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. 14, 1992
Filed:
Mar. 08, 1990
Applicant:
Inventors:
Y Fujita, Saitama, JP;
Donald N Schulz, Annandale, NJ (US);
Wai Y Chow, Houston, TX (US);
Jacques Horrion, Tilff, BE;
Trazollah Ouhadi, Liege, BE;
Richard G Austin, Kingwood, TX (US);
Angelo A Montagna, Houston, TX (US);
Kenneth O McElrath, Humble, TX (US);
Jay D Audett, Houston, TX (US);
Assignee:
Exxon Chemical Patents Inc., Linden, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525 64 ; 525186 ;
Abstract
Disclosed herein are block and random graft copolymer compositions comprising a base polymer of crystalline polyolefin to which is grafted at least one side or end chain of a hydroxy-ended polylactone, the process for making said graft copolymer compositions, and use thereof in engineering thermoplastic resins.