grant 7,169,958 - Hesse , et al. January 30, 2	2007-01-30
Method for producing xylylenediamine (xda) App 20070010693 - Hugo; Randolf ; et al.	2007-01-11
Method for the production of 1,4- butanediol Grant 7,154,011 - Hesse , et al. December 26, 2	2006-12-26
Method for the production of maleic anhydride App 20060241309 - Duda; Mark ; et al.	2006-10-26
Method for producing tetrahydrofurane copolymers Grant 7,094,933 - Haubner , et al. August 22, 2	2006-08-22
Method For Producing Tetrahydrofurane Copolymers App 20060167321 - Haubner; Martin ; et al.	2006-07-27
Two-stage method for producing butane diol with intermediated separation of succinic anhydride App 20060167323 - Hesse; Michael ; et al.	2006-07-27
Method for the polymerization of cyclic ethers App 20060142543 - Schlitter; Stephan ; et al.	2006-06-29
Catalyst and method for producing alcohol by hydrogenation on said catalyst App 20060030743 - Schubert; Markus ; et al.	2006-02-09
Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation App 20050267318 - Hesse, Michael ; et al.	2005-12-01
Method for purifying tetrahydrofuran by distillation App 20050258025 - Windecker, Gunther ; et al.	2005-11-24
Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor Grant 6,958,404 - Borchert , et al. October 25, 2	2005-10-25
Method for producing gamma-butyrolactone App 20050215800 - Pinkos, Rolf ; et al.	2005-09-29
Method for the production of 1,4- butanediol App 20050182281 - Hesse, Michael ; et al.	2005-08-18
Method for purifying an organic solvent for the purposes of absorption of maleic acid anhydride Grant 6,921,830 - Rahn , et al. July 26, 2	2005-07-26
Method for the simultaneous production of tetrahydrofurans ad pyrrolidones App 20050119494 - Fischer, Rolf-Hartmuth ; et al.	2005-06-02
Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran Grant 6,888,011 - Borchert , et al. May 3, 2	2005-05-03
Method for distillative separation of mixtures containing tetrahydrofuran, .gamma.-butyrolactone and/or 1,4-butanediol Grant 6,846,389 - Kaibel , et al. January 25, 2	2005-01-25
Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones Grant 6,831,182 - Borchert , et al. December 14, 2	2004-12-14
Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride App 20040198596 - Schlitter, Stephan ; et al.	2004-10-07
Method for purifying an organic solvent for the purposes of absorption of maleic acid anhydride App 20040127726 - Rahn, Rallf-Thomas ; et al.	2004-07-01
Method for the production of tetrahydrofuran Grant 6,730,800 - Fischer , et al. May 4, 2	2004-05-04
Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor App 20040044230 - Borchert, Holger ; et al.	2004-03-04
Method For The Production Of Tetrahydrofuran App 20040039214 - Fischer, Rolf-Hartmuth ; et al.	2004-02-26
Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones App 20040034240 - Borchert, Holger ; et al.	2004-02-19
Method for the production of a particle-containing preparation of tetrahydro-3,5-dimethyl-1,3,5-thiadiazin-2-thione Grant 6,693,191 - Isak , et al. February 17, 2	2004-02-17
Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran App 20040030163 - Borchert, Holger ; et al.	2004-02-12
Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give gamma-butyrolactone, tetrahydrofuran and derivatives thereof App 20040029728 - Borchert, Holger ; et al.	2004-02-12
Method of gas phase catalytic oxidation to give maleic acid anhydride Grant 6,624,315 - Zehner , et al. September 23, 2	2003-09-23
Method for the production of a particle-containing preparation of tetrahydro-3,5-dimethyl-1,3,5-thiadiazin-2-thione App 20030176692 - Isak, Heinz ; et al.	2003-09-18
Method for distillative separation of mixtures containing tetrahydrofuran,$g(g)-butyrolactone and/or 1,4-butanediol App 20030106786 - Kaibel, Gerd ; et al.	2003-06-12
Method of gas phase catalytic oxidation to give maleic aicd anhydride App 20020161243 - Zehner, Peter ; et al.	2002-10-31
Production of polytetrahydrofuran with terminal hydroxyl groups by changing the continuous and dispersed phase Grant 6,300,467 - Auer , et al. October 9, 2	2001-10-09
Continuous preparation of alkyl esters of (meth)acrylic acid Grant 6,072,076 - Schmidt , et al. June 6, 2	2000-06-06
Continuous preparation of alkyl esters of (meth)acrylic acid Grant 5,883,288 - Iffland , et al. March 16, 1	1999-03-16

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.