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. 26, 1989
Filed:
Mar. 18, 1989
Applicant:
Inventors:
Marysusan Couturier, Framingham, MA (US);
Donna Trainor, West Roxbury, MA (US);
Assignee:
W. R. Grace & Co.-Conn., New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08F / ;
U.S. Cl.
CPC ...
524556 ; 5263186 ; 524 77 ; 524272 ; 524488 ; 525221 ;
Abstract
A hot melt gasket for a closure having improved cracking and cut-through resistant properties comprising one or more copolymers of ethylene and an olefinic carboxylic acid. Preferably, a hot melt gasket comprised of one or more ethylene-acrylic acid and/or ethylene-methacrylic acid copolymers. The hot melt gasket is particularly useful in closures which are subjected to elevated temperatures and/or excessive headloads, such as warehoused products and pasteurized food stuffs.
Couturier, Marysusan. (1989). Hot melt gaskets (U.S. Patent No. 4870128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4870128
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile