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:
Sep. 23, 1997
Filed:
Aug. 28, 1995
Applicant:
Inventors:
Prasadaro Meka, Seabrook, TX (US);
Kunihiko Imanishi, Iruma-gun, JP;
Gary Frederick Licciardi, Humble, TX (US);
Avinash Chandrakant Gadkari, Houston, TX (US);
Assignee:
Exxon Chemical Patents Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526336 ; 526126 ; 526127 ; 526131 ; 526134 ; 526160 ; 526161 ; 526170 ; 526281 ; 526282 ; 526283 ; 526339 ; 522150 ; 522158 ;
Abstract
Diene modified polymers are provided as well as methods for preparing the same. The polymers have from 3-8 carbon atoms, from about 0.00005 to about 5 mole percent diene based on the total weight of the polymer. The polymers are essentially gel-free and exhibit enhanced melt strength and shear thinning behavior.