Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 023807/0788 | |
| Pages: | 47 |
| | Recorded: | 01/19/2010 | | |
| Attorney Dkt #: | G35412 (37664.00173) |
| Conveyance: | PATENT AND TRADEMARK TRANSFER AGREEMENT |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/06/1997
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Application #:
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08473678
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Filing Dt:
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06/07/1995
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Title:
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A COMPOSITION FOR ENHANCED CRUDE OIL RECOVERY OPERATIONS CONTAINING HYDROCHLORIC ACID OR HYDROFLUORIC ACID, OR MIXTURES THEREOF WITH ESTER QUATERNARY AMMONIUM COMPOUNDS OR/AND ALKYL QUATERNARY AMMONIUM COM- POUNDS
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Assignee
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| HENKELSTRASSE 67 |
| DUESSELDORF, GERMANY 40589 |
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Correspondence name and address
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JOSEPH F. POSILLICO/FOX ROTHSCHILD LLP
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2000 MARKET STREET, 20TH FLOOR
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PHILADELPHIA, PA 19103-3291
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