Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 045086/0226 | |
| Pages: | 13 |
| | Recorded: | 01/18/2018 | | |
| Attorney Dkt #: | 0088599.000060 |
| Conveyance: | RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). |
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Total properties:
25
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Patent #:
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Issue Dt:
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01/26/1993
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Application #:
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07691363
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Filing Dt:
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04/25/1991
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Title:
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PROCESS FOR PREPARATION OF STABLE AQUEOUS SOLUTIONS OF ZIRCONIUM CHELATES
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Patent #:
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Issue Dt:
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11/03/1992
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Application #:
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07705605
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Filing Dt:
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05/24/1991
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Title:
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BORATE CROSS-LINKING SOLUTIONS
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Patent #:
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Issue Dt:
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06/08/1993
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Application #:
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07880650
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Filing Dt:
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05/11/1992
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Title:
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PROCESS FOR PREPARATION AND COMPOSITION OF STABLE AQUEOUS SOLUTIONS OF BORON ZIRCONIUM CHELATES FOR HIGH TEMPERATURE FRAC FLUIDS
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Patent #:
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Issue Dt:
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08/03/1993
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Application #:
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07912289
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Filing Dt:
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07/13/1992
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Title:
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METHOD OF PREPARING STABLE ALUMINUM ACETATE SOLUTIONS
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Patent #:
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Issue Dt:
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10/12/1993
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Application #:
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07927974
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Filing Dt:
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08/11/1992
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Title:
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BORATE CROSS-LINKING SOLUTIONS
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Patent #:
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Issue Dt:
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11/30/1993
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Application #:
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07927975
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Filing Dt:
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08/11/1992
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Title:
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BORATE CROSS-LINKING SOLUTIONS
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Patent #:
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Issue Dt:
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10/12/1993
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Application #:
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07927976
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Filing Dt:
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08/11/1992
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Title:
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BORATE CROSS-LINKING SOLUTIONS
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Patent #:
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Issue Dt:
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10/12/1993
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Application #:
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07927978
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Filing Dt:
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08/11/1992
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Title:
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BORATE CROSS-LINKING SOLUTIONS
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Patent #:
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Issue Dt:
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05/10/1994
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Application #:
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08067847
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Filing Dt:
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05/26/1993
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Title:
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BORATE CROSS-LINKING SOLUTIONS
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Patent #:
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Issue Dt:
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01/30/1996
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Application #:
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08213868
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Filing Dt:
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03/16/1994
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Title:
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A METHOD OF GELLING A GUAR OR DERIVATIZED GUAR POLYMER SOLUTION UTILIZED TO PERFORM A HYDRAULIC FRACTURING OPERATION
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Patent #:
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Issue Dt:
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11/14/1995
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Application #:
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08340661
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Filing Dt:
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11/16/1994
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Title:
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PROCESS FOR PREPARATION OF STABLE AQUEOUS SOLUTIONS OF ZIRCONIUM CHELATES
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Patent #:
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Issue Dt:
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03/25/1997
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Application #:
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08428263
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Filing Dt:
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04/25/1995
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Title:
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CARBOXYALKYL SUBSTITUTED POLYGALACTOMANNAN FRACTURING FLUIDS
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Patent #:
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Issue Dt:
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10/15/1996
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Application #:
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08495180
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Filing Dt:
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06/27/1995
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Title:
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A METHOD AND COMPOSITION FOR DELAYING THE CROSS-LINKING OF WATER SOLUBLE POLYMER SOLUTIONS
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Patent #:
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Issue Dt:
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12/16/1997
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Application #:
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08806348
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Filing Dt:
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02/26/1997
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Title:
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CARBOXYALKYL SUBSTITUTED POLYGALACTOMANNAN FRACTURING FLUIDS
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Patent #:
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Issue Dt:
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06/26/2001
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Application #:
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09165962
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Filing Dt:
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10/02/1998
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Title:
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SUSPENDED DELAYED BORATE CROSS-LINKER
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Patent #:
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Issue Dt:
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01/09/2001
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Application #:
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09234951
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Filing Dt:
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01/21/1999
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Title:
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CEMENTING COMPOSITIONS, A METHOD OF MAKING THEREFOR, AND A METHOD FOR CEMENTING WELLS
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Patent #:
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Issue Dt:
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05/01/2001
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Application #:
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09470524
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Filing Dt:
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12/22/1999
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Title:
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SUSPENDED DELAYED BORATE CROSS-LINKER
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Patent #:
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Issue Dt:
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05/18/2004
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Application #:
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09579658
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Filing Dt:
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05/26/2000
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Title:
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AQUEOUS BASED ZIRCONIUM (IV) CROSSLINKED GUAR FRACTURING FLUID AND A METHOD OF MAKING AND USE THEREFOR
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Patent #:
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Issue Dt:
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11/16/2004
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Application #:
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09771226
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Filing Dt:
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01/26/2001
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Publication #:
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Pub Dt:
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02/14/2002
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Title:
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SUSPENSIONS OF WATER SOLUBLE POLYMERS IN SURFACTANT FREE NON-AQUEOUS SOLVENTS
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Patent #:
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Issue Dt:
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06/01/2004
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Application #:
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09905358
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Filing Dt:
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07/13/2001
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Publication #:
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Pub Dt:
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12/19/2002
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Title:
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SUSPENSIONS OF PARTICLES IN NON-AQUEOUS SOLVENTS
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Patent #:
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Issue Dt:
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12/26/2006
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Application #:
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10365768
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Filing Dt:
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02/13/2003
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Publication #:
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Pub Dt:
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08/19/2004
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Title:
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METHOD FOR ENHANCING CYCLONIC VESSEL EFFICIENCY WITH POLYMERIC ADDITIVES
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Patent #:
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Issue Dt:
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08/01/2006
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Application #:
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10441500
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Filing Dt:
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05/20/2003
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Publication #:
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Pub Dt:
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11/27/2003
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Title:
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SUSPENSION OF BORATES IN NON-AQUEOUS SOLVENTS AND USE THEREOF
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Patent #:
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Issue Dt:
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03/02/2010
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Application #:
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11506240
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Filing Dt:
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08/17/2006
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Publication #:
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Pub Dt:
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02/21/2008
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Title:
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SLURRY MONITORING SYSTEM AND METHOD
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Patent #:
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Issue Dt:
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09/07/2010
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Application #:
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12075360
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Filing Dt:
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03/11/2008
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Title:
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PREPARATION OF GUAR SUSPENSION FROM GUAR SPLITS
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Patent #:
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Issue Dt:
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02/01/2011
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Application #:
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12154041
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Filing Dt:
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05/20/2008
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Publication #:
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Pub Dt:
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11/26/2009
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Title:
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NON-FLAMMABLE, NON-AQUEOUS GROUP IVB METAL ALKOXIDE CROSSLINKERS AND FRACTURING FLUID COMPOSITIONS INCORPORATING SAME
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Assignees
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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| 2801 POST OAK BLVD., SUITE 400 |
| HOUSTON, TEXAS 77056 |
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Correspondence name and address
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BRACEWELL LLP
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P. O. BOX 61389
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HOUSTON, TX 77208
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