Patent Assignment Details
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Reel/Frame: | 012757/0352 | |
| Pages: | 2 |
| | Recorded: | 04/04/2002 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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08/07/1990
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Application #:
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07258740
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Filing Dt:
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10/17/1988
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Title:
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METHOD OF PREPARING ALKALI METAL SALTS OF 2-PYRROLOIDONE-5-CARBOXYLIC ACID
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Assignee
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GOLDSCHMIDTSTRASSE 100 |
D-54127 ESSEN, GERMANY |
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Correspondence name and address
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PILLSBURY WINTHROP LLP
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MICHAEL A. SANZO
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INTELLECTUAL PROPERTY GROUP
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1600 TYSONS BOULEVARD
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MCLEAN, VA 22102
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