Inventor

FRENTRUP MARK A

US4 patents

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

BASF CORP

3 patents

US4626366ADec 2, 1986

Functional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphates

BASF CORP5 citations71

US4797229AJan 10, 1989

Functional fluids containing associative polyether thickeners, certain dialkyl-dithiophosphates, and a compound which is a source of molybdate ion

BASF CORP17 citations68

US4746450AMay 24, 1988

Functional fluids and concentrates thickened with associative polyether thickeners containing certain primary amines

BASF CORP5 citations60

BASF WYANDOTTE CORP

1 patent

US4588511AMay 13, 1986

Functional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphates

BASF WYANDOTTE CORP7 citations71