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.

Date of Patent:
Mar. 19, 2013

Filed:

Dec. 09, 2009
Applicants:

Dennis Michael Mahoney, Chester Springs, PA (US);

Jonathan Stuart, Lansdale, PA (US);

John H. Burns, Gap, PA (US);

Inventors:

Dennis Michael Mahoney, Chester Springs, PA (US);

Jonathan Stuart, Lansdale, PA (US);

John H. Burns, Gap, PA (US);

Assignee:

Henry Company LLC, El Segundo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 24/40 (2006.01); C08L 91/06 (2006.01);
U.S. Cl.
CPC ...
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 an additive comprising an organic titanium compound or organic zirconium compound. Mixtures may also be prepared including water, a dispersant; and an additive comprising an organic titanium compound or organic zirconium compound. Gypsum slurries may be prepared using such emulsions and mixtures and/or through addition of an organic titanium compound or organic zirconium compound.


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