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M-I Drilling Fluids Company
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for controlling a centrifuge system utilizing stored electri...
Patent number
5,919,123
Issue date
Jul 6, 1999
M-I Drilling Fluids L.L.C.
Victor Phillips
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifuge control system
Patent number
5,857,955
Issue date
Jan 12, 1999
M-I Drilling Fluids L.L.C.
Victor Phillips
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Water-based drilling fluids with high temperature fluid loss contro...
Patent number
5,789,349
Issue date
Aug 4, 1998
M-I Drilling Fluids, L.L.C.
Arvind D. Patel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Silicone based fluids for drilling applications
Patent number
5,712,228
Issue date
Jan 27, 1998
M-I Drilling Fluids L.L.C.
Arvind D. Patel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Silicone oil-based drilling fluids
Patent number
5,707,939
Issue date
Jan 13, 1998
M-I Drilling Fluids
Arvind D. Patel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous based drilling fluid additive and composition
Patent number
5,639,715
Issue date
Jun 17, 1997
M-I Drilling Fluids LLC
Arvind D. Patel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Water-based drilling fluids for reduction of water adsorption and h...
Patent number
5,635,458
Issue date
Jun 3, 1997
M-I Drilling Fluids, L.L.C.
Li-Jein J. Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Intrinsically safe data acquisition system and apparatus
Patent number
5,583,764
Issue date
Dec 10, 1996
M-I Drilling Fluids L.L.C.
George M. Nail
G05 - CONTROLLING REGULATING
Information
Patent Grant
Glycols as internal phase in oil well drilling fluids
Patent number
H1611
Issue date
Nov 5, 1996
M-I Drilling Fluids Company
Arvind D. Patel
507 - Earth boring, well treating, and oil field chemistry
Information
Patent Grant
Well drilling process and clay stabilizing agent
Patent number
5,558,171
Issue date
Sep 24, 1996
M-I Drilling Fluids L.L.C.
Raymond E. McGlothlin
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Drilling fluid additive and method for inhibiting hydration
Patent number
5,424,284
Issue date
Jun 13, 1995
M-I Drilling Fluids Company
Arvind D. Patel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oil based synthetic hydrocarbon drilling fluid
Patent number
5,189,012
Issue date
Feb 23, 1993
M-I Drilling Fluids Company
Arvind D. Patel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Drilling fluid additive and method for inhibiting hydration
Patent number
5,149,690
Issue date
Sep 22, 1992
M-I Drilling Fluids Company
Arvind D. Patel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aqueous based drilling fluid
Patent number
5,134,118
Issue date
Jul 28, 1992
M-I Drilling Fluids Company
Arvind D. Patel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Water wash/oil wash cyclonic column tank separation system
Patent number
5,090,498
Issue date
Feb 25, 1992
M-I Drilling Fluids Company
James Hamill
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Water based synthetic hydrocarbon drilling fluid and spotting fluid
Patent number
H1000
Issue date
Dec 3, 1991
M-I Drilling Fluids Company
Arvind D. Patel
507 - Earth boring, well treating, and oil field chemistry
Information
Patent Grant
Compositions for oil-base drilling fluids
Patent number
H935
Issue date
Jul 2, 1991
M-I Drilling Fluids Company
Steven P. Rines
252 - Compositions
Information
Patent Grant
Oil based drilling fluids
Patent number
4,816,551
Issue date
Mar 28, 1989
MI Drilling Fluids Company
Harris A. Oehler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75306450 - VG-PLUS
Serial number
75306450
Registration number
2265462
Filing date
Jun 10, 1997
M-I Drilling Fluids L.L.C. ("M-I")
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75306451 - NOVATEC
Serial number
75306451
Registration number
2232895
Filing date
Jun 10, 1997
M-I Drilling Fluids L.L.C. ("M-I")
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75306453 - VERSAVERT
Serial number
75306453
Filing date
Jun 10, 1997
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75306454 - GLYDRIL
Serial number
75306454
Registration number
2294651
Filing date
Jun 10, 1997
M-I Drilling Fluids L.L.C. ("M-I")
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75306452 - ECOGREEN
Serial number
75306452
Registration number
2512929
Filing date
Jun 10, 1997
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75196774 - SUPER CHOKE
Serial number
75196774
Registration number
2181817
Filing date
Nov 12, 1996
M-I Drilling Fluids L.L.C. ("M-I")
7 - Machines and machine tools
Information
Trademark
75184971 - INTEGRATED FLUIDS ENGINEERING
Serial number
75184971
Registration number
2290646
Filing date
Oct 21, 1996
M-I Drilling Fluids L.L.C.
