LUBRI-FILM
Filed: May 18, 1959
Additive Composition for Rotary Drilling Muds for Providing Extreme Pressure Lubrication and Corrosion Protection
Owned by: Milchem Incorporated
Serial Number: 72073948
SALT WATER GEL
Filed: May 25, 1959
Attapulgite Clay, a Suspending Agent in the Presence of High Salt Concentration
Owned by: Milchem Incorporated
Serial Number: 72074440
WORKOVER
Filed: May 29, 1959
Texas Clay, Used as a Compounded Drilling Mud
Owned by: Milchem Incorporated
Serial Number: 72074770
UNI-CAL
Filed: May 26, 1960
Lignosulfonate Conditioning Agent for Oil Well Drilling Fluids
Owned by: Milchem Incorporated
Serial Number: 72097949
MIL-PLUG
Filed: September 28, 1960
Plugging Agent to Reduce Loss of Oil Well Drilling Mud During Circulation, Comprising Granulated Walnut Shells
Owned by: Milchem Incorporated
Serial Number: 72105368
MIL-CEDAR PLUG
Filed: February 3, 1961
Ground Cedar (Oil Extracted) Fiber for Use as a Loss Circulation Material in Drilling Fluids
Owned by: Milchem Incorporated
Serial Number: 72113024
SALT KEM
Filed: March 29, 1962
Lignosulfonate Compound Used as a Drilling Mud Dispersant
Owned by: Milchem Incorporated
Serial Number: 72141092
MIL CON
Filed: March 25, 1963
Zinc Lignite Soluble Complex for Treating Drilling Muds to Control Filtration Rate and Stabilize Formation Shales Especially…
Owned by: Milchem Incorporated
Serial Number: 72165352
SYNERGIC
Filed: May 9, 1963
Drilling Mud Additive Having Alkaline Deflocculant Properties to Provide Improved High Temperature Qualities and Inhibit…
Owned by: Milchem Incorporated
Serial Number: 72168518
MIL-SQUEEZ
Filed: March 2, 1964
CHEMICAL COMPOSITION BEING AN ACIDIC INORGANIC CONDENSATION COPOLYMER WHICH FUNCTIONS AS A LOSS OF CIRCULATION CONTROL MATERIAL…
Owned by: Milchem Incorporated
Serial Number: 72187778
PARAHIB
Filed: August 6, 1965
CHEMICAL COMPOSITION WHICH FUNCTIONS AS A PARAFFIN SOLVENT OR DISPERSANT AND IS USED AS A TREATING AGENT IN OIL OR GAS WELLS…
Owned by: Milchem Incorporated
Serial Number: 72225176
MIL-EMULSIFIER
Filed: August 6, 1965
CHEMICAL COMPOSITION FOR REMOVING OIL FROM METAL, WOOD, OR CONCRETE SURFACES AND FOR DISPERSION OF OIL SLICK IN WATER
Owned by: Milchem Incorporated
Serial Number: 72225180
TYNOL
Filed: December 8, 1966
CHEMICAL AGENTS FOR BREAKING EMULSIONS AND FOR PREVENTING EMULSION FORMATION
Owned by: Milchem Incorporated
Serial Number: 72260342
CARBO-TEC
Filed: December 8, 1966
CHEMICAL COMPOSITIONS USEFUL IN PREPARING OIL PHASE DRILLING MUDS
Owned by: Milchem Incorporated
Serial Number: 72260344
MILCHEM
Filed: December 5, 1967
CHEMICALS AND CHEMICAL COMPOSITIONS-NAMELY, LIGNOSULFONATES AND MODIFIED LIGNOSULFONATES; CURING AGENTS FOR CEMENT; INORGANIC…
Owned by: Milchem Incorporated
Serial Number: 72286275
CHEMTROL
Filed: March 15, 1968
CHEMICALLY MODIFIED LIGNOSULFONATE DISPERSANTS, DEFLOCCULANTS AND EMULSION STABILIZERS
Owned by: Milchem Incorporated
Serial Number: 72293397
PETROCOTE
Filed: March 18, 1968
DRILLING MUD ADDITIVE COMPOSITION HAVING PENETRATING AND LUBRICATING PROPERTIES USEFUL IN RELEASING STUCK DRILL PIPE
Owned by: Milchem Incorporated
Serial Number: 72293545
CARBO-FREE
Filed: April 10, 1969
POWDERED CONCENTRATE FOR USE IN PREPARING WEIGHTED OIL OR OIL PHASE EMULSIONS USED AS SPOTTING FLUIDS TO FREE STUCK DRILL…
Owned by: Milchem Incorporated
Serial Number: 72324211
IPI 37
Filed: July 7, 1969
CHEMICAL ADDITIVE FOR DRILLING MUD-NAMELY, AN ASPHALT BASE COMPOSITION USEFUL AS A BORE HOLE SEALANT
Owned by: Milchem Incorporated
Serial Number: 72331924
MILCHEM
Filed: July 7, 1969
CONSULTING AND TECHNICAL ASSISTANCE IN THE TECHNOLOGY OF WELL DRILLING AND DRILLING FLUIDS
Owned by: Milchem Incorporated
Serial Number: 72331925
MILCHEM
Filed: August 4, 1969
LIGNOSULFONATES AND MODIFIED LIGNOSULFONATES; CURING AGENTS FOR CEMENT; INORGANIC CHEMICALS-NAMELY, SALT, BARIUM CARBONATE…
Owned by: Milchem Incorporated
Serial Number: 72334355
MOBAR
Filed: May 28, 1971
GROUND BARITE FOR OIL AND GAS WELL DRILLING
Owned by: Milchem Incorporated
Serial Number: 72393473
MIL-GARD
Filed: May 2, 1972
DRILLING FLUID ADDITIVE-NAMELY, A HYDROGEN SULFIDE SCAVENGER AND ANTICORROSION AGENT
Owned by: Milchem Incorporated
Serial Number: 72423098
CARBO-MIX
Filed: June 22, 1972
EMULSIFIER FOR OIL WELL DRILLING FLUIDS
Owned by: Milchem Incorporated
Serial Number: 72427990
I.P.I. (W.D.)
