Patent Assignment Details
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Reel/Frame: | 005856/0621 | |
| Pages: | 2 |
| | Recorded: | 09/26/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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12/31/1991
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Application #:
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07649271
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Filing Dt:
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01/30/1991
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Title:
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POSITIVE PHOTORESIST CONTAINING 2,3,4-TRIHYDROXYBENZOPHENONE AND 1,2-NAPHTHOQUINONE-DIAZIDE-5-SULFONYL TRISESTER OF 1,3,5-TRIHYDROXY- BENZENE
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Assignee
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A CORPORATION OF NEW YORK |
444 SAW MILL ROAD |
ARDSLEY, NEW YORK 10502 |
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Correspondence name and address
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MICHAEL W. GLYNN
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CIBA-GEIGY CORP.,
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7 SKYLINE DRIVE
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HAWTHORNE, NY 10532
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