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:
Jul. 27, 1999
Filed:
Apr. 09, 1992
Applicant:
Inventors:
James Frederick Sanders, Houlton, WI (US);
William Mario Lamanna, Stillwater, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C10M / ;
U.S. Cl.
CPC ...
252 68 ; 508582 ; 568615 ;
Abstract
A poly-.alpha.-olefin:fluoroalkene diblock polymer useful as a lubricant and having a linking moiety of a heteroatom or a heteroatom-containing group linking a poly-.alpha.-olefin oligomeric unit with a fluoroalkene oligomeric unit and being miscible in hydrofluorocarbons or a mixture of hydrofluorocarbons, hydrochlorofluorocarbons, chlorofluorocarbons and the miscible composition useful as compressor fluids.