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. 19, 1978
Filed:
Nov. 25, 1977
Applicant:
Inventors:
Leo L Valdiserri, Belpre, OH (US);
Elyse M Bullock, Parkersburg, WV (US);
Assignee:
Borg-Warner Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 1741 / ; 260 / ; 260 / ; 260 / ; 260 / ; 428379 ;
Abstract
Stabilization of olefin polymers against deterioration in the presence of copper. The stabilization is accomplished by means of a small proportion of a bis-phosphoramidate having the structure ##STR1## where the R's are inert, organic groups.