Patent Assignment Details
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| Reel/Frame: | 004109/0328 | |
| Pages: | 1 |
| | Recorded: | 03/23/1983 | | |
| 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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02/19/1985
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Application #:
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06478033
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Filing Dt:
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03/23/1983
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Title:
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PREPARATION OF CARBOXYLIC ACID ANHYDRIDES
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Assignee
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| DE BASE 25, QUAI PAUL DOUMER 92408 |
| COURBEVOIE, FRANCE |
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Correspondence name and address
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NORMAN H. STEPNO
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BURNS, DOANE, SWECKER & MATHIS
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GEORGE MASON BLDG.
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WASHINGTON & PRINCE STS.
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ALEXANDRIA, VA 22313
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