Chemicals Trademarks Filed in September 3, 1948
4200
Filed: September 3, 1948
DIATOMACEOUS EARTH IN POWDERED FORM, USED AS A FILTER AID, FILLER, OR ABSORBENT
Owned by: GREFCO, INC.
Serial Number: 71564617
DICALITE 7
Filed: September 3, 1948
MIXTURES CONSISTING LARGELY OF DIATOMACEOUS EARTH AND ADSORBENT CLAYS,IN POWDERED FORM, FOR USE IN CLARIFYING USED SOLVENTS…
Owned by: GREAT LAKES CARBON CORPORATION
Serial Number: 71564619
