US 12,440,872 B2
Methods of cleaning glass
Huayun Deng, Painted Post, NY (US); Deqiu Fan, Painted Post, NY (US); Mingqian He, Horseheads, NY (US); and Weijun Niu, Painted Post, NY (US)
Assigned to CORNING INCORPORATED, Corning, NY (US)
Filed by CORNING INCORPORATED, Corning, NY (US)
Filed on May 13, 2024, as Appl. No. 18/661,792.
Claims priority of provisional application 63/467,638, filed on May 19, 2023.
Prior Publication US 2024/0383014 A1, Nov. 21, 2024
Int. Cl. B08B 3/08 (2006.01); B08B 3/14 (2006.01); B08B 7/00 (2006.01)
CPC B08B 3/08 (2013.01) [B08B 3/14 (2013.01); B08B 7/0071 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A method of cleaning glass comprising:
cleaning the glass by mixing the glass with 50 wt % or more of a peroxide-containing aqueous solution based on an amount of the glass for a period of time, wherein the glass comprises a powder comprising a median particle size from about 1 micrometer to about 1 millimeter;
removing the peroxide-containing aqueous solution from the glass; and then
heating the glass at a temperature of about 100° C. or more.