Inventor
ENGELHARDT JUERGEN
DE15 patents
⚠️ This page may combine multiple inventors who share the name “ENGELHARDT JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WOLFF WALSRODE AG
7 patentsUS5717087AFeb 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
US6559300B1May 6, 2003
Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate
WOLFF WALSRODE AG2 citations62
US5861506AJan 19, 1999
Compostable and thermoplastic cellulose ether-2-hydroxycarboxylic acid esters and mixed esters
WOLFF WALSRODE AG5 citations61
US6403787B2Jun 11, 2002
Thermoplastic material consisting of aliphatic carbamic acid derivatives of polysaccharides and low-molecular urea derivatives as well as a process for their preparation and use of the same
WOLFF WALSRODE AG1 citations51
US6146858ANov 14, 2000
Method for producing cellulose derivatives
WOLFF WALSRODE AG0 citations48