IP Library › Assignment 005091/0020
Patent Assignment
Reel/Frame 005091/0020

Assignment of Assignors Interest.

Recorded: 1988-02-14 Pages: 51
Assignor
NL INDUSTRIES, INC., A NJ CORP.
Executed: 1989-02-10
Assignee
BAROID TECHNOLOGY, INC.
3000 NORTH SAM, A CORP. OF DE., HOUSTON PARKWAY EAST, DELAWARE
Covered Properties (131)
Lignite Products and Compositions Thereof
Patent: 3,671,427 →
Application: 05/003,216 →
Connector
Patent: 3,701,549 →
Application: 05/079,504 →
Safety Apparatus for Drilling Rig
Patent: 3,677,520 →
Application: 05/111,477 →
Underwater Connector for Well Heads
Patent: 3,840,071 →
Application: 05/266,232 →
Underwater Well Head Connector
Patent: 3,820,600 →
Application: 05/266,283 →
Fining and Increasing the Chill Haze Stability of Fermented Alcoholic Beverages
Patent: 3,818,111 →
Application: 05/310,482 →
Treatment of Fermented Beverages to Increase Chill Haze Stability
Patent: 3,878,300 →
Application: 05/457,420 →
Synthesized Gellants Containing Smectite-Type Clay and Process for Pro Ducing Same
Patent: 4,040,974 →
Application: 05/680,593 →
Salt Stable Lubricant for Water Base Drilling Fluids
Patent: 4,280,915 →
Application: 05/809,369 →
Water-Based Drilling Fluids Having Enhanced Fluid Loss Control
Patent: 4,650,593 →
Application: 05/834,487 →
Crane Motion Compensator
Patent: 4,268,013 →
Application: 05/914,834 →
Toggle Mechanism Connector
Patent: 4,222,592 →
Application: 05/916,981 →
Shock Absorbing Subassembly
Patent: 4,246,765 →
Application: 06/001,824 →
Borehole Drilling Fluid and Method
Patent: 4,301,016 →
Application: 06/008,758 →
Abandoned Borehole Compositions
Patent: 4,267,062 →
Application: 06/042,885 →
Control Valve System for Blowout Preventers
Patent: 4,349,041 →
Application: 06/067,609 →
Well Casing Hanger Assembly
Patent: 4,276,932 →
Application: 06/083,200 →
Invert Emulsion Well-Servicing Fluids
Patent: 4,306,980 →
Application: 06/099,711 →
Mold Wash Compoisition
Patent: 4,374,939 →
Application: 06/108,534 →
Spheroidal Plastic Coated Magnetizable Particles and Their Use in Drilling Fluids
Patent: 4,269,279 →
Application: 06/111,681 →
Oxazolines
Patent: 4,271,295 →
Application: 06/112,144 →
Liquid Polymer Containing Compositions for Thickening Aqueous Systems
Patent: 4,622,153 →
Application: 06/115,405 →
Apparatus Utilizing Rotary Motion of a Member as the Motive Force for a Pump
Patent: 4,307,889 →
Application: 06/115,436 →
Thermal Insulation Method
Patent: 4,258,791 →
Application: 06/116,584 →
Dispersible Hydrophilic Polymer Compositions
Patent: 4,330,414 →
Application: 06/119,805 →
Guide Roller Assembly
Patent: 4,244,628 →
Application: 06/130,227 →
Blowout Preventer Having a Variable Ram Seal
Patent: 4,332,367 →
Application: 06/146,077 →
Compositions and Method for Thickening Aqueous Brines
Patent: 4,392,964 →
Application: 06/146,286 →
Locking Mechanism for Annular Blowout Preventer
Patent: 4,438,900 →
Application: 06/156,722 →
Annular Blowout Preventer with Upper and Lower Spherical Sealing Surfaces
Patent: 4,283,039 →
Application: 06/156,833 →
Thickened Heavy Brines
Patent: 4,420,406 →
Application: 06/161,444 →
Rotational Viscometer
Patent: 4,352,287 →
Application: 06/162,137 →
Toggle Mechanism Connector
Patent: 4,335,904 →
Application: 06/183,138 →
Dispersible Hydrophilic Polymer Compositions
Patent: 4,427,556 →
Application: 06/196,367 →
Underwater Wellhead Connector
Patent: 4,411,454 →
Application: 06/202,942 →
Method of Determining the Concentration of Solid Lubricants in Drilling Fluids
Patent: 4,369,655 →
Application: 06/215,677 →
Aqueous Drilling and Packer Fluids
Patent: 4,341,645 →
Application: 06/225,671 →
Motion Compensator System
Patent: 4,449,854 →
Application: 06/233,832 →
Communication Apparatus for Hostile Environments
Patent: 4,491,699 →
Application: 06/254,428 →
Wellhead Connector with Check Valve
Patent: 4,460,156 →
Application: 06/259,421 →
Heavy Brine Viscosifiers
Patent: 4,439,333 →
Application: 06/261,897 →
Method of Increasing the Rate of Hydration of Activated Hydroethyl Cellulose Compositions
Patent: 4,476,032 →
Application: 06/262,026 →
Annular Blowout Preventer with Upper and Lower Spherical Sealing Surfaces
Patent: 4,460,149 →
Application: 06/275,280 →
Motion Compensator with Improved Position Indicator
Patent: 4,421,173 →
Application: 06/294,436 →
Control Valve and Electrical and Hydraulic Control System
Patent: 4,467,833 →
Application: 06/301,002 →
Low Solids Well Servicing Fluids
Patent: 4,411,801 →
Application: 06/303,154 →
Logging Tool and Method a Common Depth of Measurement
Patent: 4,451,789 →
Application: 06/306,209 →
Borehole Drilling Fluid and Method
Patent: 4,486,316 →
Application: 06/320,872 →
Position Indicator for Drill String Compensator
Patent: 4,466,488 →
Application: 06/322,728 →
Defoamers for Aqueous Liquids Containing Soluble Zinc Salts
Patent: 4,394,273 →
Application: 06/329,350 →
Viscous Heavy Brines
Patent: 4,459,214 →
Application: 06/330,242 →
Process for Preparing Alkali Metal Salt of Carboxymethyl Cellulose
Patent: 4,401,813 →
Application: 06/331,299 →
Inver Emulsion Well Servincing Fluids
Patent: 4,436,636 →
Application: 06/332,652 →
Control Valve System for Blowout Preventers
Patent: 4,509,405 →
Application: 06/338,792 →
Valve Assembly and Seat
Patent: 4,471,943 →
Application: 06/343,203 →
Borehole Influx Detector and Method
Patent: 4,492,865 →
Application: 06/345,592 →
Hydrated Hydroxyethyl Cellulose Compositions
Patent: 4,496,468 →
Application: 06/362,672 →
Method for Effecting Seals in Earth Boreholes
Patent: 4,463,808 →
Application: 06/387,171 →
Oil Based Packer Fluids
Patent: 4,528,104 →
Application: 06/409,491 →
Instruments for Monitoring the Direction of a Borehole
Patent: 4,756,088 →
Application: 06/410,095 →
Transformer Cable Connector
Patent: 4,605,268 →
Application: 06/439,797 →
Method for Determining Optimum Concentration of Hydration Inhibitor for Clays in Drilling Fluids
Patent: 4,495,800 →
Application: 06/441,855 →
Method of Treating Well Servicing Fluids
Patent: 4,465,598 →
Application: 06/458,191 →
Valve for Drilling Fluid Telemetry Systems
Patent: 4,790,393 →
Application: 06/460,461 →
Valve Latch Device for Drilling Fluid Telemetry Systems
Patent: 4,531,579 →
Application: 06/461,649 →
Rotary Shaft Seal
Patent: 4,484,753 →
Application: 06/462,464 →
Annular Electrical Connectors for Drill String
Patent: 4,591,226 →
Application: 06/462,662 →
Electrical Resistivity Measurement of a Flowing Drilling Fluid Using Eddy Currents Generated Therein
Patent: 4,536,713 →
Application: 06/471,879 →
Formation Density Logging Using Multiple Detectors and Sources
Patent: 4,596,926 →
Application: 06/474,367 →
Tensioner Apparatus with Emergency Limit Means
Patent: 4,501,219 →
Application: 06/481,809 →
Compositions and Method for Thickening Aqueous Brines
Patent: 4,582,614 →
Application: 06/483,585 →
Valve Assembly, Seat and Seal
Patent: 4,625,942 →
Application: 06/489,252 →
System for Calculating Formation Temperatures
Patent: 4,575,261 →
Application: 06/509,484 →
High Pressure Seal Assembly
Patent: 4,530,238 →
Application: 06/509,485 →
Electronic Noise Filtering System
Patent: 4,590,593 →
Application: 06/509,487 →
Corrosion Inhibition of Aqueous Brines
Patent: 4,536,302 →
Application: 06/509,717 →
Transfusion Preparation for Intravenous Infusion
Patent: 4,576,930 →
Application: 06/511,494 →
Surveying of Boreholes Using Shortened Non-Magnetic Collars
Patent: 4,510,696 →
Application: 06/515,716 →
Shear Ram Apparatus
Patent: 4,540,046 →
Application: 06/531,928 →
System for Monitoring Formation Spontaneous Potential and Polarization Constant While Drilling
Patent: 4,625,173 →
Application: 06/595,251 →
Method for Optimizing the Tripping Velocity of a Drill String
Patent: 4,566,318 →
Application: 06/595,284 →
Method and Apparatus for Determining Formation Pressure
Patent: 4,570,480 →
Application: 06/595,320 →
Rotary Acting Shear Valve for Drilling Fluid Telemetry Systems
Patent: 4,630,244 →
Application: 06/595,324 →
System for Acoustic Caliper Measurements
Patent: 4,665,511 →
Application: 06/595,327 →
Ethoxylated Lignite Composition and Method of Preparing
Patent: 4,578,456 →
Application: 06/599,449 →
Testing for the Presence of Native Hydrocarbons Down a Borehole
Patent: 4,609,821 →
Application: 06/608,762 →
Annular Blowout Preventer with Upper and Lower Spherical Sealing Surfaces and Rigid Translation Element
Patent: 4,602,794 →
Application: 06/612,034 →
Composition and Method for Effecting Seals in Earth Boreholes
Patent: 4,568,708 →
Application: 06/622,694 →
Viscous Heavy Brines
Patent: 4,566,976 →
Application: 06/622,696 →
Nonconducting Thread Lubricant
Patent: 4,613,443 →
Application: 06/625,381 →
Electrode Holder Useful in a Corrosion Testing Device
Patent: 4,606,891 →
Application: 06/625,771 →
Apparatus and Method for Measuring Viscosity
Patent: 4,571,988 →
Application: 06/631,237 →
Method of Increasing the Rate of Hydration of Activated Hydroxyethyl Cellulose Compositions
Patent: 4,686,051 →
Application: 06/637,971 →
Method for Estimating Formation Characteristics of the Exposed Bottomhole Formation
Patent: 4,697,650 →
Application: 06/654,186 →
Self-Adjusting Valve Actuator
Patent: 4,686,658 →
Application: 06/654,188 →
Method for Determining Borehole Stress from Mwd Parameter and Caliper Measurements
Patent: 4,599,904 →
Application: 06/657,029 →
Crown Block Compensator
Patent: 4,620,692 →
Application: 06/666,874 →
Control Valve System for Blowout Preventers
Patent: 4,614,148 →
Application: 06/707,427 →
Crown Block Compensator
Patent: 4,688,764 →
Application: 06/707,969 →
Liquid Polymer Containing Compositions for Thickening Aqueous Mediums
Patent: 4,615,740 →
Application: 06/709,547 →
Data Processing Filtering Method and Apparatus
Patent: 4,730,281 →
Application: 06/712,556 →
System for Simultaneous Gamma-Gamma Formation Density Logging While Drilling
Patent: 4,698,501 →
Application: 06/734,963 →
Flowmeter
Patent: 4,641,535 →
Application: 06/750,097 →
Water-Based Drilling Fluids Having Enhanced Fluid Loss Control
Patent: 4,652,606 →
Application: 06/771,411 →
Down-Hole Devices for Imparting Rotary Motion
Patent: 4,714,403 →
Application: 06/779,740 →
Method and Apparatus for Bottom Hole Measurement
Patent: 4,662,458 →
Application: 06/790,342 →
Method Determining Formation Dip
Patent: 4,747,303 →
Application: 06/824,186 →
Method of Controlling the Direction of a Drill Bit in a Borehole
Patent: 4,733,733 →
Application: 06/828,392 →
Liquid Polymer Containing Compositions for Thickening Aqueous Systems
Patent: 4,670,164 →
Application: 06/847,946 →
Assemblies for Supporting Electrical Circuit Boards Within Tubes and Method of Using Same
Patent: 4,694,555 →
Application: 06/854,367 →
Tensioner Recoil Control Apparatus
Patent: 4,759,256 →
Application: 06/866,781 →
Speed Control Valve
Patent: 4,724,866 →
Application: 06/891,748 →
Method and System for Monitoring the Stability of Boreholes
