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:
Aug. 04, 1992
Filed:
Jul. 27, 1990
Applicant:
Inventors:
Dwight G Sellers, Fort Dodge, IA (US);
Franklin A Altman, Hortense, GA (US);
Turner W Richards, Conyers, GA (US);
Assignee:
Georgia-Pacific Corporation, Atlanta, GA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428302 ; 106772 ; 106775 ; 106778 ; 106776 ; 106781 ; 156 39 ; 156 41 ; 156 43 ; 156 45 ; 428703 ;
Abstract
A method for incorporating siloxane into a water-resistant, gypsum-based article is disclosed, comprising, (A) adding said siloxane to water; (B) mixing said siloxane/water mixture with calcined gypsum to form an aqueous slurry; and (C) allowing said slurry to set to form a set gypsum-based, water-resistant article.