Inventor · disambiguated record
Franz-Felix Kuppinger
Also filed as: KUPPINGER FRANZ-FELIX
18 granted patents·7 pending applications·391 citations·filing 1999–2023
95Inventor score
Top patents by PatentIndex Score
25 records- 0196US8895683B2Superabsorbent polymers and methods of making the sameEVONIK DEGUSSA GMBH·Filed 2013·Granted Nov 25, 2014·18 cites·11 claims
- 0296US8481784B2Superabsorbent polymers and methods of making the sameEVONIK STOCKHAUSEN GMBH·Filed 2012·Granted Jul 9, 2013·19 cites·23 claims
- 0395US8703450B2Water-absorbent polymer structures based on renewable resources and method for producing said structuresBUB GÜNTHER·Filed 2006·Granted Apr 22, 2014·87 cites·10 claims
- 0495US8293941B2Superabsorbent polymers and methods of making the sameKUPPINGER FRANZ-FELIX·Filed 2012·Granted Oct 23, 2012·18 cites·13 claims
- 0595US8198481B2Process for preparing acrylic acid purified by crystallization from hydroxypropionic acid and apparatus thereforeKUPPINGER FRANZ-FELIX·Filed 2007·Granted Jun 12, 2012·36 cites·13 claims
- 0694US9309180B2Method for producing acrylic acidEVONIK DEGUSSA GMBH·Filed 2014·Granted Apr 12, 2016·20 cites·15 claims
- 0793US7939597B2Acrylic acid and water-absorbing polymer structures based on renewable raw materials and process for their production by dehydrationEVONIK STOCKHAUSEN GMBH·Filed 2007·Granted May 10, 2011·30 cites·12 claims
- 0890US8258249B2Water-absorbing polymer structures based on renewable raw materials and process for their production by dehydrationBUB GUENTHER·Filed 2011·Granted Sep 4, 2012·18 cites·10 claims
- 0988US8524945B2Method for producing acrolein comprising the regeneration of a raw glycerin phaseSTOCHNIOL GUIDO·Filed 2009·Granted Sep 3, 2013·13 cites·11 claims
- 1087US8226829B2Method for separating organic transition metal complex catalystsWIESE KLAUS-DIETHER·Filed 2006·Granted Jul 24, 2012·16 cites·25 claims
- 1183US6639108B2Ammoximation of ketones and work-up by pervaporation/vapor permeationDEGUSSA·Filed 2002·Granted Oct 28, 2003·35 cites·20 claims
- 1280US8362299B2Method for producing and purifying aqueous phasesEVONIK STOCKHAUSEN GMBH·Filed 2009·Granted Jan 29, 2013·4 cites·16 claims
- 1376US7141707B2Process for separating 2-butanol from tert-butanol/water mixturesOXENO OLEFINCHEMIE GMBH·Filed 2004·Granted Nov 28, 2006·22 cites·20 claims
- 1473US8841481B2Use of foam bodies in oxidation reactors for preparing unsaturated aldehydes or carboxylic acidsZANTHOFF HORST-WERNER·Filed 2009·Granted Sep 23, 2014·3 cites·22 claims
- 1569US6280593B1Process for separating off organic acids from aqueous solutionsDEGUSSA·Filed 1999·Granted Aug 28, 2001·32 cites·19 claims
- 1662US6864388B2Process for preparing salts of methallylsulfonic acidOXENO OLEFINCHEMIE GMBH·Filed 2002·Granted Mar 8, 2005·4 cites·18 claims
- 1757US2014180234A1Water-absorbent polymer structures based on renewable resources and method for producing said structuresEVONIK DEGUSSA GMBH·Filed 2014·Application pending·0 cites
- 1856US2025162970A1Separation of acrylic acid with the aid of membrane contactorsEVONIK SUPERABSORBER GMBH·Filed 2023·Application pending·0 cites
- 1950US6284116B1Process for treating aqueous solutions comprising bases and organic acidsDEGUSSA·Filed 1999·Granted Sep 4, 2001·16 cites·20 claims
- 2049US10479751B2Process for preparing acrylic acidEVONIK DEGUSSA GMBH·Filed 2014·Granted Nov 19, 2019·0 cites·16 claims
- 2145US2009032465A1Method for the elimination of metal complex catalysts from telomerization mixturesEVONIK OXENO GMBH·Filed 2006·Application pending·0 cites
- 2242US2009134357A1Acrylic acid, water-absorbent polymer structures based on renewable resources and method for producing said structuresBUB GUNTHER·Filed 2006·Application pending·0 cites
- 2341US2005242031A1Method for the production of anhydrous tert butanolOXENO OLEFINCHEMIE GMBH·Filed 2003·Application pending·0 cites
- 2439US2004262169A1Method and device for carrying out membrane purificationFiled 2001·Application pending·0 cites
- 2539US2009068440A1Production of acrolein, acrylic acid and water-absorbent polymer structures made from glycerineBUB GUNTHER·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →