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drilling fluids
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Mark Name
Mark Description
NL
Owned by:
NL INDUSTRIES, ...
Filed on: 03-14-1977
Status:
Expired
CHEMICAL PRODUCTS FOR DRILLING FLUIDS AND COMPLETION FLUIDS USED IN OIL, WATER AND GAS PRODUCTION AND IN MINERAL EXPLORATION DRILLING; CHEMICALS
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MINI
Owned by:
NL INDUSTRIES, ...
Filed on: 01-14-1980
Status:
Cancelled-Section 8
Desanders for Processing Drilling Fluids Employed in Water Well, Minerals Exploration, and Similar Borehole Drilling
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MICATEX
Owned by:
NL INDUSTRIES, ...
Filed on: 06-30-1941
Status:
Cancelled-Section 8
Mica Product Comprising Mica in Comminuted Form for Use in the Preparation and Treatment of Well Drilling Fluids
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MUDMAN
Owned by:
NL INDUSTRIES, ...
Filed on: 06-05-1987
Status:
Cancelled-Section 8
COMPUTER AIDED DIAGNOSIS OF AND TREATMENT RECOMMENDATIONS FOR DRILLING FLUIDS
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MUDMAN
Owned by:
NL INDUSTRIES, ...
Filed on: 03-13-1987
Status:
Cancelled-Section 8
COMPUTER AIDED DIAGNOSIS OF DRILLING FLUIDS
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