Kuppinger; Franz-Felix

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kuppinger; Franz-Felix.The latest application filed is for "process for preparing acrylic acid".

Company Profile

1.22.25

Kuppinger; Franz-Felix - Marl 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
Process for preparing acrylic acid Grant 10,479,751 - Mosler , et al. Nov	2019-11-19
Process For Preparing Acrylic Acid App 20160257637 - Mosler; Jurgen ; et al.	2016-09-08
Method for producing acrylic acid Grant 9,309,180 - Kuppinger , et al. April 12, 2	2016-04-12
Method For Producing Acrylic Acid App 20150315115 - Kuppinger; Franz-Felix ; et al.	2015-11-05
Superabsorbent polymers and methods of making the same Grant 8,895,683 - Kuppinger , et al. November 25, 2	2014-11-25
Use of foam bodies in oxidation reactors for preparing unsaturated aldehydes or carboxylic acids Grant 8,841,481 - Zanthoff , et al. September 23, 2	2014-09-23
Water-absorbent Polymer Structures Based On Renewable Resources And Method For Producing Said Structures App 20140180234 - Bub; Gunther ; et al.	2014-06-26
Water-absorbent polymer structures based on renewable resources and method for producing said structures Grant 8,703,450 - Bub , et al. April 22, 2	2014-04-22
Superabsorbent Polymers And Methods Of Making The Same App 20130253149 - Kuppinger; Franz-Felix ; et al.	2013-09-26
Method for producing acrolein comprising the regeneration of a raw glycerin phase Grant 8,524,945 - Stochniol , et al. September 3, 2	2013-09-03
Superabsorbent polymers and methods of making the same Grant 8,481,784 - Kuppinger , et al. July 9, 2	2013-07-09
Superabsorbent Polymers And Methods Of Making The Same App 20130053522 - Kuppinger; Franz-Felix ; et al.	2013-02-28
Method for producing and purifying aqueous phases Grant 8,362,299 - Hengstermann , et al. January 29, 2	2013-01-29
Superabsorbent polymers and methods of making the same Grant 8,293,941 - Kuppinger , et al. October 23, 2	2012-10-23
Superabsorbent Polymers And Methods Of Making The Same App 20120232233 - Kuppinger; Franz-Felix ; et al.	2012-09-13
Water-absorbing polymer structures based on renewable raw materials and process for their production by dehydration Grant 8,258,249 - Bub , et al. September 4, 2	2012-09-04
Method for separating organic transition metal complex catalysts Grant 8,226,829 - Wiese , et al. July 24, 2	2012-07-24
Process for preparing acrylic acid purified by crystallization from hydroxypropionic acid and apparatus therefore Grant 8,198,481 - Kuppinger , et al. June 12, 2	2012-06-12
Method For Producing Acrolein Comprising The Regeneration Of A Raw Glycerin Phase App 20110275777 - Stochniol; Guido ; et al.	2011-11-10
Use Of Foam Bodies In Oxidation Reactors For Preparing Unsaturated Aldehydes Or Carboxylic Acids App 20110166304 - Zanthoff; Horst-Werner ; et al.	2011-07-07
Water-absorbing Polymer Structures Based On Renewable Raw Materials And Process For Their Production By Dehydration App 20110144294 - Bub; Gunther ; et al.	2011-06-16
Acrylic acid and water-absorbing polymer structures based on renewable raw materials and process for their production by dehydration Grant 7,939,597 - Bub , et al. May 10, 2	2011-05-10
Process For Preparing Acrylic Acid Purified By Crystallization From Hydroxypropionic Acid And Apparatus Therefore App 20110105791 - Kuppinger; Franz-Felix ; et al.	2011-05-05
Method For Producing And Purifying Aqueous Phases App 20110046297 - Hengstermann; Axel ; et al.	2011-02-24
Acrylic Acid And Water-absorbing Polymer Structures Based On Renewable Raw Materials And Process For Their Production By Dehydration App 20090239995 - Bub; Gunther ; et al.	2009-09-24
Acrylic Acid, Water-absorbent Polymer Structures Based On Renewable Resources And Method For Producing Said Structures App 20090134357 - Bub; Gunther ; et al.	2009-05-28
Production Of Acrolein, Acrylic Acid And Water-absorbent Polymer Structures Made From Glycerine App 20090068440 - Bub; Gunther ; et al.	2009-03-12
Method For The Elimination Of Metal Complex Catalysts From Telomerization Mixtures App 20090032465 - Baumgarten; Goetz ; et al.	2009-02-05
Water-absorbent Polymer Structures Based On Renewable Resources And Method For Producing Said Structures App 20090023006 - Bub; Gunther ; et al.	2009-01-22
Method for Separating Organic Transition Metal Complex Catalysts App 20080251456 - Wiese; Klaus-Diether ; et al.	2008-10-16
Process for separating 2-butanol from tert-butanol/water mixtures Grant 7,141,707 - Beckmann , et al. November 28, 2	2006-11-28
Method for the production of anhydrous tert butanol App 20050242031 - Reusch, Dieter ; et al.	2005-11-03
Process for preparing salts of methallylsulfonic acid Grant 6,864,388 - Werninger , et al. March 8, 2	2005-03-08
Method and device for carrying out membrane purification App 20040262169 - Hying, Christian ; et al.	2004-12-30
Process for separating 2-butanol from tert-butanol/water mixtures App 20040236159 - Beckmann, Andreas ; et al.	2004-11-25
Ammoximation of ketones and work-up by pervaporation/vapor permeation Grant 6,639,108 - Schiffer , et al. October 28, 2	2003-10-28
Ammoximation of ketones and work-up by pervaporation/vapor permeation App 20030105356 - Schiffer, Thomas ; et al.	2003-06-05
Process for preparing salts of methallylsulfonic acid App 20030070928 - Werninger, Claus York ; et al.	2003-04-17
Process for treating aqueous solutions comprising bases and organic acids Grant 6,284,116 - Wiese , et al. September 4, 2	2001-09-04
Process for separating off organic acids from aqueous solutions Grant 6,280,593 - Wiese , et al. August 28, 2	2001-08-28

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