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:
Apr. 02, 2019
Filed:
Oct. 15, 2015
Applicant:
Georgia-pacific Gypsum Llc, Atlanta, GA (US);
Inventors:
Mianxue Wu, Suwanee, GA (US);
Jeffery T. Fields, Suwanee, GA (US);
Sara E. Endres, Peachtree Corners, GA (US);
Assignee:
Georgia-Pacific Gypsum LLC, Atlanta, GA (US);
Primary Examiner:
Int. Cl.
CPC ...
C04B 38/00 (2006.01); E04C 2/04 (2006.01); C04B 111/40 (2006.01);
U.S. Cl.
CPC ...
C04B 38/0074 (2013.01); E04C 2/043 (2013.01); C04B 2111/40 (2013.01);
Abstract
Methods of manufacturing composites are provided, including combining dihydrate calcium sulfate whiskers, hemihydrate calcium sulfate stucco, and water to form a slurry, and setting the slurry to form a composite having a natural porosity of about 60 volume percent or greater. Composites are also provided, including dihydrate calcium sulfate whiskers and dihydrate calcium sulfate crystals, and having a natural porosity of about 60 volume percent or greater.