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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07/13/1999
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Application #:
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08966743
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Filing Dt:
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11/10/1997
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Inventors:
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HYUN CHAE PARK, JAE SIK NA, YONG SOO KANG, CHUL JOO LEE
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Title:
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SEPARATION MEMBRANES PREPARED FROM POLYAMIDE POLYMERS HAVING 2,2'-BIS (TRIFLUOROMETHYL) BIPHENYL UNITS AND A PROCESS OF SEPARATING GASEOUS MIXTURES USING THEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 39-1, HAWOLGOK-DONG |
| SEONGBUK-KU, SEOUL, KOREA, REPUBLIC OF |
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| OBLON, SPIVAK, MCCLELLAND ET AL. |
| MARVIN J. SPIVAK |
| FOURTH FLOOR |
| 1755 JEFFERSON DAVIS HIGHWAY |
| ARLINGTON, VA 22202 |
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