| Patent | Date |
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Multi-zoned catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydride
Grant 10,710,054 - Galeano Nunez , et al. | 2020-07-14 |
Shaped catalyst body for the catalytic oxidation of SO.sub.2 into SO.sub.3
Grant 10,307,741 - Grune , et al. | 2019-06-04 |
Shaped Catalyst Body For The Catalytic Oxidation Of So2 Into So3
App 20180104674 - GRUNE; PHILIPP ; et al. | 2018-04-19 |
Catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydride
Grant 9,914,716 - Galeano Nunez , et al. March 13, 2 | 2018-03-13 |
Catalyst system for oxidizing o-xylol and/or naphthalene into phthalic anhydride
Grant 9,868,713 - Fischer , et al. January 16, 2 | 2018-01-16 |
Process for preparing phthalic anhydride
Grant 9,765,046 - Fischer , et al. September 19, 2 | 2017-09-19 |
Catalyst for the epoxidation of alkenes
Grant 9,714,227 - Zakzeski , et al. July 25, 2 | 2017-07-25 |
Process for starting up a gas phase oxidation reactor
Grant 9,656,983 - Kramer , et al. May 23, 2 | 2017-05-23 |
Catalyst System For Oxidizing O-xylol And/or Naphthalene Into Phthalic Anhydride
App 20170008866 - FISCHER; Nico F. ; et al. | 2017-01-12 |
Catalyst System For Oxidation Of O-xylene And/or Naphthalene To Phthalic Anhydride
App 20170008867 - GALEANO NUNEZ; Diana C. ; et al. | 2017-01-12 |
Process For Starting Up A Gas Phase Oxidation Reactor
App 20160152586 - KRAMER; Michael ; et al. | 2016-06-02 |
Process For Preparing Phthalic Anhydride
App 20160145226 - FISCHER; Nico F. ; et al. | 2016-05-26 |
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 system and method for gas phase oxidation using an upstream layer
Grant 9,067,187 - Wilmer , et al. June 30, 2 | 2015-06-30 |
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 |
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 |
Method for starting a gas-phase oxidation reactor
Grant 8,492,566 - Wilmer , et al. July 23, 2 | 2013-07-23 |
Catalyst System And Method For Gas Phase Oxidation Using An Upstream Layer
App 20130039821 - Wilmer; Hagen ; et al. | 2013-02-14 |
Catalyst for the oxidation of SO.sub.2 to SO.sub.3
Grant 8,323,610 - Kramer , et al. December 4, 2 | 2012-12-04 |
Zinc-comprising Catalyst For Preparing Ethylene Oxide
App 20120264953 - Rosendahl; Tobias ; et al. | 2012-10-18 |
Catalyst For Preparing Ethylene Oxide
App 20120264952 - Rosendahl; Tobias ; et al. | 2012-10-18 |
Catalyst system and method for gas phase oxidation using an upstream layer
Grant 8,263,789 - Wilmer , et al. September 11, 2 | 2012-09-11 |
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 |
Process For Controlling A Gas Phase Oxidation Reactor For Preparation Of Phthalic Anhydride
App 20110251405 - Altwasser; Stefan ; et al. | 2011-10-13 |
Catalyst For The Oxidation Of So2 To So3
App 20110251052 - Kramer; Michael ; et al. | 2011-10-13 |
Catalyst For The Oxidation Of So2 To So3
App 20110250124 - Kramer; Michael ; et al. | 2011-10-13 |
Three-layered, four-layered, or five-layered catalyst systems for producing phthalic anhydride
Grant 7,985,705 - Storck , et al. July 26, 2 | 2011-07-26 |
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 |
Catalytic titanium dioxide mixtures, catalysts and catalyst systems containing the same, processes for making the same, and uses therefor
Grant 7,851,398 - Neto , et al. December 14, 2 | 2010-12-14 |
Three-Layered or Four-Layered Catalyst Systems for Producing Phthalic Anhydride
App 20100210857 - Storck; Sebastian ; et al. | 2010-08-19 |
Three-layered or four-layered catalyst systems for producing phthalic anhydride
Grant 7,687,425 - Storck , et al. March 30, 2 | 2010-03-30 |
Catalyst System And Method For Gas Phase Oxidation Using An Upstream Layer
App 20100029955 - Wilmer; Hagen ; et al. | 2010-02-04 |
Catalyst System And Method For Producing Carboxylic Acids And/or Carboxylic Acid Anhydrides
App 20090318712 - Wilmer; Hagen ; et al. | 2009-12-24 |
Conversion Of A Precatalyst To A Catalytically Active Silver-vanadium Oxide Bronze
App 20090291845 - Neto; Samuel ; et al. | 2009-11-26 |
Catalyst System For Preparing Carboxylic Acids And/or Carboxylic Anhydrides
App 20090286999 - Wilmer; Hagen ; et al. | 2009-11-19 |
Gas phase oxidation catalyst with defined vanadium oxide particle size distribution
Grant 7,592,294 - Storck , et al. September 22, 2 | 2009-09-22 |
Catalyst System For Preparing Carboxylic Acids And/or Carboxylic Anhydrides
App 20090163726 - Wilmer; Hagen ; et al. | 2009-06-25 |
Method for Preforming Oxidation Catalysts
App 20080200685 - Neto; Samuel ; et al. | 2008-08-21 |
Method for producing phthalic anhydride
Grant 7,390,911 - Neto , et al. June 24, 2 | 2008-06-24 |
Production of aldehydes, carboxylic acids and/or carboxylic acid anhydrides by means of catalysts containing vanadium oxide, titanium dioxide, and antimony oxide
Grant 7,371,893 - Storck , et al. May 13, 2 | 2008-05-13 |
Titanium Dioxide Mixtures for Producing Catalysts
App 20080064594 - Neto; Samuel ; et al. | 2008-03-13 |
Multimetal Oxide Containing Silver, Vanadium And A Phosphor Group Element And The Use Thereof
App 20080019892 - Neto; Samuel ; et al. | 2008-01-24 |
Mehtod for the production of a catalyst for gas-phase oxidations by the coating of support materials in a fluid bed apparatus
App 20070135302 - Neto; Samuel ; et al. | 2007-06-14 |
Gas phase oxidation catalyst with defined vanadium oxide particle size distribution
App 20070093384 - Storck; Sebastian ; et al. | 2007-04-26 |
Method for producing phthalic anhydride
App 20070066836 - Neto; Samuel ; et al. | 2007-03-22 |
Production of aldehydes, carboxylic acids and/or carboxylic acid anhydrides by means of catalysts containing vanadium oxide, titanium dioxide, and antimony oxide
App 20070060758 - Storck; Sebastian ; et al. | 2007-03-15 |
Device for the mixing, drying and coating of powdered, granular or moulded bulk material in a fluid bed and method for production of supported catalysts with such a device
App 20070041795 - Neto; Samuel ; et al. | 2007-02-22 |
Catalysts for gas phase oxidations
App 20060235232 - Neto; Samuel ; et al. | 2006-10-19 |
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