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:
Feb. 25, 2003
Filed:
Aug. 17, 2001
Applicant:
Inventors:
Nozomu Takano, Yuki, JP;
Tomio Fukuda, Shimodate, JP;
Masato Miyatake, Shimodate, JP;
Masahisa Ose, Shimodate, JP;
Assignee:
Hitachi Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 1/508 ; B32B 2/520 ; C08R 9/06 ;
U.S. Cl.
CPC ...
B32B 1/508 ; B32B 2/520 ; C08R 9/06 ;
Abstract
This invention relates to a prepreg which comprises a substrate and a resin composition containing a resin, an inorganic filler in an amount of 25% by volume based on the total volume of a solid component of the resin composition and a silicone polymer, which resin composition being impregnated into the substrate, and to a metal-clad-laminated board which comprises at least one metal foil being laminated on both surfaces or one surface of the prepreg mentioned above, or a laminated board of the prepregs under heating and pressure.