US 12,304,096 B2
Razor blades
John Chadwick, Pelham, NH (US); and Neville Sonnenberg, Newton, MA (US)
Assigned to The Gillette Company LLC, Boston, MA (US)
Filed by The Gillette Company LLC, Boston, MA (US)
Filed on Jul. 14, 2020, as Appl. No. 16/928,502.
Application 16/928,502 is a continuation of application No. 15/431,553, filed on Feb. 13, 2017, granted, now 10,766,157.
Prior Publication US 2020/0338771 A1, Oct. 29, 2020
Int. Cl. B26B 21/60 (2006.01); B26B 21/40 (2006.01); C08J 7/02 (2006.01); B05D 3/10 (2006.01); B05D 5/08 (2006.01)
CPC B26B 21/60 (2013.01) [B26B 21/4068 (2013.01); C08J 7/02 (2013.01); B05D 3/107 (2013.01); B05D 5/083 (2013.01); B05D 2202/15 (2013.01); B05D 2506/15 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A solution for thinning a coating on a plurality of razor blades, said solution comprising one or more defluorination compounds, said one or more defluorination compounds comprising C14Fn, wherein n=10 to 23, wherein said solution comprises a yellow color due, at least in part, to the one or more defluorination compounds, said yellow color indicating said solution is in an ideal state for thinning said coating.