Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 012371/0715 | |
| Pages: | 3 |
| | Recorded: | 12/17/2001 | | |
| Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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09/19/2000
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Application #:
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09033896
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Filing Dt:
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03/03/1998
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Title:
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PROCESS FOR PRODUCING POLYHYDROXY ETHERS AND UNSYMMETRICAL POLYHYDROXY ETHERS OBTAINABLE WITH THE PROCESS
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Patent #:
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Issue Dt:
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01/11/2000
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Application #:
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09182510
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Filing Dt:
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10/30/1998
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Title:
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PROCESS FOR THE PRODUCTION OF FIVE-MEMBERED OR SIX-MEMBERED CYCLIC ETHERS, IN PARTICULAR OF ANHYDROPOLYOLS
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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09344508
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Filing Dt:
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06/25/1999
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Title:
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HYDROPHOBIC PRECIPITATED SILICA
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Patent #:
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Issue Dt:
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07/31/2001
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Application #:
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09389380
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Filing Dt:
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09/03/1999
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Title:
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PRECIPITATED SILICIC ACID
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Assignee
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| BENNIGSENPLATZ 1 |
| DE-40474 DUSSELDORF, GERMANY |
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Correspondence name and address
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SMITH, GAMBRELL & RUSSELL, LLP
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ROBERT G. WEILACHER
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1850 M STREET N.W., SUITE 800
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WASHINGTON, DC 20036
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