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:
Sep. 04, 2009
Applicants:
Yash Khanna, Roswell, GA (US);
David Taylor, Marietta, GA (US);
David Anstine, Canton, GA (US);
Christopher Paynter, Atlanta, GA (US);
Inventors:
Yash Khanna, Roswell, GA (US);
David Taylor, Marietta, GA (US);
David Anstine, Canton, GA (US);
Christopher Paynter, Atlanta, GA (US);
Assignee:
Imerys Pigments, Inc., Roswell, GA (US);
Primary Examiner:
Int. Cl.
CPC ...
C01F 11/18 (2006.01); B05D 5/00 (2006.01); C09K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for treating calcium carbonate includes combining calcium carbonate with an amount of stearic acid and an amount of water to form a mixture, the amount of water being at least about 0.1% by weight relative to the total weight. The method further includes blending the mixture to form a stearic acid-treated calcium carbonate composition.