Patent: 4,710,906 →
Application: 06/891,773 →
Transloader
Patent: 4,723,805 →
Application: 06/915,519 →
Dispersible Hydrophilic Polymer Compositions for Use in Viscosifying Heavy Brines
Patent: 4,758,357 →
Application: 06/918,838 →
Variable Ram Seal for Blowout Preventers
Patent: 4,770,387 →
Application: 06/922,859 →
Formation Density Logging While Drilling
Patent: 4,705,944 →
Application: 06/930,999 →
Method and Apparatus for Communicating with Downhole Measurement-While-Drilling Equipment When Said Equipment Is on the Surface
Patent: 4,736,204 →
Application: 06/948,020 →
Logging Apparatus and Method
Patent: 4,894,534 →
Application: 07/004,107 →
Apparatus for Dynamically Measuring Fluid Loss Characteristics
Patent: 4,748,849 →
Application: 07/010,684 →
Drill Stem Logging with Electromagnetic Waves and Electrostatically-Shielded and Inductively-Coupled Transmitter and Receiver Elements
Patent: 4,785,247 →
Application: 07/036,170 →
Assemblies for Supporting Electrical Circuit Boards Within Tubes
Patent: 4,855,870 →
Application: 07/098,286 →
Method of Predicting and Controlling the Drilling Trajectory in Directional Wells
Patent: 4,804,051 →
Application: 07/100,912 →
Rotary Shear Seal Hydraulic Valve
Application: 07/106,633 →
Bop Control System and Methods for Using Same
Application: 07/110,004 →
Oil-Based Well Bore Fluids and Gellants Therefor
Patent: 5,021,170 →
Application: 07/135,140 →
Apparatus for Drilling a Curved Borehole
Patent: 4,880,067 →
Application: 07/156,831 →
Density Neutron Self-Consistent Caliper
Patent: 4,791,797 →
Application: 07/161,227 →
Method and Apparatus for Optimizing the Reception Pattern of the Antenna of a Propagating Electromagnetic Wave Logging Tool
Patent: 4,940,943 →
Application: 07/183,695 →
Electrical Connector Having Electrically Conductive Elastomer Covered by Insulating Elastomer
Patent: 5,174,765 →
Application: 07/220,996 →
Logging Apparatus and Method
Patent: 4,864,129 →
Application: 07/243,904 →
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 29, 1981
From: C. JIM STEWART & STEVENSON, INC.
To: NL INDUSTRIES, INC., A CORP. OF NJ.
Reel/Frame 003870/0185 →
Assignment of Assignors Interest. Jul 13, 1981
From: C JIM STEWART & STEVENSON INC.
To: NL INDUSTRIES, INC., A CORP. OF NJ
Reel/Frame 003883/0256 →
Assignment of Assignors Interest. Jul 13, 1981
From: C. JIM STEWART & STEVENSON, INC.
To: NL INDUSTRIES, INC., A CORP. OF NJ
Reel/Frame 003883/0254 →
Assignment of Assignors Interest. Jul 13, 1981
From: C. JIM STEWART & STEVENSON, INC.
To: NL INDUSTRIES, INC., A CORP. OF NJ
Reel/Frame 003883/0246 →
Assignment of Assignors Interest. Apr 5, 1982
From: C. JIM STEWART & STEVENSON, INC.
To: NL INDUSTRIES, INC.
Reel/Frame 003967/0240 →
Assignment of Assignors Interest. Apr 18, 1988
From: NL CHEMICALS, INC.
To: NL INDUSTRIES, INC.
Reel/Frame 004852/0339 →
Security Interest Mar 8, 1989
From: BAROID CORPORATION, A CORP. OF DE.
To: CHASE MANHATTAN BANK (NATIONAL ASSOCIATION), THE
Reel/Frame 005196/0501 →
Corrective Assignment to Delete the Sixteen Patent Properties Indicated in Schedule "a" Erroneously Recorded in a Security Agreement on July 31, 1987 at Reel 4739 Frames 041-069. (See Record for Details) Nov 6, 1990
From: FARLEY, INC. (BY CHANGE OF NAME FROM FARLEY METALS, INC.)
To: NATWEST USA CREDIT CORP.
Reel/Frame 005554/0047 →
Released by Secured Party May 7, 1992
From: CHASE MANHATTAN BANK, THE
To: BAROID CORPORATION
Reel/Frame 006085/0590 →
Assigns the Entire Right, Title and Interest. Subject to License Recited. Oct 16, 1992
From: BAROID TECHNOLOGY, INC.
To: VARCO SHAFFER, INC.
Reel/Frame 006308/0956 →