IDVIS
Filed: February 11, 1985
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, WATER-SOLUBLE POLYMERS USED AS VISCOSIFIERS IN DRILLING FLUIDS…
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 73521499
IDBOND
Filed: February 11, 1985
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, WATER SOLUBLE POLYMERS FOR USE IN STABILIZING HYDRATABLE AND DISPERABLE…
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 73521501
IDF-FLR
Filed: February 11, 1985
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, ADDITIVES FOR WATER-BASED DRILLING FLUIDS
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 73521502
IDFREE
Filed: February 11, 1985
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, HYDROCARBON/SURFACTANT MIXTURES USED TO FREE STUCK PIPES
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 73521518
IDF-FLR XL
Filed: February 11, 1985
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, ADDITIVES FOR WATER-BASED DRILLING FLUIDS
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 73521589
INSTAVIS
Filed: April 9, 1985
MULTIPURPOSE VISCOSIFYING AGENT WHICH IS A BLEND OF CELLULOSIC DERIVATIVES OF HIGH MOLECULAR WEIGHT FOR USE IN THE WELL…
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 73531461
IDF
Filed: March 25, 1987
THINNERS, DESPERSANTS, FILTRATE REDUCERS, EMULSIFIERS, FLOCCULANTS, VISCOSIFIERS, SHALE CONTROL INHIBITORS, BACTERICIDES…
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 73651269
IDF FLOPLEX
Filed: March 14, 1990
chemical additives for drilling muds for use in the oil well drilling industry
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 74038454
IDF VISPLEX
Filed: March 16, 1990
chemical additives for drilling muds for use in the oil well drilling industry
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 74038889
FLOPLEX
Filed: January 22, 1993
chemical additives for drilling muds for use in the oil well drilling industry
Owned by: INTERNATIONAL DRILLING FLUIDS INC.
Serial Number: 74351323