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:
Feb. 20, 1979
Filed:
Aug. 15, 1977
Applicant:
Inventors:
Assignee:
Showa Denko Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
2608 / ; 260 / ; 260879 ;
Abstract
A resin composition having superior mechanical properties, especially high impact strength, which comprises (A) a norbornene-type polymer obtained by ring-opening polymerization of 5-cyano-bicyclo[2,2,1]heptene-2 or a mixture thereof with a small amount of a cycloolefin-type compound in the presence of an unsaturated polymer having a carbon-carbon double bond in the molecule and (B) a vinyl chloride homopolymer or copolymer.