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:
Mar. 08, 1977
Filed:
Nov. 06, 1975
Applicant:
Inventors:
Christ Tamborski, Dayton, OH (US);
Carl E Snyder, Jr, Trotwood, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
2606 / ; 252 499 ; 2523 / ; 2524 / ;
Abstract
Fluorinated phosphines having the following formula: ##STR1## , where R is a perfluoroalkylether group of fluorine with two of the R's being fluorine, and n is 1, 2 or 3. The fluorinated phosphines are especially useful as anticorrosion and antioxidation additives for perfluorinated fluids.