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:
Apr. 03, 1984
Filed:
May. 18, 1982
Applicant:
Inventor:
Richard F Palmer, Camas, WA (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585 12 ; 184109 ; 585 16 ; 585 18 ; 585 24 ; 585255 ;
Abstract
Hydrogenated 1,3-butadiene polymers are used as synthetic lubricants. The polymers of this invention range in molecular weight from about 150 to about 3,000 and are characterized by a 1,2 addition structure of at least about 60 percent.