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:
Dec. 14, 2004
Filed:
Nov. 07, 2002
Applicant:
Inventors:
Anthony V. Lyons, Macon, GA (US);
David Skuse, Sandersville, GA (US);
Stacey Johnson, Cochran, GA (US);
Jonathan Phipps, Lower Cambourne, GB;
Assignee:
Imerys Pigments, Inc., Roswell, GA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C 1/02 ;
U.S. Cl.
CPC ...
C09C 1/02 ;
Abstract
The present invention relates to a high surface area product and its production from solid-containing material, such as waste effluent from a paper-treating plant. The high surface area product comprises calcium carbonate, and is useful as a coefficient of friction control filler for newsprint.