Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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09/19/1989
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Application #:
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07067321
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Filing Dt:
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06/29/1987
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Inventors:
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CHIEH-CHUN CHAU, RITCHIE A. WESSLING
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Title:
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PREPARATION OF ASYMMETRIC MEMBRANES BY THE SOLVENT EXTRACTION OF POLYMER COMPONENTS FROM POLYMER BLENDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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2030 DOW CENTER - ABBOTT RD. |
MIDLAND, MICHIGAN 48640 |
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RICHARD G. WATERMAN |
P. O. BOX 1967 |
MIDLAND, MI 48641-1967 |
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