CELITE
Filed: March 24, 1915
CRUDE KIESELGUHR AND CRUSHED, BROKEN, CUT, OR GROUND KIESELGUHR
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 71085371
FILTER-CEL
Filed: April 26, 1921
Material for Arresting and Separating Impurities or Other Matter from Fluids
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 71146755
SUPER-CEL
Filed: October 26, 1923
Finely-Divided Solid Material Having Selective Adsorptive Properties to Be Used in Aiding Filtration and in Deemulsification…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 71187508
HYFLO
Filed: April 30, 1925
FINELY-DIVIDED SOLID MATERIAL HAVING SELECTIVE ABSORPTIVE PROPERTIES TO BE USED IN AIDING FILTRATION AND IN DE-EMULSIFYING…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 71213549
CELITE
Filed: May 10, 1926
CRUSHED OR GROUND DIATOMACEOUS EARTH IN NATURAL, DRIED, OR CALCINED CONDITION, PULVERULENT COMPOSITIONS CONTAINING DIATOMACEOUS…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 71231366
MICRO-CEL
Filed: January 30, 1930
FINELY-DIVIDED MINERAL MATERIAL, PARTICULARLY THE FINELY-DIVIDED REACTION PRODUCT OF DIATOMACEOUS SILICA AND LIME SUITABLE…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 71295362
CELKATE
Filed: February 4, 1953
SYNTHETIC MAGNESIUM SILICATES
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 71641732
CHROMOSORB
Filed: June 25, 1957
GRANULAR ABSORBENT FOR PARTITION CHROMATOGRAPHY
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 72032604
FIBRA-CEL
Filed: January 12, 1966
FIBROUS FILTER AID MATERIAL
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 72236268
CALFLO
Filed: February 28, 1967
PARTICULATE SYNTHETIC CALCIUM SILICATE SUITABLE FOR VARIOUS USES: AS AN ABSORBING AGENT FOR MOISTURE CONTROL IN DRY POWDERS…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 72265637
SUPER-FINE SUPER FLOSS
Filed: November 17, 1970
AMORPHOUS SILICA IN POWDERED FORM, USED FOR SUCH PURPOSES, AMONG OTHERS, AS A FLATTING AGENT IN INKS AND PAINTS, A MILD…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 72376353
CELITE
Filed: April 6, 1973
DIATOMACEOUS EARTH - CRUDE, CRUSHED OR GROUND IN NATURAL, DRIED OR CALCINED CONDITION
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 72453667
CELITE
Filed: April 9, 1973
DIATOMACEOUS EARTH, PERLITE, ASBESTOS, CELLULOSE, SYNTHETIC HYDRATED CALCIUM SILICATE AND SYNTHETIC HYDRATED MAGNESIUM SILICATE…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 72453878
CELITE
Filed: April 9, 1973
DIATOMITE AND SYNTHETIC SILICATE PRODUCTS FOR USE WITH BINDERS TO FORM WALL BOARD, WALLS, PAVING, AND FOR USE AS A REFRACTORY…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 72453892
CELITE
Filed: April 6, 1973
FILLERS, ANTICAKING AGENTS, ABSORPTION AGENTS; ADDITIVES FOR IMPROVING THE WORKABILITY AND STRENGTH OF CONCRETE AND GUNITE…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 72454078
AQUA-CEL
Filed: July 2, 1973
FILTER POWDER IN THE NATURE OF DIATOMITE FOR USE IN SWIMMING POOLS
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 72461889
CHROMOSORB
Filed: October 14, 1975
DIATOMITE BASED AND POLYMER BASED SUPPORT MATERIALS AND ADSORBENTS FOR CHROMATOGRAPHY
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 73065897
DIAFIL
Filed: February 1, 1988
DIATOMACEOUS EARTH
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 73708688
3Z
Filed: December 12, 1994
finely divided solid material, namely, diatomaceous earth, having absorptive and physical properties to be used in filtration…
Owned by: IMERYS MINERALS CALIFORNIA, INC.
Serial Number: 74610226
