Altwasser; Stefan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Altwasser; Stefan.The latest application filed is for "method for producing catalyst monoliths for the reforming of hydrocarbons".

Company Profile

2.20.23

Altwasser; Stefan - Ludwigshafen am Rhein DE
Altwasser; Stefan - Stuttgart DE
Altwasser; Stefan - Wachenheim 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
Catalyst and process for preparing dimethyl ether Grant 11,452,995 - Schuster , et al. September 27, 2	2022-09-27
Method For Producing Catalyst Monoliths For The Reforming Of Hydrocarbons App 20210213422 - LANVER; Virginie ; et al.	2021-07-15
A Catalyst For Converting Synthesis Gas To Alcohols App 20210138445 - JANKE; Christiane ; et al.	2021-05-13
Catalyst And Process For Preparing Dimethyl Ether App 20200330965 - SCHUSTER; Sabine ; et al.	2020-10-22
Catalyst System And Process For Preparing Dimethyl Ether App 20200316570 - SCHUSTER; Sabine ; et al.	2020-10-08
Rhenium-doped catalyst and a method for the selective methanation of carbon monoxide Grant 10,780,422 - Milanov , et al. Sept	2020-09-22
Catalyst and method for producing maleic anhydride Grant 10,022,714 - Dobner , et al. July 17, 2	2018-07-17
Ruthenium-rhenium-based Catalyst And A Method For The Selective Methanation Of Carbon Monoxide App 20180085739 - MILANOV; Adrian ; et al.	2018-03-29
Catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride Grant 9,212,157 - Altwasser , et al. December 15, 2	2015-12-15
Catalyst And Method For Producing Maleic Anhydride App 20150343433 - DOBNER; Cornelia Katharina ; et al.	2015-12-03
Catalyst and method for producing maleic anhydride Grant 9,138,729 - Dobner , et al. September 22, 2	2015-09-22
Catalyst for preparing carboxylic acids and/or carboxylic anhydrides Grant 9,029,289 - Kramer , et al. May 12, 2	2015-05-12
Process for controlling a gas phase oxidation reactor for preparation of phthalic anhydride Grant 8,901,320 - Altwasser , et al. December 2, 2	2014-12-02
Process for preparing acrylic acid from methanol and acetic acid Grant 8,877,966 - Herzog , et al. November 4, 2	2014-11-04
Multilayer catalyst for preparing phthalic anhydride and process for preparing phthalic anhydride Grant 8,859,459 - Altwasser , et al. October 14, 2	2014-10-14
Multilayer Catalyst Having Vanadium Antimonate In At Least One Catalyst Layer For Preparing Carboxylic Acids And/or Carboxylic Anhydrides And Process For Preparing Phthalic Anhydride Having A Low Hot Spot Temperature App 20140213801 - Altwasser; Stefan ; et al.	2014-07-31
Catalyst For Preparing Carboxylic Acids And/or Carboxylic Anhydrides App 20140018550 - Kramer; Michael ; et al.	2014-01-16
Process for preparing C.sub.1-C.sub.4-oxygenates by partial oxidation of hydrocarbons Grant 8,609,906 - Wentink , et al. December 17, 2	2013-12-17
Process For Preparing Acrylic Acid From Ethanol And Formaldehyde App 20130289305 - HERZOG; Stefanie ; et al.	2013-10-31
Process for preparing shaped catalyst bodies whose active composition is a multielement oxide Grant 8,546,295 - Raichle , et al. October 1, 2	2013-10-01
Process for preparing acrylic acid from ethanol and formaldehyde Grant 8,507,721 - Herzog , et al. August 13, 2	2013-08-13
Method For Materials Recovery From Catalysts Comprising Iron, Cerium, Molybdenum, And Potassium App 20130108526 - Walsdorff; Christian ; et al.	2013-05-02
Maleic Anhydride Synthesis Catalyst Precursor And Process For Its Preparation App 20120149919 - Altwasser; Stefan ; et al.	2012-06-14
Process For Preparing Acrylic Acid From Methanol And Acetic Acid App 20120071688 - HERZOG; Stefanie ; et al.	2012-03-22
Process For Preparing Acrylic Acid From Ethanol And Formaldehyde App 20120071687 - Herzog; Stefanie ; et al.	2012-03-22
Catalyst For The Oxidation Of O-xylene And/or Naphthalene To Phthalic Anhydride App 20120029214 - Altwasser; Stefan ; et al.	2012-02-02
Multilayer Catalyst For Preparing Phthalic Anhydride And Process For Preparing Phthalic Anhydride App 20120004425 - Altwasser; Stefan ; et al.	2012-01-05
Catalyst Molded Bodies And Method For Producing Maleic Acid Anhydride App 20110257414 - Dobner; Cornelia Katharina ; et al.	2011-10-20
Catalyst And Method For Producing Maleic Anhydride App 20110257413 - Dobner; Cornelia Katharina ; et al.	2011-10-20
Process For Controlling A Gas Phase Oxidation Reactor For Preparation Of Phthalic Anhydride App 20110251405 - Altwasser; Stefan ; et al.	2011-10-13
Catalyst For Gas Phase Oxidations Based On Low-sulfur And Low-calcium Titanium Dioxide App 20110230668 - Altwasser; Stefan ; et al.	2011-09-22
Process For Preparing C1-c4-oxygenates By Partial Oxidation Of Hydrocarbons App 20110144387 - WENTINK; ANNEBART ENGBERT ; et al.	2011-06-16
Multilayer Catalyst Having Vanadium Antimonate In At Least One Catalyst Layer For Preparing Carboxylic Acids And/or Carboxylic Anhydrides And Process For Preparing Phthalic Anhydride Having A Low Hot Spot Temperature App 20110124885 - ALTWASSER; STEFAN ; et al.	2011-05-26
Process For Preparing Shaped Catalyst Bodies Whose Active Composition Is A Multielement Oxide App 20080177105 - Raichle; Andreas ; et al.	2008-07-24

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