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:
Aug. 12, 2003
Filed:
Dec. 13, 2000
Applicant:
Inventors:
Koji Motoi, Kyoto, JP;
Ryuichi Matsuo, Kyoto, JP;
Takeshi Muranaka, Kyoto, JP;
Takumi Murata, Kyoto, JP;
Assignee:
Sekisui Chemical Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 2/712 ;
U.S. Cl.
CPC ...
B32B 2/712 ;
Abstract
A composite material comprising a core layer comprising filler and synthetic resin and containing the filler having a weight 0.7 times or more the product of volume of the core layer and bulk density of the filler; and a surface layer comprising a thermosetting resin reinforced by long fibers extending parallel in a longitudinal direction thereof, the surface layer being laminated on the core layer to cover at least one surface of the core layer with respect to a thickness direction thereof.