2 trademarks were found for owners matching the name Harwick Standard Chemical Co..
#Classstatus
1 S:72152303
M:CHC

O:Harwick Chemical Corporation, Harwick Standard Chemical Co.
6 Dead
2 S:72140125
M:STAN-MAG
O:EXCEL POLYMERS LLC, Harwick Standard Chemical Co., Hexpol Compounding, LLC, POLYONE CORPORATION
6 Registered
Trademark Alertz updated from USPTO on 2030-01-24