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:
Jul. 21, 2026
Filed:
Mar. 28, 2023
Applicant:
Shenzhen Smoore Technology Limited, Shenzhen, CN;
Inventors:
Assignee:
SHENZHEN SMOORE TECHNOLOGY LIMITED, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); C04B 35/453 (2006.01); C04B 41/00 (2006.01);
U.S. Cl.
CPC ...
C04B 35/453 (2013.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); C04B 41/0072 (2013.01); C04B 2235/3298 (2013.01);
Abstract
A ceramic includes: a ceramic base; and a modification layer arranged on a surface of the ceramic base. The modification layer includes a bismuth-based oxide and other components. In an embodiment, the ceramic base includes a porous ceramic. In an embodiment, the bismuth-based oxide includes bismuth trioxide. In an embodiment, a mass percentage of bismuth in the modification layer is 50% to 80%.