Inventor

OPPERMANN WILHELM

DE5 patents

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

WOLFF WALSRODE AG

2 patents

US6593468B1Jul 15, 2003

Essentially fiber-free cellulose ether with improved water retention, method for the production and use thereof

WOLFF WALSRODE AG38 citations89

US4451649AMay 29, 1984

Process for the production of hydroxypropyl starch

WOLFF WALSRODE AG31 citations85

RHODIA

1 patent

US6458866B1Oct 1, 2002

Polyurethane elastomers, method of producing them and their use

RHODIA25 citations88

RHODIANYL S N C

1 patent

US6485665B1Nov 26, 2002

Method for producing polyurethane elastomer fibers and fibers produced according to this method

RHODIANYL S N C28 citations86

BAYER AG

1 patent

US4438264AMar 20, 1984

Process for the production of hydroxyethyl methyl cellulose

BAYER AG5 citations56