The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 12, 1989
Filed:
Jul. 22, 1988
Applicant:
Inventors:
Maria M Kapuscinski, Carmel, NY (US);
Larry D Grina, Wappingers Falls, NY (US);
Ronald E Jones, Glenham, NY (US);
Rodney L Sung, Fishkill, NY (US);
Assignee:
Texaco Inc., White Plains, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 47 ; 252 / ; 252 50 ;
Abstract
Fuel oils and lubricants of improved properties contain ethylene-propylene copolymers bearing units derived from N-vinyl pyrrolidone and phenothiazine.
Kapuscinski, Maria. (1989). Hydrocarbon compositions containing polyolefin graft polymers (U.S. Patent No. 4886611). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4886611
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile