Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 014289/0942 | |
| Pages: | 9 |
| | Recorded: | 01/30/2004 | | |
| Conveyance: | SECURITY AGREEMENT |
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Total properties:
3
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Patent #:
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Issue Dt:
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09/03/1985
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Application #:
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06555322
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Filing Dt:
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11/25/1983
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Title:
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APPARATUS AND METHOD FOR SLURRYING SODA ASH
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Patent #:
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Issue Dt:
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05/14/1985
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Application #:
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06604112
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Filing Dt:
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04/26/1984
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Title:
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SOLUBLE SURFACTANT ADDITIVES FOR AMMONIUM FLUORIDE/HYDROFLUORIC ACID OXIDE ETCHANT SOLUTIONS
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Patent #:
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Issue Dt:
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11/04/1986
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Application #:
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06733568
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Filing Dt:
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05/13/1985
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Title:
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SOLUBLE FLUORINATED CYCLOALKANE SULFONATE SURFACTANT ADDITIVES FOR NH4F/HF OXIDE ETCHANT SOLUTIONS
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Assignee
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| 600 EAST LAS COLINAS BOULEVARD, SUITE 1300 |
| IRVING, TEXAS 75039 |
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Correspondence name and address
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SIMPSON THACHER & BARTLETT LLP
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ALISON J. WINICK
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425 LEXINGTON AVENUE
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NEW YORK, NY 10017
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