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:
Aug. 07, 1979
Filed:
Oct. 26, 1977
Applicant:
Inventors:
Donald R Randell, Stockport, GB;
Thomas G Hyde, Sale, GB;
Frank Lamb, Bury, GB;
Brian G Clubley, Sale, GB;
William D Phillips, Stockport, GB;
Assignee:
Ciba-Geigy AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 785 ; 252 498 ; 252 499 ; 252 637 ; 252 73 ; 252 781 ;
Abstract
Functional fluid composition comprising an ester of a phosphorus acid and a compound of the formula I