Inventor
GUTWEILER MATTHIAS
DE11 patents
⚠️ This page may combine multiple inventors who share the name “GUTWEILER MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
7 patentsUS5580938ADec 3, 1996
Graft polyvinyl acetals having acetal groups from etherified ω-hydroxy(poly)alkoxyalkanals, processes for their preparation and their use
HOECHST AG27 citations92
US5573842ANov 12, 1996
Polyvinylbutyral films having improved optical properties
HOECHST AG48 citations92
US5430116AJul 4, 1995
Polymers and oligomers of bile acid derivatives, process for their preparation and their use as pharmaceuticals
HOECHST AG45 citations92
US5514752AMay 7, 1996
Polypropylene molding composition having improved surface properties
HOECHST AG21 citations90
US5367015ANov 22, 1994
Polyvinyl acetals having improved melt viscosity characteristics, processes for their preparation and their use
HOECHST AG17 citations73
US5019624AMay 28, 1991
Polyvinyl acetals and their use
HOECHST AG10 citations72
US5466751ANov 14, 1995
Plasticized polymer moldings made from modified polyvinyl butyrals
HOECHST AG15 citations66