P

Inventor

KOCH WOLFGANG

DE69 patents
⚠️ This page may combine multiple inventors who share the name “KOCH WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WOLFF WALSRODE AG

12 patents
US4970247ANov 13, 1990

Aqueous cellulose ester dispersions and their preparation

WOLFF WALSRODE AG31 citations92
US6482940B1Nov 19, 2002

Cellulose ethers and method for producing the same

WOLFF WALSRODE AG14 citations82
US5717087AFeb 10, 1998

Thermoplastic and biodegradable polysaccharide esters/polysaccharide ether esters containing maleic acid addition product groups

WOLFF WALSRODE AG12 citations73
US5639865AJun 17, 1997

Thermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereof

WOLFF WALSRODE AG9 citations73
US5466794ANov 14, 1995

Thermoplastic cellulose ether ester graft copolymers and process for their production

WOLFF WALSRODE AG10 citations73
US5011874AApr 30, 1991

Cellulose ester/polymer combinations, and their preparation and use

WOLFF WALSRODE AG18 citations73
US6489468B1Dec 3, 2002

Regioselectively substituted esters of oligo- and polysaccharides and a method of producing them

WOLFF WALSRODE AG8 citations72
US5393845AFeb 28, 1995

Process for the production of low molecular weight acrylonitrile polymers and their use

WOLFF WALSRODE AG14 citations72
US5274067ADec 28, 1993

Binders containing ethylenically unsaturated groups and their use for the production of paints

WOLFF WALSRODE AG16 citations72
US5886095AMar 23, 1999

Process for the preparation of retention and dewatering agents based on polyamino-ethers

WOLFF WALSRODE AG2 citations63
US6559300B1May 6, 2003

Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate

WOLFF WALSRODE AG2 citations62
US6939960B2Sep 6, 2005

Cellulose ethers

WOLFF WALSRODE AG2 citations61

BAYER AG

8 patents

PHILIPS CORP

6 patents

SAP AG

2 patents

FRAUNHOFER GES FORSCHUNG

2 patents

HOFFMANN LA ROCHE

2 patents

AAKOLK MICHAEL

2 patents

KWS SAAT SE & CO KGAA

2 patents

TAKEDA GMBH

1 patent

ERICSSON TELEFON AB L M

1 patent

SOLVAY DEUTSCHLAND

1 patent

PLANSEE TIZIT AG

1 patent

EISTETTER KLAUS

1 patent

POHLMANN GERHARD

1 patent

IWATSCHENKO PETER

1 patent

RITTER GERD MARTIN

1 patent

AIRBUS FRANCE SAS

1 patent

VOEST ALPINE ZELTWEG

1 patent

MERCK PATENT GMBH

1 patent

SOLAR GMBH DEUTSCHE

1 patent

BRUNSWIG FRANK

1 patent

GOODYEAR TIRE & RUBBER

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.