2 trademarks were found for owners matching the name PQ Group Holdings Inc..
#Classstatus
1 S:90628334
M:ECOVYST

O:ECOVYST CATALYST TECHNOLOGIES LLC, PQ Group Holdings Inc.
1, 40, 42 Registered
2 S:90628336
M:ECOVYST
O:ECOVYST CATALYST TECHNOLOGIES LLC, PQ Group Holdings Inc.
1, 40, 42 Registered
Trademark Alertz updated from USPTO on 2030-01-24