Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 043331/0330 | |
| Pages: | 15 |
| | Recorded: | 08/18/2017 | | |
Attorney Dkt #: | LUBRIZOL TO WTH 4-06-2017 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
10
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Patent #:
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Issue Dt:
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09/11/2007
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Application #:
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10999796
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Filing Dt:
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11/29/2004
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Publication #:
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Pub Dt:
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06/01/2006
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Title:
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SHALE INHIBITION ADDITIVE FOR OIL/GAS DOWN HOLE FLUIDS AND METHODS FOR MAKING AND USING SAME
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Patent #:
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Issue Dt:
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10/22/2013
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Application #:
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11066600
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Filing Dt:
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02/25/2005
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Publication #:
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Pub Dt:
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08/31/2006
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Title:
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Corrosion inhibitor systems for low, moderate and high temperature fluids and methods for making and using same
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Patent #:
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Issue Dt:
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08/09/2011
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Application #:
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11736992
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Filing Dt:
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04/18/2007
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Publication #:
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Pub Dt:
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10/23/2008
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Title:
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FOAMED FLUID ADDITIVE FOR UNDERBALANCE DRILLING
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Patent #:
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Issue Dt:
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05/20/2014
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Application #:
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11765316
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Filing Dt:
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06/19/2007
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Publication #:
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Pub Dt:
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12/25/2008
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Title:
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OIL BASED CONCENTRATED SLURRIES AND METHODS FOR MAKING AND USING SAME
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Patent #:
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Issue Dt:
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07/28/2009
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Application #:
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11891317
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Filing Dt:
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08/09/2007
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Publication #:
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Pub Dt:
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02/14/2008
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Title:
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SHALE INHIBITION ADDITIVE FOR OIL/GAS DOWN HOLE FLUIDS AND METHODS FOR MAKING AND USING SAME
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Patent #:
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Issue Dt:
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05/17/2011
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Application #:
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12116072
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Filing Dt:
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05/06/2008
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Publication #:
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Pub Dt:
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11/20/2008
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Title:
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APPARATUS, COMPOSITIONS, AND METHODS OF BREAKING FRACTURING FLUIDS
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Patent #:
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Issue Dt:
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03/27/2012
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Application #:
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12167087
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Filing Dt:
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07/02/2008
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Publication #:
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Pub Dt:
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01/07/2010
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Title:
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ENHANCED OIL-BASED FOAM DRILLING FLUID COMPOSITIONS AND METHOD FOR MAKING AND USING SAME
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Patent #:
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Issue Dt:
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04/21/2015
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Application #:
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13079081
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Filing Dt:
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04/04/2011
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Publication #:
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Pub Dt:
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07/21/2011
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Title:
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APPARATUS, COMPOSITIONS, AND METHODS OF BREAKING FRACTURING FLUIDS
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Patent #:
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Issue Dt:
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08/14/2018
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Application #:
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14068621
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Filing Dt:
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10/31/2013
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Publication #:
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Pub Dt:
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10/30/2014
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Title:
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NOVEL STRONTIUM CARBONATE BRIDGING MATERIALS AND METHODS FOR MAKING AND USING SAME
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Patent #:
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Issue Dt:
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03/28/2017
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Application #:
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14269528
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Filing Dt:
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05/05/2014
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Publication #:
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Pub Dt:
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10/23/2014
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Title:
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OIL BASED CONCENTRATED SLURRIES AND METHODS FOR MAKING AND USING SAME
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Assignee
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2000 ST JAMES PLACE |
HOUSTON, TEXAS 77056 |
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Correspondence name and address
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WEATHERFORD TECHNOLOGY HOLDINGS, LLC
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2000 ST JAMES PLACE
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LEGAL IP
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HOUSTON, TX 77041
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