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: | 008085/0534 | |
| Pages: | 2 |
| | Recorded: | 10/07/1996 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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05/17/1988
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Application #:
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06857841
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Filing Dt:
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04/30/1986
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Title:
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PHOTORESIST STRIPPER COMPRISING A PYRROLIDINONE, A DIETHYLENE GLYCOL ETHER, A POLYGLYCOL AND A QUATERNARY AMMONIUM HYDROXIDE
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Patent #:
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Issue Dt:
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04/07/1992
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Application #:
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07473587
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Filing Dt:
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02/01/1990
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Title:
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RESIST STRIPPING
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Assignee
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| 16961 KNOTT AVENUE |
| LA MIRADA, CALIFORNIA 90638 |
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Correspondence name and address
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ASHLAND CHEMICAL COMPANY
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PATRICIA E. CAROTHERS
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5200 BLAZER PARKWAY
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DUBLIN, OH 43017
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