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:
Sep. 04, 2018

Filed:

Aug. 20, 2007
Applicants:

David Schlossman, Short Hills, NJ (US);

Yun Shao, Piscataway, NJ (US);

Inventors:

David Schlossman, Short Hills, NJ (US);

Yun Shao, Piscataway, NJ (US);

Assignee:

KOBO PRODUCTS INC., Plainfield, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05D 7/00 (2006.01); A61K 8/11 (2006.01); A61Q 1/02 (2006.01);
U.S. Cl.
CPC ...
A61K 8/11 (2013.01); A61Q 1/02 (2013.01); A61K 2800/412 (2013.01);
Abstract

A hybrid coating material and process for pigments and other powders, for example cosmetic powders employs an organometallate, for example a titanate, and a functionalized silicon compound, for example a trialkoxysilane or a functionalized polysiloxane, which covalently bond to each other and to the substrate powder. The coated powders can exhibit excellent hydrophobicity coupled with lipophilicity. Employment of fluorinated silicon compounds may provide hydrophobicity and lipophobicity. Examples show good dispersibility of coated pigments in aqueous, oil and silicone fluids.


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