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:
Jul. 17, 2007
Filed:
Aug. 18, 2004
Qiang Yu, Grayslake, IL (US);
Steven W Sucech, Lake Villa, IL (US);
Brent E. Groza, Grayslake, IL (US);
Raymond J. Mlinac, Wildwood, IL (US);
Frederick T. Jones, Grayslake, IL (US);
Paul J. Henkels, Arlington Heights, IL (US);
Qiang Yu, Grayslake, IL (US);
Steven W Sucech, Lake Villa, IL (US);
Brent E. Groza, Grayslake, IL (US);
Raymond J. Mlinac, Wildwood, IL (US);
Frederick T. Jones, Grayslake, IL (US);
Paul J. Henkels, Arlington Heights, IL (US);
United States Gypsum Company, Chicago, IL (US);
Abstract
A method for producing a set gypsum-containing product comprising an interlocking matrix of set gypsum wherein said method comprises applying to said set gypsum one or more enhancing materials selected from the group consisting of phosphoric acid; condensed phosphoric acids, each of which comprises 2 or more phosphoric acid units; and salts or ions of condensed phosphates, each of which comprises 2 or more phosphate units, and monobasic salts or monovalent ions of orthophosphates.