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:
Jun. 08, 1976
Filed:
Dec. 19, 1974
Applicant:
Inventors:
Nicholas M Karayannis, Naperville, IL (US);
Habet M Khelghatian, Naperville, IL (US);
John S Skryantz, Aurora, IL (US);
Assignee:
Standard Oil Company, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
528486 ; 528487 ; 526 12 ; 526 19 ; 526348 ; 526351 ; 526352 ;
Abstract
Lower alkyl, neutral phosphoryl esters are disclosed herein as effective materials to reduce deleterious chloro compound concentrations in polyolefins and compositions based thereon, which polyolefins and compositions are produced in bulk or vapor-phase processes using high yield catalysts in which catalyst residues and solubles need not be removed prior to processing.