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:
Nov. 24, 2015
Filed:
Mar. 19, 2009
Applicants:
Samuel Marlin, Plan d'Orgon, FR;
Sylvain Petigny, Velleron, FR;
Inventors:
Samuel Marlin, Plan d'Orgon, FR;
Sylvain Petigny, Velleron, FR;
Assignee:
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN, Courbevoie, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24D 3/02 (2006.01); C09C 1/68 (2006.01); C09K 3/14 (2006.01); C04B 35/628 (2006.01); C04B 35/109 (2006.01); C04B 35/111 (2006.01); C04B 35/117 (2006.01); C04B 35/119 (2006.01); C04B 35/626 (2006.01);
U.S. Cl.
CPC ...
C04B 35/62807 (2013.01); C04B 35/109 (2013.01); C04B 35/117 (2013.01); C04B 35/119 (2013.01); C04B 35/1115 (2013.01); C04B 35/62665 (2013.01); C04B 2235/3201 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3241 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/402 (2013.01); C04B 2235/5427 (2013.01); C04B 2235/72 (2013.01); C04B 2235/721 (2013.01);
Abstract
A coated grain is provided with a fused base grain at least partially covered with a coating that includes silica. The base grain includes more than 40% of alumina as a percentage by weight based on the weight of the base grain.