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: | 021744/0827 | |
| Pages: | 10 |
| | Recorded: | 10/29/2008 | | |
| Attorney Dkt #: | 053467-0001 |
| Conveyance: | SECURITY AGREEMENT |
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Total properties:
10
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Patent #:
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Issue Dt:
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05/19/1992
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Application #:
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07473474
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Filing Dt:
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02/01/1990
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Title:
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A METHOD OF MAKING DRILLING FLUID CONTAINING ASPHALTITE IN A DISPERSED STATE
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Patent #:
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Issue Dt:
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05/19/1992
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Application #:
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07482852
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Filing Dt:
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02/22/1990
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Title:
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A METHOD OF MAKING A DRILLING FLUID CONTAINING CARBON BLACK IN A DISPERSED STATE
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Patent #:
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Issue Dt:
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09/17/2002
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Application #:
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08993425
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Filing Dt:
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12/18/1997
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Title:
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CHAIN ENTANGLEMENT CROSSLINKED POLYMERS
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Patent #:
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Issue Dt:
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06/19/2001
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Application #:
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09326401
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Filing Dt:
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06/04/1999
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Title:
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CHAIN ENTANGLEMENT CROSSLINKED PROPPANTS AND RELATED USES
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Patent #:
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Issue Dt:
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02/19/2002
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Application #:
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09925432
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Filing Dt:
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08/09/2001
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Publication #:
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Pub Dt:
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03/07/2002
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Title:
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Free radical inhibitors for quenching aqueous phase polymer growth and related methods
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Patent #:
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Issue Dt:
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04/01/2003
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Application #:
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09996011
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Filing Dt:
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11/28/2001
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Publication #:
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Pub Dt:
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02/13/2003
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Title:
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FREE RADICAL INHIBITORS FOR QUENCHING AQUEOUS PHASE POLYMER GROWTH AND RELATED METHODS
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Patent #:
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Issue Dt:
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09/28/2010
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Application #:
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11323031
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Filing Dt:
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12/30/2005
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Publication #:
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Pub Dt:
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03/22/2007
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Title:
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THERMOSET NANOCOMPOSITE PARTICLES, PROCESSING FOR THEIR PRODUCTION, AND THEIR USE IN OIL AND NATURAL GAS DRILLING APPLICATIONS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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11451697
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Filing Dt:
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06/13/2006
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Publication #:
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Pub Dt:
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01/25/2007
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Title:
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Thermoset particles with enhanced crosslinking, processing for their production, and their use in oil and natural gas driliing applications
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Patent #:
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Issue Dt:
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09/04/2012
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Application #:
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11695745
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Filing Dt:
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04/03/2007
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Publication #:
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Pub Dt:
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07/12/2007
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Title:
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METHOD FOR THE FRACTURE STIMULATION OF A SUBTERRANEAN FORMATION HAVING A WELLBORE BY USING IMPACT-MODIFIED THERMOSET POLYMER NANOCOMPOSITE PARTICLES AS PROPPANTS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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12178785
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Filing Dt:
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07/24/2008
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Publication #:
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Pub Dt:
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01/29/2009
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Title:
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DRILLING FLUID, DRILL-IN FLUID, COMPLETION FLUID, AND WORKOVER FLUID ADDITIVE COMPOSITIONS CONTAINING THERMOSET NANOCOMPOSITE PARTICLES; AND APPLICATIONS FOR FLUID LOSS CONTROL AND WELLBORE STRENGTHENING
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Assignee
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| 2100 ROSS AVENUE |
| SUITE 1850 |
| DALLAS, TEXAS 75201 |
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Correspondence name and address
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SHARON MCCULLEN
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1701 MARKET STREET
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PHILADELPHIA, PA 19103
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