Ruppel; Wilhelm

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ruppel; Wilhelm.The latest application filed is for "tube bundle reactor for uncatalyzed or homogeneously catalyzed reactions".

Company Profile

0.30.21

Ruppel; Wilhelm - Mannheim N/A DE
Ruppel; Wilhelm - Frankenthal DE
Ruppel; Wilhelm - Schwetzingen 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
Tube bundle reactor for uncatalyzed or homogeneously catalyzed reactions Grant 9,174,192 - Teles , et al. November 3, 2	2015-11-03
Method of regenerating ruthenium catalysts for the hydrogenation of benzene Grant 8,889,936 - Henkelmann , et al. November 18, 2	2014-11-18
Reactor for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated Grant 8,721,996 - Hechler , et al. May 13, 2	2014-05-13
Reactor for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated Grant 8,721,997 - Hechler , et al. May 13, 2	2014-05-13
Reactor for carrying out autothermal gas-phase dehydrogenations Grant 8,697,016 - Kolios , et al. April 15, 2	2014-04-15
Process for heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated Grant RE44,822 - Hechler , et al. April 1, 2	2014-04-01
Process for preparing cyclic ketones Grant 8,461,392 - Teles , et al. June 11, 2	2013-06-11
Tube Bundle Reactor For Uncatalyzed Or Homogeneously Catalyzed Reactions App 20120157719 - Teles; Joaquim Henrique ; et al.	2012-06-21
Process For Reacting An Aromatic Hydrocarbon In The Presence Of Hydrogen App 20110196181 - Becker; Michael ; et al.	2011-08-11
Process For Preparing Cyclic Ketones App 20110152576 - Teles; Joaquim Henrique ; et al.	2011-06-23
Reactor For Carrying Out Autothermal Gas-phase Dehydrogenations App 20110130607 - Kolios; Grigorios ; et al.	2011-06-02
Process For Continuous Heterogeneously Catalyzed Partial Dehydrogenation Of At Least One Hydrocarbon To Be Dehydrogenated App 20110038763 - Hechler; Claus ; et al.	2011-02-17
Reactor For Carrying Out High Pressure Reactions, Method For Starting And Method For Carrying Out A Reaction App 20110009627 - Schmidtke; Helmut ; et al.	2011-01-13
Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated Grant 7,847,118 - Hechler , et al. December 7, 2	2010-12-07
Process for heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated Grant 7,842,846 - Hechler , et al. November 30, 2	2010-11-30
Process For Continuous Heterogeneously Catalyzed Partial Dehydrogenation Of At Least One Hydrocarbon To Be Dehydrogenated App 20100286461 - HECHLER; Claus ; et al.	2010-11-11
Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated Grant 7,790,942 - Hechler , et al. September 7, 2	2010-09-07
Method Of Regenerating Ruthenium Catalysts For The Hydrogenation Of Benzene App 20090259083 - Henkelmann; Jochem ; et al.	2009-10-15
Process for Reacting an Aromatic Hydrocarbon in the Presence of Hydrogen App 20080306316 - Becker; Michael ; et al.	2008-12-11
Process For Heterogeneously Catalyzed Partial Dehydrogenation Of At Least One Hydrocarbon To Be Dehydrogenated App 20080119673 - HECHLER; Claus ; et al.	2008-05-22
Process For Continuous Heterogeneously Catalyzed Partial Dehydrogenation Of At Least One Hydrocarbon To Be Dehydrogenated App 20070299278 - HECHLER; Claus ; et al.	2007-12-27
Hydrocyanic acid consisting of formamide Grant 7,294,326 - Bassler , et al. November 13, 2	2007-11-13
Process For Continuous Heterogeneously Catalyzed Partial Dehydrogenation Of At Least One Hydrocarbon To Be Dehydrogenated App 20070142689 - Hechler; Claus ; et al.	2007-06-21
Heterogeneously catalyzed partial gas phase oxidation of propene to acrolein Grant 7,211,691 - Petzoldt , et al. May 1, 2	2007-05-01
Iron oxides with a higher degree of refining Grant 7,186,395 - Walsdorff , et al. March 6, 2	2007-03-06
Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid Grant 7,164,039 - Petzoldt , et al. January 16, 2	2007-01-16
Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid Grant 7,157,597 - Dieterle , et al. January 2, 2	2007-01-02
Method for regenerating re2o7 doped catalyst supports App 20060183627 - Stephan; Jurgen ; et al.	2006-08-17
Method for producing maleic anhydride Grant 7,087,767 - Weiguny , et al. August 8, 2	2006-08-08
Hydrocyanic acid consisting of formamide App 20060110309 - Babler; Peter ; et al.	2006-05-25
Method for producing maleic anhydride App 20050256319 - Weiguny, Jens ; et al.	2005-11-17
Preparation of alkenylaromatic compounds App 20050124837 - Walsdorff, Christian ; et al.	2005-06-09
Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid App 20040249196 - Dieterle, Martin ; et al.	2004-12-09
Method for producing maleic acid anhydride Grant 6,803,473 - Weiguny , et al. October 12, 2	2004-10-12
Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid App 20040192965 - Petzoldt, Jochen ; et al.	2004-09-30
Heterogeneously catalyzed partial gas phase oxidation of propene to acrolein App 20040192964 - Petzoldt, Jochen ; et al.	2004-09-30
Iron oxides with a higher degree of refining App 20040097768 - Walsdorff, Christian ; et al.	2004-05-20
Method for producing maleic acid anhydride App 20030065194 - Weiguny, Jens ; et al.	2003-04-03
Method for reacting an organic compound with a hydroperoxide Grant 6,479,680 - Bassler , et al. November 12, 2	2002-11-12
Method of removing nitrogen oxides from a gas flow Grant 6,056,928 - Fetzer , et al. May 2, 2	2000-05-02
Continuous industrial production of unsaturated aliphatic aldehydes in a tube bundle reactor Grant 6,013,843 - Aquila , et al. January 11, 2	2000-01-11
Catalytic gas-phase oxidation of propene to acrolein Grant 5,821,390 - Ruppel , et al. October 13, 1	1998-10-13
Catalytic gas-phase oxidation of acrolein to acrylic acid Grant 5,739,391 - Ruppel , et al. April 14, 1	1998-04-14
Tube bundle reactor, use thereof in exothermic organic reactions, and preparation of ketones and aldehydes using same Grant 5,149,884 - Brenner , et al. September 22, 1	1992-09-22
Preparation of acrolein or methacrolein by actalytic gas-phase oxidation of propene or isobutene Grant 5,144,091 - Martan , et al. September 1, 1	1992-09-01

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