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. 20, 1990
Filed:
Jan. 20, 1987
Applicant:
Inventors:
Saburo Matsubara, Yokohama, JP;
Shinichi Yagi, Kawasaki, JP;
Assignee:
Nippon Oil Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
264 63 ; 264 56 ;
Abstract
Disclosed is a method of making ceramic articles which comprises the steps of shaping ceramic powder with the aid of an organic binder and firing the resulting shaped body, characterized in that a mixture of (A) 90 to 10% by weight of an isobutylene polymer and (B) 10 to 90% by weight of an acrylic polymer is used as the organic binder in an amount of 0.2 to 20 parts by weight per 100 parts by weight of the ceramic powder. The use of the aforesaid organic binder makes it possible to produce shaped bodies having high green strength and, moreover, dense fired products.