P

Inventor

SHAH NIRAD N

US4 patents
⚠️ This page may combine multiple inventors who share the name “SHAH NIRAD N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOW CHEMICAL CO

3 patents
US4792624ADec 20, 1988

Process for polymeric MDA, recycle of finished polymeric MDA

DOW CHEMICAL CO26 citations86
US5124483AJun 23, 1992

Ortho-alkylation of aromatic amines

DOW CHEMICAL CO4 citations59
US5072047ADec 10, 1991

Ortho-alkylation of aromatic amines

DOW CHEMICAL CO2 citations58

UPJOHN CO

1 patent
US4294987AOct 13, 1981

Process for preparing methylene dianilines

UPJOHN CO19 citations70