P

Inventor

HOFFMANN ERWIN

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

BAYER AG

7 patents
US4804425AFeb 14, 1989

Process and laminator for the continuous production of laminates of foam with facings

BAYER AG33 citations89
US4846099AJul 11, 1989

Apparatus for applying a foam-forming flowable reaction mixture to a substrate

BAYER AG9 citations72
US4264291AApr 28, 1981

Equipment for the continuous production of foam boards

BAYER AG16 citations72
US4255105AMar 10, 1981

Equipment for the continuous production of foam boards

BAYER AG18 citations72
US4270889AJun 2, 1981

Equipment for the continuous production of foam boards

BAYER AG7 citations67
US4931480AJun 5, 1990

Process for the preparation of polyurethane foams

BAYER AG3 citations62
US4025470AMay 24, 1977

Process for the production of flame-resistant, hard polyurethane foams

BAYER AG4 citations60

BODENSEEWERK PERKIN ELMER CO

2 patents
US5703342ADec 30, 1997

Temperature control method using empirically determined characteristics

BODENSEEWERK PERKIN ELMER CO37 citations86
US5619041AApr 8, 1997

Atomic absorption spectrometer for measuring the mercury concentration in a sample

BODENSEEWERK PERKIN ELMER CO11 citations70

FORD MOTOR CO

1 patent
US4527442AJul 9, 1985

Manual transmission shifting mechanism

FORD MOTOR CO10 citations73