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:
Jan. 30, 2018
Filed:
Dec. 17, 2013
Applicant:
Georgia-pacific Gypsum Llc, Atlanta, GA (US);
Inventor:
Robert William Tilford, Stone Mountain, GA (US);
Assignee:
Georgia-Pacific Gypsum LLC, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04C 2/26 (2006.01); E04C 2/04 (2006.01); C04B 28/14 (2006.01); C04B 111/27 (2006.01);
U.S. Cl.
CPC ...
E04C 2/26 (2013.01); C04B 28/14 (2013.01); E04C 2/043 (2013.01); C04B 2111/27 (2013.01); Y10T 428/22 (2015.01);
Abstract
Water-resistant gypsum boards and compositions and methods for their manufacture are provided. The methods include forming a mixture of water, hydroxide, and siliconate, adding siloxane to the mixture, adding calcium sulfate hemi-hydrate to the mixture to form an aqueous slurry, curing the aqueous slurry under heat, drying the aqueous slurry, and forming a water-resistant gypsum board.
Tilford, Robert. (2018). Base-mediated hydrophobing compositions and processes (U.S. Patent No. 9879426). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9879426
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile