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:
Mar. 05, 2019
Filed:
Jun. 07, 2017
Applicant:
United States Gypsum Company, Chicago, IL (US);
Inventors:
Michael Intorcia, Smyrna, TN (US);
Dennis Lettkeman, Watonga, OK (US);
Assignee:
UNITED STATES GYPSUM COMPANY, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 7/02 (2006.01); E04H 3/24 (2006.01); C04B 11/30 (2006.01); C04B 28/14 (2006.01); C04B 24/02 (2006.01); C04B 24/12 (2006.01); C04B 24/16 (2006.01); C04B 103/12 (2006.01); C04B 103/40 (2006.01); C04B 111/54 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C04B 28/14 (2013.01); C04B 11/30 (2013.01); C04B 24/023 (2013.01); C04B 24/12 (2013.01); C04B 24/16 (2013.01); E04H 3/24 (2013.01); C04B 2103/12 (2013.01); C04B 2103/40 (2013.01); C04B 2111/00956 (2013.01); C04B 2111/54 (2013.01); C04B 2111/542 (2013.01);
Abstract
The invention provides a pourable composition comprising calcium sulfate hemihydrate; optionally, cement; one or more anionic surfactants selected from alkyl anionic surfactants, alkyl ether anionic surfactants, alkyl aryl anionic surfactants, and combinations thereof; one or more set accelerator additives; and water.