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:
Jun. 16, 1987
Filed:
Feb. 05, 1986
Applicant:
Inventors:
Tamotsu Akasaka, Kadoma, JP;
Shinichi Tomiuchi, Kadoma, JP;
Kazuo Seto, Kadoma, JP;
Kenichi Matsui, Kadoma, JP;
Yasushi Sawada, Kadoma, JP;
Assignee:
Matsushita Electric Works, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ;
U.S. Cl.
CPC ...
264 82 ; 106 97 ; 264 42 ; 264 86 ; 264109 ; 264125 ; 26421111 ; 264333 ;
Abstract
A method of producing hardened inorganic products is characterized in that a hydraulic material comprising slag as an effective component is mixed with gypsum and water, and mixture is then shaped and aged at an internal temperature of 50.degree. to 100.degree. C. to produce TSH therein and to cause hydration and hardening. The resulting hardened inorganic product features a light weight and improved fire resistance, freezing resistance, dimensional stability and strength.