![](/us.svg)
Trademark: 72436636
Status Date
Monday, August 29, 1994
Registration Number
0973187
Registration Date
Tuesday, November 20, 1973
Filing Date
Monday, September 25, 1972
6 COMPOSITION COMPRISING CHROMIUM ANHYDRIDE INTERCALATED INTO GRAPHITE FOR USE AS A SELECTIVE REDUCING AGENT
Aug 29, 1994
Expired Sec. 9
Apr 9, 1979
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Trademark Alertz updated from USPTO on 2030-01-24