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:
Oct. 19, 2010
Filed:
Mar. 10, 2003
Applicants:
Tokuo Tsuura, Tochigi, JP;
Hiroaki Kobayashi, Tochigi, JP;
Yoshimasa Takagi, Tochigi, JP;
Shigeo Nakai, Aichi, JP;
Tokihito Sono, Tokyo, JP;
Inventors:
Tokuo Tsuura, Tochigi, JP;
Hiroaki Kobayashi, Tochigi, JP;
Yoshimasa Takagi, Tochigi, JP;
Shigeo Nakai, Aichi, JP;
Tokihito Sono, Tokyo, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C 9/08 (2006.01); B22C 1/00 (2006.01); D21J 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An element made by papermaking for use in the production of a casting cast which comprises an organic fiber, an inorganic fiber, and a binder. The contents of the organic fiber, the inorganic fiber, and the binder are preferably 10 to 70 parts by weight, 1 to 80 parts by weight, and 10 to 85 parts by weight, respectively. The binder is preferably an organic binder. The organic fiber is preferably pulp fiber.