Inventor
BOCKRATH RONALD E
US11 patents
⚠️ This page may combine multiple inventors who share the name “BOCKRATH RONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANDARD OIL CO INDIANA
6 patentsUS4289874ASep 15, 1981
Aqueous crystallization of polyester
STANDARD OIL CO INDIANA20 citations81
US4226973AOct 7, 1980
Process for upgrading prepolymer particles
STANDARD OIL CO INDIANA26 citations74
US4447574AMay 8, 1984
Injection moldable amide-imide polymers containing calcium moieties
STANDARD OIL CO INDIANA10 citations73
US4403061ASep 6, 1983
Injection moldable amide-imide polymers and copolymers containing metal oxides capable of forming hydrates stable at temperatures in excess of 500° F.
STANDARD OIL CO INDIANA17 citations73
US4130551ADec 19, 1978
Solid state polymerization
STANDARD OIL CO INDIANA6 citations61
US4008206AFeb 15, 1977
Solid state polymerization
STANDARD OIL CO INDIANA5 citations58
AMOCO CORP
5 patentsUS5132394AJul 21, 1992
Fiber-reinforced composites comprising amide-imide copolymer matrix resin
AMOCO CORP32 citations92
US4861855AAug 29, 1989
Polyamide-imide compositions from bisphenoxyphenyl diamine tricarboxylic anhydride and tetracarboxylic dianhydride
AMOCO CORP30 citations91
US5243024ASep 7, 1993
High moduli polyimides
AMOCO CORP19 citations81
US4970292ANov 13, 1990
Amide-imide resin of lowered water absorption for molding and composite applications
AMOCO CORP7 citations73
US4981942AJan 1, 1991
Polyamide-imide composition based on bisphenoxyphenyl diamines
AMOCO CORP15 citations72