Inventor

FREDERICK JEFFREY WILLIAM

US4 patents

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

EXXON CHEMICAL PATENTS INC

2 patents

US6030930AFeb 29, 2000

Polymers derived from ethylene and 1-butene for use in the preparation of lubricant disperant additives

EXXON CHEMICAL PATENTS INC83 citations94

US5663130ASep 2, 1997

Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives

EXXON CHEMICAL PATENTS INC63 citations94

HERSHKOWITZ FRANK

1 patent

US8524159B2Sep 3, 2013

Reactor with reactor head and integrated valve

HERSHKOWITZ FRANK8 citations79

EXXONMOBIL CHEM PATENTS INC

1 patent

US9047439B2Jun 2, 2015

Reactor with reactor head and integrated valve

EXXONMOBIL CHEM PATENTS INC1 citations47