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:
May. 23, 1978
Filed:
Feb. 04, 1976
Applicant:
Inventors:
Yutaka Hori, Ibaraki, JA;
Hidekazu Takahashi, Ibaraki, JA;
Makoto Sunakawa, Ibaraki, JA;
Ichiro Ijichi, Ibaraki, JA;
Kiyohiro Kamei, Ibaraki, JA;
Assignee:
Nitto Electric Industrial Co., Ltd., Ibaraki, JA;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C09J / ;
U.S. Cl.
CPC ...
428196 ; 427207 ; 427390 ; 428 35 ; 427391 ; 260 / ; 428201 ; 260 / ; 2608 / ; 428202 ; 428215 ; 428246 ; 428286 ; 428287 ; 428303 ; 428315 ; 428311 ; 428332 ; 428337 ; 428450 ; 428346 ; 428401 ; 428414 ; 428425 ; 428441 ; 428442 ; 428454 ; 428515 ; 428516 ; 428517 ; 428518 ; 428519 ; 428520 ; 428511 ; 156306 ; 156332 ; 156334 ; 156330 ; 156247 ;
Abstract
A heat-curable multilayer composite sheet comprising a layer comprising one or more unsaturated compounds which are normally solid or liquid free radical reactive unsaturated compounds and a layer comprising a normally solid or liquid free radical initiator, the layers being bonded to each other as a laminate as separate layers at a temperature at which the free radical initiator does not lose its free radical reaction initiating capability, and,