Patent Assignment Details
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| Reel/Frame: | 004430/0460 | |
| Pages: | 2 |
| | Recorded: | 07/23/1985 | | |
| 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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10/15/1985
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Application #:
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06583230
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Filing Dt:
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02/24/1984
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Title:
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PROCESS FOR REMOVING NAPHTOQUINONE FROM PHTHALIC ANHYDRIDE PRODUCED THROUGH AIR OXIDATION OF NAPHTHALENE
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Assignee
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| POSTFACH 1320 |
| MARL,, GERMANY D-4370 |
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Correspondence name and address
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OBLON, FISHER, SPIVAK,
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MC CLELLAND & MAIER
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CRYSTAL SQUARE 5, SUITE 400,
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1755 SOUTH JEFF. DAVIS HWY.
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ARLINGTON, VA 22202
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