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:
Feb. 11, 2020
Filed:
Feb. 27, 2014
Applicant:
Omya International Ag, Oftringen, CH;
Inventors:
Patrick A. C. Gane, Rothrist, CH;
Detlef Gysau, Oberbözberg, CH;
George Saunders, Brandon, VT (US);
Joseph McJunkins, Middleburg Heights, OH (US);
Assignee:
OMYA INTERNATIONAL AG, Oftringen, CH;
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/22 (2006.01); C09D 7/61 (2018.01); C08K 3/26 (2006.01); C09D 7/40 (2018.01); C08K 3/30 (2006.01);
U.S. Cl.
CPC ...
C08K 3/22 (2013.01); C08K 3/26 (2013.01); C08K 3/30 (2013.01); C09D 7/61 (2018.01); C09D 7/67 (2018.01); C09D 7/68 (2018.01); Y10T 428/258 (2015.01);
Abstract
Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a volume median diameter of between 0.05 and 0.3 μm, and at least one pigment having a refractive index of greater than or equal to 2.5.