Patent Assignment Details
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Reel/Frame: | 004150/0526 | |
| Pages: | 3 |
| | Recorded: | 07/25/1983 | | |
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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10/18/1983
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Application #:
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06376881
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Filing Dt:
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05/10/1982
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Title:
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POLYMERIC AMMONIUM COMPOUNDS WITH A SILICA-TYPE BACKBONE, PROCESSES FOR THEIR PREPARATION AND USE
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Assignee
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WEISSFRAUENSTRABE 9 |
6000 FRANKFURT MAIN, GERMANY |
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Correspondence name and address
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BEVERIDGE, DE GRANDI & KLINE
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1819 H ST., N. W., STE. 1100
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WASHINGTON, DC 20006
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