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:
Aug. 25, 2015
Filed:
Jun. 20, 2012
Applicants:
Charles David Musick, Waverly, TN (US);
Peter Jernakoff, Wilmington, DE (US);
Inventors:
Charles David Musick, Waverly, TN (US);
Peter Jernakoff, Wilmington, DE (US);
Assignee:
THE CHEMOURS COMPANY TT, LLC, Harrisburg, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/28 (2006.01); D21H 27/26 (2006.01); B44C 5/04 (2006.01); D21H 17/63 (2006.01); D21H 17/69 (2006.01); D21H 21/36 (2006.01); D21H 27/18 (2006.01); B32B 29/00 (2006.01); D21H 17/66 (2006.01); D21H 17/67 (2006.01); D21H 17/68 (2006.01);
U.S. Cl.
CPC ...
D21H 5/0085 (2013.01); B32B 29/002 (2013.01); B44C 5/0469 (2013.01); D21H 17/63 (2013.01); D21H 17/69 (2013.01); D21H 21/28 (2013.01); D21H 21/36 (2013.01); D21H 27/18 (2013.01); B32B 2260/028 (2013.01); B32B 2260/046 (2013.01); B32B 2451/00 (2013.01); D21H 17/66 (2013.01); D21H 17/675 (2013.01); D21H 17/68 (2013.01); Y10T 428/257 (2015.01);
Abstract
The disclosure provides a paper slurry comprising a treated inorganic particle having reduced photoactivity and improved anti-microbial properties, wherein the treated inorganic pigment comprises: an inorganic core particle; a first treatment of a silicon compound, wherein the silicon compound is added in a single step; and a second treatment comprising a co-precipitated zinc oxide and alumina.