P

Inventor

STEINAU PETER

DE6 patents
⚠️ This page may combine multiple inventors who share the name “STEINAU PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST AG

3 patents
US4181767AJan 1, 1980

Plaster board panels

HOECHST AG64 citations94
US4324421AApr 13, 1982

Identity card with incorporated fibrids

HOECHST AG71 citations92
US4182350AJan 8, 1980

Cigarette filter

HOECHST AG5 citations60

MESSER GRIESHEIM GMBH

2 patents
US5582779ADec 10, 1996

Process and apparatus using liquefied gas for making plastic particles

MESSER GRIESHEIM GMBH23 citations89
US5695695ADec 9, 1997

Manufacture of polymer fibrids

MESSER GRIESHEIM GMBH5 citations54

DIDIER WERKE AG

1 patent
US4950362AAug 21, 1990

Heat-insulating shaped fibrous articles and a process for producing them

DIDIER WERKE AG18 citations69