Inventor

FREITAG WERNER

DE6 patents

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

HUELS CHEMISCHE WERKE AG

3 patents

US5314531AMay 24, 1994

Non-aqueous ball point pen ink

HUELS CHEMISCHE WERKE AG20 citations91

US6218477B1Apr 17, 2001

Aqueous binders based on polybutadiene

HUELS CHEMISCHE WERKE AG6 citations70

US5705597AJan 6, 1998

Ketone-aldehyde resin with wide compatibility, process for its preparation, and composition containing same

HUELS CHEMISCHE WERKE AG14 citations68

DEGUSSA

2 patents

US6797787B2Sep 28, 2004

Epoxidized polyalkenylenes and method for their preparation

DEGUSSA29 citations90

US6353060B1Mar 5, 2002

Aqueous binders based on polybutadiene

DEGUSSA6 citations70

VERSECK STEFAN

1 patent

US8986961B2Mar 24, 2015

Fermentative production of acetone from renewable resources by means of novel metabolic pathway

VERSECK STEFAN1 citations40