Patents by Inventor Shin-Ying Hsu

Shin-Ying Hsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Arylamine/hindered phenol, acid anhydride and thioester-derived multifunctional antioxidant, antiwear and rust inhibiting additives

Patent number: 5200101

Abstract: Arylamine/hindered phenol, acid anhydride and thioester-derived reaction products, have been found to be effective multifunctional antioxidant, antiwear and rust inhibiting additives for lubricants and fuels.

Type: Grant

Filed: June 24, 1991

Date of Patent: April 6, 1993

Assignee: Mobil Oil Corporation

Inventors: Shin-Ying Hsu, Andrew G. Horodysky, Douglas E. Johnson, David A. Blain

Arylamine/hindered phenol, acid anhydride and thioester-derived multifunctional antioxidant, antiwear and rust inhibiting additives