Schlitter; Stephan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schlitter; Stephan.The latest application filed is for "process for removal of volatile compounds from tackifiers".

Company Profile

2.30.32

Schlitter; Stephan - Ludwigshafen DE
SCHLITTER; Stephan - Limburgerhof DE
Schlitter; Stephan - Shanghai N/A CN

*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
Tackifier for rubber compositions Grant 11,248,118 - Westerhaus , et al. February 15, 2	2022-02-15
Process For Removal Of Volatile Compounds From Tackifiers App 20210079150 - YU; Miran ; et al.	2021-03-18
Tackifier For Rubber Compositions App 20200255654 - Kind Code	2020-08-13
Process for preparing polymethylols Grant 8,933,277 - Schlitter , et al. January 13, 2	2015-01-13
Method for preparing polymethylols Grant 8,884,076 - Sirch , et al. November 11, 2	2014-11-11
Method For Preparing Polymethylols App 20120004472 - Sirch; Tilman ; et al.	2012-01-05
Process for Preparing Polymethylols App 20110272270 - Schlitter; Stephan ; et al.	2011-11-10
Adsorption composition and process for removal of CO from material streams Grant 7,884,048 - Schlitter , et al. February 8, 2	2011-02-08
Adsorption Composition And Process For Removal Of Co From Material Streams App 20100273640 - Schlitter; Stephan ; et al.	2010-10-28
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
Adsorption composition and method of removing CO from streams Grant 7,781,368 - Schlitter , et al. August 24, 2	2010-08-24
Method for producing hydroxypivalaldehyde and neopentyl glycol Grant 7,767,865 - Sirch , et al. August 3, 2	2010-08-03
Method For Producing Hydroxy Pivalin Aldehyde And Neopentyl Glycol App 20100113836 - Sirch; Tilman ; et al.	2010-05-06
Method for the polymerization of cyclic ethers Grant 7,544,766 - Schlitter , et al. June 9, 2	2009-06-09
Adsorption Composition And Method Of Removing Co From Streams App 20090098037 - Schlitter; Stephan ; et al.	2009-04-16
Process For Hydrogenating Methylolalkanals App 20090069604 - Maas; Steffen ; et al.	2009-03-12
Process for preparing polyalcohols from formaldehyde having a low formic acid content Grant 7,462,747 - Sirch , et al. December 9, 2	2008-12-09
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
Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst Grant 7,456,249 - Schlitter , et al. November 25, 2	2008-11-25
Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst Grant 7,449,422 - Schlitter , et al. November 11, 2	2008-11-11
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
Process For Preparing Polyalcohols From Formaldehyde Having A Low Formic Acid Content App 20080167506 - Sirch; Timan ; et al.	2008-07-10
Hydrogenation of methylolalkanals Grant 7,388,116 - Maas , et al. June 17, 2	2008-06-17
Catalyst, Its Preparation And The Polymerization Of Cyclic Ethers Over This Catalyst App 20080108786 - Schlitter; Stephan ; et al.	2008-05-08
Selective preparation of tetrahydrofuran by hydrogenation of maleic anhydride App 20080097112 - Schlitter; Stephan ; et al.	2008-04-24
Method for purifying tetrahydrofuran by distillation Grant 7,351,311 - Windecker , et al. April 1, 2	2008-04-01
Catalyst Extrudates Based On Copper Oxide And Their Use For Hydrogenating Carbonyl Compounds App 20080064883 - SCHLITTER; Stephan ; et al.	2008-03-13
Process For The Production Of Neopentylglycol Using Formaldehyde With A Low Methanol Content App 20080004475 - Sirch; Tilman ; et al.	2008-01-03
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
Hydrogenation of methylolalkanals App 20070282135 - Maas; Steffen ; et al.	2007-12-06
Method for producing monoesters and diesters of polytetrahydrofuran and of tetrahydrofuran copolymers Grant 7,276,573 - Pinkos , et al. October 2, 2	2007-10-02
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 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 the production of 1,4- butanediol Grant 7,154,011 - Hesse , et al. December 26, 2	2006-12-26
Method for producing tetrahydrofuran Grant 7,098,349 - Pinkos , et al. August 29, 2	2006-08-29
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
Method for producing tetrahydrofuran App 20060122365 - Pinkos; Rolf ; et al.	2006-06-08
Catalyst and method for the production of polytetrahydrofuran Grant 7,041,752 - Schlitter , et al. May 9, 2	2006-05-09
Catalyst, method for producing the same and method for the polymerisation of cyclic ethers on said catalyst App 20060046925 - Schlitter; Stephan ; et al.	2006-03-02
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 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 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
Catalyst and method for the production of polytetrahydrofuran App 20040220381 - Schlitter, Stephan ; et al.	2004-11-04
Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride App 20040198596 - Schlitter, Stephan ; et al.	2004-10-07
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
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

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