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:
Dec. 16, 1980
Filed:
Dec. 09, 1977
Applicant:
Inventors:
Alan S Weinberg, Greenville, SC (US);
Mario Gillio-Tos, Rho, IT;
Assignee:
W. R. Grace & Co., Duncan, SC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08L / ;
U.S. Cl.
CPC ...
428335 ; 260-3 ; 260 / ; 260 / ; 260 / ; 426127 ; 426415 ; 428336 ; 428518 ; 428519 ; 428520 ;
Abstract
Saran blended with butyl rubber exhibits a good balance of melt extrudability and oxygen barrier properties.
Weinberg, Alan. (1980). Blends of butyl rubber and polymers of vinylidene chloride (U.S. Patent No. 4239799). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4239799
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile