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: | 020312/0421 | |
| Pages: | 6 |
| | Recorded: | 12/31/2007 | | |
| Attorney Dkt #: | 3799.0000-000 |
| Conveyance: | CHANGE OF NAME (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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12/09/2008
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Application #:
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10486754
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Filing Dt:
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12/01/2004
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Publication #:
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Pub Dt:
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04/07/2005
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Title:
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METHOD FOR PRODUCING A MEMBRANE FROM A CROSSLINKED POLYMER BLEND, AND CORRESPONDING FUEL CELL
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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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10489385
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Filing Dt:
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10/21/2004
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Publication #:
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Pub Dt:
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03/10/2005
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Title:
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Proton-conducting membrane and the use of the same
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Patent #:
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Issue Dt:
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12/07/2010
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Application #:
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10506387
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Filing Dt:
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01/25/2005
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Publication #:
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Pub Dt:
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06/02/2005
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Title:
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PROTON CONDUCTING ELECTROLYTE MEMBRANE HAVING REDUCED METHANOL PERMEABILITY AND THE USE THEREOF IN FUEL CELLS
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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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10506622
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Filing Dt:
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12/08/2004
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Publication #:
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Pub Dt:
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06/02/2005
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Title:
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Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells
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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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10506646
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Filing Dt:
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12/08/2004
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Publication #:
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Pub Dt:
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07/07/2005
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Title:
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MIXTURE COMPRISING PHOSPHONIC ACID CONTAINING VINYL, POLYMER ELECTROLYTE MEMBRANES COMPRISING POLYVINYLPHOSHPHONIC ACID AND THE USE THEREOF IN FUEL CELLS
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Patent #:
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Issue Dt:
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12/07/2010
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Application #:
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10506880
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Filing Dt:
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12/08/2004
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Publication #:
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Pub Dt:
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04/21/2005
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Title:
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PROTON CONDUCTING ELECTROLYTE MEMBRANE FOR USE IN HIGH TEMPERATURES AND THE USE THEREOF IN FUEL CELLS
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Patent #:
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Issue Dt:
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12/01/2009
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Application #:
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10512264
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Filing Dt:
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12/08/2004
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Publication #:
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Pub Dt:
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08/18/2005
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Title:
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MULTILAYER ELECTROLYTE MEMBRANE
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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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10513949
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Filing Dt:
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12/08/2004
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Publication #:
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Pub Dt:
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08/11/2005
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Title:
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GRAFTED POLYMER ELECTROLYTE MEMBRANES PREPARED FROM VINYLPHOSPHONIC OR VINYLSULFONIC ACID MONOMERS AND APPLICATION THEREOF IN FUEL CELLS
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Patent #:
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Issue Dt:
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11/16/2010
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Application #:
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11707743
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Filing Dt:
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02/16/2007
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Publication #:
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Pub Dt:
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01/31/2008
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Title:
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ASYMMETRIC POLYMER FILM, METHOD FOR THE PRODUCTION AND UTILIZATION THEREOF
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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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11796551
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Filing Dt:
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04/27/2007
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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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Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and use thereof in fuel cells
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Assignee
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| INDUSTRIEPARK HOCHST |
| FRANKFURT AM MAIN, GERMANY D-65926 |
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Correspondence name and address
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STEVEN G. DAVIS, ESQ.
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HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
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530 VIRGINIA ROAD, P.O. BOX 9133
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CONCORD, MA 01742-9133
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