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. 20, 2018

Filed:

Jan. 09, 2013
Applicant:

Chemours Company TT Llc, Wilmington, DE (US);

Inventors:

Mitchell Scott Chinn, Wilmington, DE (US);

Franck Andre Vanhecke, Lebbeke, BE;

Assignee:

THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 27/20 (2006.01); D21H 17/51 (2006.01); D21H 27/26 (2006.01); D21H 17/67 (2006.01); D21H 17/69 (2006.01); D21H 27/30 (2006.01); B32B 29/00 (2006.01); D21H 17/00 (2006.01); D21H 17/44 (2006.01);
U.S. Cl.
CPC ...
D21H 27/20 (2013.01); B32B 29/005 (2013.01); D21H 17/44 (2013.01); D21H 17/51 (2013.01); D21H 17/675 (2013.01); D21H 17/69 (2013.01); D21H 17/74 (2013.01); D21H 27/26 (2013.01); D21H 27/30 (2013.01); B32B 2250/26 (2013.01); B32B 2260/028 (2013.01); B32B 2260/046 (2013.01); B32B 2451/00 (2013.01);
Abstract

The disclosure provides a décor paper prepared from a dispersion having improved optical performance without negatively impacting mechanical strength, wherein the dispersion comprises a TiOparticle slurry comprising a treated TiOparticle having a surface area of at least about 30 m/g, and a cationic polymer; wherein the treatment comprises an oxide of silicon, aluminum, phosphorus or mixtures thereof; and the treatment is present in the amount of at least 15% based on the total weight of the treated titanium dioxide particle; paper pulp; and a cationic polymer; wherein the cationic polymer in the slurry and the cationic polymer in the dispersion are compatible; wherein for equal optical performance, the amount of treated TiOparticle in the dispersion is reduced by about 10% when compared to a dispersion not comprising the treated TiOparticle of (a). These décor papers are useful in preparing paper laminates.


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