Inventor
WESTERMAN I JOHN
US7 patents
⚠️ This page may combine multiple inventors who share the name “WESTERMAN I JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
4 patentsUS5382371AJan 17, 1995
Polymers useful in the recovery and processing of natural resources
PHILLIPS PETROLEUM CO105 citations96
US5080809AJan 14, 1992
Polymers useful in the recovery and processing of natural resources
PHILLIPS PETROLEUM CO110 citations96
US6030928AFeb 29, 2000
Polymers useful in the recovery and processing of natural resources
PHILLIPS PETROLEUM CO76 citations95
US4951921AAug 28, 1990
Polymers useful in the recovery and processing of natural resources
PHILLIPS PETROLEUM CO71 citations95