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.

Date of Patent:
Sep. 27, 1988

Filed:

Dec. 15, 1987
Applicant:
Inventors:

Kevin V Jachec, Arlington Heights, IL (US);

Peter D Becker, Roselle, IL (US);

Assignee:

Enron Chemical Company, Rolling Meadows, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; B32B / ;
U.S. Cl.
CPC ...
428461 ; 428516 ; 4284758 ; 525 74 ; 525 78 ; 525207 ; 525221 ;
Abstract

Adhesive blends especially suitable for adhesion to polypropylene and gas barrier materials are disclosed, as are composite structures incorporating such blends, and methods of making such composite structures. The blends are preferably elastomer free, and comprise a mixture of an adhesion-promoting amount of high molecular weight low density polyethylene having a narrow molecular weight distribution, about 0.1 to 30 wt. % of a non-elastomeric copolymer of propylene and a polymerizable, ethylenically unsaturated carboxylic acid or derivative, and the balance a non-elastomeric ethylene/propylene copolymer wherein ethylene comprises at least 5 wt. % of the copolymer.


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Jachec, Kevin. (1988). Adhesive blends and composite structures (U.S. Patent No. 4774144). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4774144

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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