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:
Nov. 12, 2013
Filed:
Jan. 22, 2010
Jonathan Stuart, Lansdale, PA (US);
Dennis Michael Mahoney, St. Augustine, FL (US);
Ariel Lender, Schwenksville, PA (US);
Norman Davies, Pottstown, PA (US);
Jonathan Stuart, Lansdale, PA (US);
Dennis Michael Mahoney, St. Augustine, FL (US);
Ariel Lender, Schwenksville, PA (US);
Norman Davies, Pottstown, PA (US);
Henry Company LLC, El Segundo, CA (US);
Abstract
Provided herein are mixtures, emulsions and other additives for use in manufacturing gypsum wallboard. The mixtures and emulsions may be wax-based emulsions or wax-free mixtures or emulsions, with wax-based emulsions including water; at least one wax, a dispersant which may include sulfur or a sulfur-containing group, and a particular wetting agent or surfactant. Mixtures may also be prepared including water, a dispersant, and a particular wetting agent or surfactant. Gypsum slurries may be prepared using such emulsions and mixtures.