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. 10, 2026
Filed:
May. 18, 2022
Applicant:
U.s. Silica Company, Katy, TX (US);
Inventors:
Dale Addison Grove, Hagerstown, MD (US);
Christopher Anderson, Granville, OH (US);
Alain Lambert, Thetford Mines, CA;
Qun Wang, Reno, NV (US);
Assignee:
U.S. Silica Company, Katy, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 7/62 (2018.01); C01B 33/18 (2006.01); C08K 9/06 (2006.01); C09C 1/30 (2006.01); C09C 3/00 (2006.01); C09C 3/04 (2006.01); C09C 3/12 (2006.01);
U.S. Cl.
CPC ...
C09C 1/309 (2013.01); C01B 33/181 (2013.01); C08K 9/06 (2013.01); C09C 1/3018 (2013.01); C09C 1/3081 (2013.01); C09C 3/006 (2013.01); C09C 3/041 (2013.01); C09C 3/12 (2013.01); C09D 7/62 (2018.01); C01P 2004/61 (2013.01); C01P 2006/11 (2013.01); C01P 2006/62 (2013.01); C01P 2006/63 (2013.01); C01P 2006/64 (2013.01); C08K 2201/005 (2013.01);
Abstract
A cristobalite includes: a d50 particle size selected within a range of from 1 μm to 15 μm; an L color coordinate of greater than 96; a color coordinate of less than 1; and a b color coordinate of 1 or less, in which the cristobalite is a powder. Also provided are compositions containing the cristobalite, coatings formed with compositions, and methods of preparing cristobalite.
Grove, Dale. (2026). Cristobalite as a pigment substitute and as a composition enhancing mineral, compositions containing the same, and articles and coatings prepared with such compositions (U.S. Patent No. 12545788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12545788
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile