Patent Assignment Details
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Reel/Frame: | 003893/0273 | |
| Pages: | 1 |
| | Recorded: | 05/29/1981 | | |
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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02/22/1983
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Application #:
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06268312
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Filing Dt:
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05/29/1981
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Title:
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METHOD FOR MANUFACTURING HEAT-STABLE POLYESTERS USING PHOSPHONIC ACID COMPOUNDS WITH CYCLIC CARBONATES AND CATALYST
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Assignee
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4-68, KITAKYUTARO-MACHI, HIGASHI-KU |
A CORP. OF JAPAN |
OSAKA, 541, JAPAN |
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Correspondence name and address
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R. A. ANDERSON
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P.O. BOX 31
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PETERSBURG, VA 23803
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