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:
Oct. 28, 1980
Filed:
Dec. 06, 1978
Applicant:
Inventor:
Robert M Myers, Philadelphia, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525121 ; 528418 ; 528419 ; 528103 ;
Abstract
Impact resistance of PVC is shown to be improved by blending therewith polymers derived from monomer systems comprised of at least about 80 percent by weight ethylene oxide. Polymers of at least about 80 percent ethylene oxide and about 0.1 to 2 percent of a symmetrical diepoxide as crosslinking agent are also disclosed.