Inventor
THAYER HELEN I
4 patents
Patents
4 patentsUS4158664AJun 19, 1979
Process for improving color of certain alkenyl succinic anhydrides
GULF RESEARCH DEVELOPMENT CO20 citations79
US4118244AOct 3, 1978
Paraffin wax composition
GULF RESEARCH DEVELOPMENT CO3 citations60
US4148981AApr 10, 1979
Dithiophosphorylated copolymers of aziridineethyl acrylates or methacrylates and alkyl acrylates or methacrylates
GULF RESEARCH DEVELOPMENT CO3 citations59
US4136042AJan 23, 1979
Lubricating oils containing dithiophosphorylated copolymers of aziridineethyl acrylates or methacrylates and alkyl acrylates or methacrylates
GULF RESEARCH DEVELOPMENT CO3 citations59