Patent Assignment Details
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Reel/Frame: | 005504/0441 | |
| Pages: | 2 |
| | Recorded: | 12/07/1989 | | |
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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06/15/1993
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Application #:
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07449929
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Filing Dt:
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12/07/1989
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Title:
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PRODUCTION OF OPTICALLY ACTIVE 1,3-BUTANEDIOL BY ASYMMETRIC ASSIMILATION OR REDUCTION OF 4-HYDROXY-2-BUTANONE
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Assignee
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1, TEPPO-CHO, SAKAI-SHI |
OSAKA, JAPAN |
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Correspondence name and address
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BIRCH, STEWART, KOLASCH & BIRCH
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301 N. WASHINGTON ST.,
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P. O. BOX 747
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FALLS CHURCH, VA 22046-0747
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