37 - Building construction
Information
Trademark
75111894 - SWACO
Serial number
75111894
Registration number
2150128
Filing date
May 30, 1996
M-I Drilling Fluids L.L.C.
7 - Machines and machine tools
Information
Trademark
75111899 - SWACO
Serial number
75111899
Registration number
2151736
Filing date
May 30, 1996
M-I Drilling Fluids L.L.C.
7 - Machines and machine tools
Information
Trademark
75089404 - MSDISK
Serial number
75089404
Registration number
2122293
Filing date
Apr 16, 1996
M-I Drilling Fluids L.L.C.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75086123 - GEO-SMART
Serial number
75086123
Registration number
2224561
Filing date
Apr 10, 1996
M-I Drilling Fluids L.L.C.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75085814 - POLYSTAR
Serial number
75085814
Filing date
Apr 9, 1996
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75085816 - DURASTAR
Serial number
75085816
Registration number
2217569
Filing date
Apr 9, 1996
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75085815 - VERSAPLUS
Serial number
75085815
Filing date
Apr 9, 1996
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75085817 - RHEOSTAR
Serial number
75085817
Registration number
2229300
Filing date
Apr 9, 1996
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75078770 - MI DRILLING FLUIDS
Serial number
75078770
Registration number
2115229
Filing date
Mar 26, 1996
M-I Drilling Fluids L.L.C.
37 - Building construction
Information
Trademark
75078771 - DUO-VIS
Serial number
75078771
Registration number
2033986
Filing date
Mar 26, 1996
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75018680 - POLY-KWIK
Serial number
75018680
Filing date
Nov 13, 1995
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75018684 - KWIK-BEN
Serial number
75018684
Filing date
Nov 13, 1995
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75018682 - KWIK-GROUT
Serial number
75018682
Filing date
Nov 13, 1995
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75018686 - FEDERAL KWIK-FOAM
Serial number
75018686
Filing date
Nov 13, 1995
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75018683 - KWIK-DRIL
Serial number
75018683
Filing date
Nov 13, 1995
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75018681 - KWIK-PLUG
Serial number
75018681
Registration number
2194013
Filing date
Nov 13, 1995
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74685605 - FLO-TROL
Serial number
74685605
Registration number
2009710
Filing date
Jun 7, 1995
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74685607 - FLO-VIS
Serial number
74685607
Registration number
1965811
Filing date
Jun 7, 1995
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74685602 - FLO-PRO
Serial number
74685602
Registration number
1965810
Filing date
Jun 7, 1995
M-I Drilling Fluids L.L.C.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74676690 - VIRTUAL RHEOLOGY
Serial number
74676690
Registration number
2099895
Filing date
May 8, 1995
M-I Drilling Fluids L.L.C.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74676687 - VISUAL RHEOLOGY
Serial number
74676687
Filing date
May 8, 1995
M-I Drilling Fluids L.L.C.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74676689 - VISUAL HYDRAULICS
Serial number
74676689
Filing date
May 8, 1995
M-I Drilling Fluids L.L.C.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74676691 - VIRTUAL HYDRAULICS
Serial number
74676691
Registration number
2028250
Filing date
May 8, 1995
M-I Drilling Fluids L.L.C.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments