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. 28, 1982
Filed:
Jun. 02, 1980
Applicant:
Inventors:
Dorothy C Prem, Sagamore Hills Township, Summit County, OH (US);
June T Duke, Chagrin Falls, OH (US);
Ralph E Isley, Northfield, OH (US);
Assignee:
SOHIO, Cleveland, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08K / ;
U.S. Cl.
CPC ...
524314 ; 526203 ; 526213 ; 524297 ; 524308 ; 524458 ; 524460 ; 524534 ; 524533 ; 524532 ;
Abstract
The inclusion of a small amount of an ester-type plasticizer in the rubber polymerization recipe in the production of rubber-modified high nitrile copolymer resins produces resins having markedly improved impact resistance at both low and high temperatures.