PQ LLC Trademarks
KASIL

KASIL

Filed: May 21, 1942
Potassium Silicate, Either Anhydrous, Hydrous, Crystalline, Glassy or in Solution, or in Admixture with Other Alkaline Salts…
Owned by: PQ LLC
Serial Number: 71453165

Image Trademark

Image Trademark

Filed: March 19, 1979
Industrial Chemicals and Specialty Chemicals-Namely, Sodium Silicates, Potassium Silicates, Silicas, Magnesium Silicate,…
Owned by: PQ LLC
Serial Number: 73207874

KASOLV

KASOLV

Filed: June 25, 1980
Hydrous Potassium Silicate for Use as Binder, Gelling or Thickening Agent
Owned by: PQ LLC
Serial Number: 73267856

L

L

Filed: March 5, 2001
Chemicals, namely, sodium silicate for use in the manufacture of silicate-containing compounds
Owned by: PQ LLC
Serial Number: 76218977

AGSIL

AGSIL

Filed: May 24, 2001
Potassium silicate for agricultural use
Owned by: PQ LLC
Serial Number: 76261485

ECODRILL

ECODRILL

Filed: July 30, 2001
silicate-based chemicals for use in the preparation of well drilling fluids
Owned by: PQ LLC
Serial Number: 76291658