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:
Mar. 11, 1997
Filed:
Mar. 27, 1995
Applicant:
Inventors:
Assignee:
Mitsui Petrochemical Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156 79 ; 156214 ; 156222 ; 1563096 ; 1563099 ; 264 464 ; 264415 ; 4283186 ;
Abstract
In accordance with the present invention, there is provided a process for preparing thermoplastic elastomer laminates which comprises placing a thermoplastic elastomer foamable sheet in an unexpanded state containing a polyolefin resin, an ethylene/.alpha.-olefin copolymer rubber and a foaming agent onto the back of a thermoplastic elastomer sheet containing a polyolefin resin and an ethylene/.alpha.-olefin copolymer rubber, heat fusion bonding both sheets to each other, and heating the resulting laminated sheet to expand the thermoplastic elastomer sheet containing the foaming agent.