Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 023708/0374 | |
| Pages: | 3 |
| | Recorded: | 12/29/2009 | | |
| Attorney Dkt #: | CATT/0001 |
| Conveyance: | CONVERSION FROM TEXAS CORPORATION TO TEXAS LLC |
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Total properties:
10
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Patent #:
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Issue Dt:
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02/19/1991
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Application #:
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07430128
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Filing Dt:
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11/01/1989
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Title:
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CATALYST RECOVERY THROUGH AND PROCESS FOR UNLOADING MULTI-TUBE REACTORS WITH MAXIMUM DUST CONTAINMENT
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Patent #:
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Issue Dt:
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07/20/1993
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Application #:
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07718132
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Filing Dt:
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06/20/1991
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Title:
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AIR LANCE REEL FOR CATALYST UNLOADING OF TUBULAR REACTORS
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Patent #:
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Issue Dt:
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11/24/1998
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Application #:
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08741502
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Filing Dt:
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10/31/1996
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Title:
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CATALYST REMOVAL SYSTEM
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Patent #:
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Issue Dt:
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11/17/1998
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Application #:
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08741503
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Filing Dt:
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10/31/1996
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Title:
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CATALYST REMOVAL
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Patent #:
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Issue Dt:
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08/11/1998
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Application #:
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08775063
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Filing Dt:
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12/27/1996
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Title:
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NITROGEN INSERTION PROTECTION SYSTEM
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Patent #:
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Issue Dt:
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06/25/2002
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Application #:
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09309924
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Filing Dt:
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05/11/1999
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Publication #:
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Pub Dt:
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11/29/2001
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Title:
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REACTOR TUBE LOADING DEVICE
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Patent #:
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Issue Dt:
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06/14/2005
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Application #:
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10068200
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Filing Dt:
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03/29/2002
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Publication #:
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Pub Dt:
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07/18/2002
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Title:
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PROCESS FOR LOADING A REACTOR
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Patent #:
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Issue Dt:
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08/10/2010
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Application #:
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10554065
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Filing Dt:
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12/14/2006
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Publication #:
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Pub Dt:
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04/19/2007
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Title:
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METHOD AND APPARATUS FOR LOADING CATALYST
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Patent #:
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Issue Dt:
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05/11/2010
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Application #:
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11377798
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Filing Dt:
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03/16/2006
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Publication #:
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Pub Dt:
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09/20/2007
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Title:
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METHOD AND APPARATUS FOR LOADING CATALYST
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Patent #:
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Issue Dt:
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08/02/2011
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Application #:
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11683012
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Filing Dt:
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03/07/2007
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Publication #:
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Pub Dt:
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09/11/2008
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Title:
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METHODS AND APPARATUS FOR DENSE PARTICLE LOADING
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Assignee
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| 1905 JASMINE BUILDING |
| PASADENA, TEXAS 77503 |
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Correspondence name and address
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PATTERSON & SHERIDAN, L.L.P.
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3040 POST OAK BOULEVARD
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SUITE 1500
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HOUSTON, TX 77056-6582
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