Inventor
PAWLAK JOSEPH A
12 patents
⚠️ This page may combine multiple inventors who share the name “PAWLAK JOSEPH A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOOKER CHEMICALS PLASTICS CORP
6 patentsUS4006117AFeb 1, 1977
Amine phosphite antioxidants
HOOKER CHEMICALS PLASTICS CORP51 citations89
US4049629ASep 20, 1977
Solution polycondensation method
HOOKER CHEMICALS PLASTICS CORP7 citations72
US4051107ASep 27, 1977
Microstructured high molecular weight-low viscosity polyester polymers
HOOKER CHEMICALS PLASTICS CORP3 citations61
US4009198AFeb 22, 1977
Antidegradant esters
HOOKER CHEMICALS PLASTICS CORP6 citations59
US3956428AMay 11, 1976
Amine phosphites
HOOKER CHEMICALS PLASTICS CORP0 citations49
US4021474AMay 3, 1977
Antidegradant esters
HOOKER CHEMICALS PLASTICS CORP1 citations48
OCCIDENTAL CHEM CO
5 patentsUS5021168AJun 4, 1991
Process for the preparation and recovery of oxydiphthalic anhydrides
OCCIDENTAL CHEM CO31 citations90
US4870194ASep 26, 1989
Process for the preparation and recovery of oxdiphthalic anhydrides
OCCIDENTAL CHEM CO37 citations90
US4697023ASep 29, 1987
Process for the preparation of oxy-diphthalic anhydrides
OCCIDENTAL CHEM CO18 citations81
US4709056ANov 24, 1987
4,4-dihalohexahydrophthalic anhydrides and 4-fluorotetrahydrophthalic anhydride, and process for their preparation
OCCIDENTAL CHEM CO5 citations62
US4359590ANov 16, 1982
Titanate ester-stabilized bisphenols
OCCIDENTAL CHEM CO3 citations57