P

Inventor

POWERS KENNETH W

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

EXXON CHEMICAL PATENTS INC

13 patents
US5162445ANov 10, 1992

Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof

EXXON CHEMICAL PATENTS INC369 citations98
US5013793AMay 7, 1991

Dynamically cured thermoplastic olefin polymers and process for producing the same

EXXON CHEMICAL PATENTS INC138 citations98
US5548029AAug 20, 1996

Graft copolymers of para-alkylstyrene/isoolefin copolymers

EXXON CHEMICAL PATENTS INC45 citations95
US5071913ADec 10, 1991

Rubbery isoolefin polymers exhibiting improved processability

EXXON CHEMICAL PATENTS INC64 citations94
US5426167AJun 20, 1995

Para-alkylstyrene/isoolefin copolymers having substantially homogeneous compositional distribution

EXXON CHEMICAL PATENTS INC36 citations93
US5548023AAug 20, 1996

Graft copolymers of para-alkylstyrene/isoolefin copolymers as blend compatibilizers

EXXON CHEMICAL PATENTS INC23 citations92
US5453465ASep 26, 1995

Process for preparing thermoplastic compositions

EXXON CHEMICAL PATENTS INC20 citations92
US5244961ASep 14, 1993

Thermoplastic compositions and process for preparing the same

EXXON CHEMICAL PATENTS INC26 citations92
US5182333AJan 26, 1993

Production of rubbery isoolefin polymers

EXXON CHEMICAL PATENTS INC41 citations91
US5286804AFeb 15, 1994

Halogenation of star-branched butyl rubber with improved neutralization

EXXON CHEMICAL PATENTS INC36 citations90
US5430118AJul 4, 1995

Para-alkylstyrene/isoolefin copolymers having substantially homogeneous compositional distribution

EXXON CHEMICAL PATENTS INC18 citations82
US5369182ANov 29, 1994

Impact modification of polyamides

EXXON CHEMICAL PATENTS INC11 citations73
US5182350AJan 26, 1993

Ozone-resistant butyl elastomer

EXXON CHEMICAL PATENTS INC2 citations63

EXXON RESEARCH ENGINEERING CO

9 patents

EXXONMOBIL CHEM PATENTS INC

3 patents