Inventor
CHAPMAN RICHARD D
10 patents
⚠️ This page may combine multiple inventors who share the name “CHAPMAN RICHARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MONSANTO CO
6 patentsUS3941755AMar 2, 1976
Fiber-forming 6TA/6IA copolymers
MONSANTO CO26 citations80
US4022756AMay 10, 1977
Dimensionally stable 6TA/6IA fibers
MONSANTO CO10 citations71
US5245005ASep 14, 1993
Process for the production of linear amorphous polyamides with excess diamine
MONSANTO CO10 citations70
US4238603ADec 9, 1980
Polyamides derived from hexamethylene diamine, terephthalic acid, isophthalic acid and a C5 to C10 aliphatic dibasic acid
MONSANTO CO18 citations70
US4113708ASep 12, 1978
Melt preparation of 6TA/6IA polymers with phosphorus compound to reduce ammonia formation
MONSANTO CO6 citations60
US4218365AAug 19, 1980
Polyamide fibers having improved ozone fading resistance
MONSANTO CO1 citations48