2 trademarks were found for owners matching the name Whatman Chemical Separation Inc..
#Classstatus
1 S:73306039
M:RAC

O:Whatman Chemical Separation Inc., WHATMAN INTERNATIONAL LIMITED
9 Dead
2 S:73253376
M:µPARTISORB

O:Whatman Chemical Separation Inc., Whatman Inc.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24