Inventor

COHEN STEPHEN C

5 patents

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

PETRO CANADA INC

2 patents

US4652385AMar 24, 1987

Lubricating oil compositions containing novel combination of stabilizers

PETRO CANADA INC34 citations89

US5124057AJun 23, 1992

Synergistic antioxidant system for severely hydrocracked lubricating oils

PETRO CANADA INC10 citations70

STRAATEN CHEMICAL COMPANY VAN

2 patents

US3992303ANov 16, 1976

Metal cold forming process and lubricant composition therefor

STRAATEN CHEMICAL COMPANY VAN13 citations68

US3978702ASep 7, 1976

Metal cold forming process and lubricant composition therefor

STRAATEN CHEMICAL COMPANY VAN2 citations57

CROMPTON CORP

1 patent

US6736991B1May 18, 2004

Refrigeration lubricant for hydrofluorocarbon refrigerants

CROMPTON CORP15 citations82