Inventor · disambiguated record
Volker Zellmer
Also filed as: NEISIUS-SELLMANN LEGAL REPRESENTATIVE IRINA · ZELLMER VOLKER
15 granted patents·1 pending application·338 citations·filing 1990–2018
94Inventor score
Files withGOLDSCHMIDT AG TH10EVONIK DEGUSSA GMBH2EVONIK GOLDSCHMIDT GMBH1EVONIK INDUSTRIES AG1GOLDSCHMIDT GMBH1
Top patents by PatentIndex Score
16 records- 0197US9334354B2Modified alkoxylation products which have alkoxysilyl groups and contain urethane groups, and their useEVONIK INDUSTRIES AG·Filed 2014·Granted May 10, 2016·38 cites·17 claims
- 0296US9035011B2Modified alkoxylation products having at least one non-terminal alkoxysilyl group and a plurality of urethane groups, and their useEVONIK GOLDSCHMIDT GMBH·Filed 2013·Granted May 19, 2015·44 cites·13 claims
- 0392US5306737APolysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average moleculeGOLDSCHMIDT AG TH·Filed 1993·Granted Apr 26, 1994·58 cites·2 claims
- 0488US5357018APolysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average moleculeGOLDSCHMIDT AG TH·Filed 1993·Granted Oct 18, 1994·39 cites·6 claims
- 0586US5321051APolysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average moleculeGOLDSCHMIDT AG TH·Filed 1993·Granted Jun 14, 1994·34 cites·2 claims
- 0685US10301427B2Process for producing hydrosilylable polyoxyalkylene ethersEVONIK DEGUSSA GMBH·Filed 2018·Granted May 28, 2019·2 cites·14 claims
- 0777US8058388B2Process for alkoxylation with DMC catalysts in a loop reactor with ejectorSELLMANN ANDREAS·Filed 2008·Granted Nov 15, 2011·6 cites·16 claims
- 0874US5183830AMethod for the preparation of highly elastic forms of reduced compression hardness having polyurethane groupsGOLDSCHMIDT AG TH·Filed 1991·Granted Feb 2, 1993·23 cites·7 claims
- 0972US5565194APolysiloxane-polyoxyalkylene block copolymers and their use as additives for hair cosmeticsGOLDSCHMIDT AG TH·Filed 1995·Granted Oct 15, 1996·41 cites·9 claims
- 1070US7312364B2Equilibrium reaction and gas/liquid reaction in a loop reactorGOLDSCHMIDT GMBH·Filed 2006·Granted Dec 25, 2007·4 cites·11 claims
- 1161US6194475B1Use of metal salts of ricinoleic acid in producing polyurethaneGOLDSCHMIDT AG TH·Filed 1999·Granted Feb 27, 2001·16 cites·19 claims
- 1257US5132333AMethod for the preparation of flexible polyurethane foams with reduced hardness comprising adding a hydroxycarboxylic acid saltGOLDSCHMIDT AG TH·Filed 1991·Granted Jul 21, 1992·11 cites·7 claims
- 1348US5093376AMethod for the preparation of flexible polyester polyurethane foamsGOLDSCHMIDT AG TH·Filed 1990·Granted Mar 3, 1992·11 cites·9 claims
- 1444US2019106369A1Processing Base-Catalysed Alkoxylation ProductsEVONIK DEGUSSA GMBH·Filed 2017·Application pending·0 cites
- 1542US5633292AMethod for producing cold polyurethane foamsGOLDSCHMIDT AG TH·Filed 1995·Granted May 27, 1997·10 cites·2 claims
- 1624US5480916AMethod for producing cold polyurethane foamsGOLDSCHMIDT AG TH·Filed 1995·Granted Jan 2, 1996·1 cites·3 claims
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