Inventor

HAIMBACH IV FRANK

US4 patents

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

HOECHST CELANESE CORP

2 patents

US4732921AMar 22, 1988

Flame retardant polybutylene terephthalate

HOECHST CELANESE CORP30 citations89

US5200274AApr 6, 1993

Process for surface-modifying polypropylene or polyethylene

HOECHST CELANESE CORP4 citations61

OSMONICS INC

1 patent

US4442004AApr 10, 1984

Biasing arrangement and filter unit for a filtering apparatus

OSMONICS INC25 citations73

HOLECHST CELANESE CORP

1 patent

US5472658ADec 5, 1995

Pre-stressing of heat treated liquid crystalline polymer fiber to improve modulus

HOLECHST CELANESE CORP0 citations33