P

Inventor

FREY WALTER

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

BASF AG

3 patents
US3932500AJan 13, 1976

Recovering anhydrous acrylic acid

BASF AG73 citations94
US4110370AAug 29, 1978

Method of separating high-boiling or non-volatile materials

BASF AG26 citations81
US4052450AOct 4, 1977

Catalytic oxidation of α-olefins

BASF AG25 citations81

FREY WALTER

1 patent
US4315416AFeb 16, 1982

Bath container for a refrigeration equipment

FREY WALTER8 citations66