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:
Apr. 25, 1995
Filed:
Jul. 01, 1993
Applicant:
Inventors:
Sadao Deyama, Narita, JP;
Masato Hakoiwa, Yokaichiba, JP;
Assignee:
Hitachi Powdered Metals Co., Ltd., Chiba, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; B22C / ;
U.S. Cl.
CPC ...
106 3825 ; 106271 ; 106272 ; 106 383 ;
Abstract
A releasing agent of excellent heat insulating property suitably used for low speed die casting, which agent consists of an aqueous medium containing a dispersing agent and the particles of a releasing agent suspended therein, said particles of releasing agent consisting of a porous synthetic silicate compound having a specific surface area of 40 m.sup.2 /g or more or said synthetic silicate compound and wax.