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. 13, 2007
Filed:
Aug. 08, 2005
Applicant:
Richard L. Kirkpatrick, Adrian, MI (US);
Inventor:
Richard L. Kirkpatrick, Adrian, MI (US);
Assignee:
Wacker Chemical Corporation, Adrian, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 28/14 (2006.01); C04B 41/50 (2006.01); C04B 40/00 (2006.01); B29C 65/00 (2006.01); B32B 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
In at least one embodiment, the present invention relates to a gypsum composition suitable for use in the manufacture of construction materials comprising a) gypsum, b) water, and c) a water repellancy composition comprising a hydroxy-based cellulose and a siliconate.