Filed: June 22, 1972
CHEMICAL ADDITIVE FOR DRILLING FLUIDS-NAMELY, AN ASPHALT BASE COMPOSITION USEFUL AS A BORE HOLE SEALANT
Owned by: Milchem Incorporated
Serial Number: 72427991
SHALE-TROL
Filed: August 29, 1972
DRILLING FLUID ADDITIVE-NAMELY, A CHEMICAL COMPOSITION FOR THE TREATMENT OF FORMATION GUMBO
Owned by: Milchem Incorporated
Serial Number: 72434040
MUD-DRAULICS
Filed: August 29, 1972
CONSULTING AND TECHNICAL SERVICES IN THE TECHNOLOGY OF WELL DRILLING AND DRILLING FLUIDS AND PARTICULARLY AN HYDRAULIC PROGRAM…
Owned by: Milchem Incorporated
Serial Number: 72434041
RHEO-PLOT
Filed: October 4, 1972
CHART OR GRAPH USED TO PLOT RHEOLOGY OF OIL WELL DRILLING FLUIDS
Owned by: Milchem Incorporated
Serial Number: 72437455
LD-8
Filed: February 24, 1975
DRILLING FLUID ADDITIVE
Owned by: Milchem Incorporated
Serial Number: 73044974
LUBRI-SAL
Filed: February 24, 1975
CHEMICALS AND CHEMICAL COMPOSITIONS-NAMELY, CHEMICAL FRICTION-REDUCING ADDITIVES FOR BRINE DRILLING FLUIDS USED IN PRIMARY…
Owned by: Milchem Incorporated
Serial Number: 73044983
MIL-FREE
Filed: December 15, 1975
DRILLING FLUID ADDITIVE
Owned by: Milchem Incorporated
Serial Number: 73071891
XKB-LIG
Filed: August 12, 1976
CHEMICALS AND CHEMICAL COMPOSITIONS-NAMELY, A DRILLING FLUID ADDITIVE
Owned by: Milchem Incorporated
Serial Number: 73096453
XKB-THIN
Filed: August 12, 1976
CHEMICALS AND CHEMICAL COMPOSITIONS-NAMELY, A DRILLING FLUID ADDITIVE
Owned by: Milchem Incorporated
Serial Number: 73096455
CARBO-FREE
Filed: October 7, 1976
POWDERED CONCENTRATE FOR USE IN PREPARING WEIGHTED OIL OR OIL PHASE EMULSIONS USED AS SPOTTING FLUIDS TO FREE STUCK DRILL…
Owned by: Milchem Incorporated
Serial Number: 73102449
MILCHEM PIPE-GARD
Filed: December 9, 1977
CHEMICAL FOR WELL AND RELATED TUBING TO INHIBIT AND PROTECT AGAINST CORROSION DURING THE DRILLING, COMPLETION OR WORKOVER…
Owned by: Milchem Incorporated
Serial Number: 73151571
PRO-2
Filed: December 9, 1977
CHEMICALS AND CHEMICAL COMPOSITIONS FOR USE AS CORROSION INHIBITORS TO PREVENT CORROSION OF METALLIC DRILL PIPE USED IN…
Owned by: Milchem Incorporated
Serial Number: 73151575
MIL-SPOT
Filed: December 9, 1977
CHEMICAL COMPOSITION TO REMOVE STUCK DRILL PIPE IN AN OIL WELL
Owned by: Milchem Incorporated
Serial Number: 73151576
MILCHEM T-1001
Filed: May 26, 1978
CHEMICALS AND CHEMICAL COMPOSITIONS-NAMELY, CORROSION CONTROL ADDITIVES FOR BRINE PACKER FLUIDS USED IN OIL AND GAS WELLS…
Owned by: Milchem Incorporated
Serial Number: 73172064
MILCHEM
Filed: February 21, 1979
Clay and Hydrated Lime Used in the Drilling, Completion and Workover of a Subterranean Well
Owned by: Milchem Incorporated
Serial Number: 73204525
MILCHEM
Filed: October 9, 1979
Industrial Cleaning Compounds for Removing Oil and Grease
Owned by: Milchem Incorporated
Serial Number: 73234508
