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:
Jan. 19, 1982
Filed:
Mar. 17, 1981
Applicant:
Inventor:
Daniel L Dufour, Longmeadow, MA (US);
Assignee:
Monsanto Company, St. Louis, MO (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
525 71 ; 525 74 ;
Abstract
Rubber modified copolymers of styrene and maleic anhydride can be blended with polyvinyl chloride and optional impact modifiers to produce compositions with advantageous properties.
Dufour, Daniel. (1982). Polyblends of pvc and styrene-maleic anhydride-rubber copolymers (U.S. Patent No. 4311806). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4311806
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile