P

Inventor

FRULLA FLORO F

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

UPJOHN CO

3 patents
US4039581AAug 2, 1977

Process for the preparation of di(amino phenyl)methanes

UPJOHN CO45 citations91
US4039580AAug 2, 1977

Process for preparing di(aminophenyl)methanes

UPJOHN CO36 citations91
US4092343AMay 30, 1978

Polymethylene polyphenyl polyisocyanate

UPJOHN CO7 citations72

DOW CHEMICAL CO

2 patents
US4550188AOct 29, 1985

Preparation of carbamates

DOW CHEMICAL CO27 citations91
US4567287AJan 28, 1986

Preparation of carbamates from organic carbonates and aromatic ureas

DOW CHEMICAL CO6 citations61