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.:

US 7214634 B1

PDF
Full Text
Expired
Date of Patent:
May. 08, 2007

Filed:

Apr. 09, 2002
Applicants:

Hiroyuki Yashima, Niigata, JP;

Kosuke Watanabe, Niigata, JP;

Inventors:

Hiroyuki Yashima, Niigata, JP;

Kosuke Watanabe, Niigata, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 111/00 (2006.01); B32B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A laminated product is provided which has no problems concerning hygienic safety or environment accompanying the use of solvent-based adhesives and which has been tenaciously bonded in a degree equal or superior to that attainable with conventional CR solvent-based adhesives. The laminated product is obtained by bonding a porous organic material and a cloth with an adhesive comprising, as major ingredients, a polychloroprene latex which is obtained by polymerizing 100 parts by mass of chloroprene with more than 0 part by mass and less than 2 parts by mass of an ethylenically unsaturated carboxylic acid in the presence of from 0.5 to 4 parts by mass of a polyvinyl alcohol and then adding a pH adjustor and a radical scavenger and which has a gel content in the chloroprene polymer of from 10 to 60 mass % and a pH of from 6 to 10, a tackifier resin and a metal oxide.


Find Patent Forward Citations

Yashima, Hiroyuki. (2007). Layered product (U.S. Patent No. 7214634). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7214634

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