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:
Sep. 06, 1983
Filed:
Oct. 15, 1980
Applicant:
Inventor:
Jerry L Helser, Hebron, OH (US);
Assignee:
Owens-Corning Fiberglas Corporation, Toledo, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
B28B / ;
U.S. Cl.
CPC ...
264 42 ; 264 453 ; 264 82 ; 264333 ;
Abstract
Rigid cellular hydrous calcium silicate thermal insulating product of low density can be made by aerating an aqueous slurry containing reactive calcareous and siliceous materials, preferably in conjunction with the incorporation of a foaming agent in the slurry, and then indurating the aerated slurry by the application of heat and pressure.