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. 15, 1976
Filed:
May. 22, 1974
Applicant:
Inventors:
Assignee:
Teijin Limited, Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
106 86 ; 106 88 ; 106 93 ; 106120 ;
Abstract
Foam-containing slurry for making porous, inorganic construction material composed of 100 parts by weight of water [I], 35 to 350 parts by weight of hydraulic substance [II], and 0.02 to 1.20 parts of foaming agent [III], the foaming agent [III] comprising (1) as the foaming component, 0.05 to 20 parts by weight of water-soluble, low-viscosity cellulose derivatives, (2) as the foam stabilizer, 1 part by weight of water-soluble, high-viscosity cellulose derivatives, and (3) as the foaming accelerator, at least 1 part by weight of at least 75% saponified polyvinyl alcohol.