Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 007704/0325 | |
| Pages: | 5 |
| | Recorded: | 09/29/1995 | | |
| 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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12/08/1998
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Application #:
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08525790
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Filing Dt:
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09/29/1995
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Title:
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AZEOTROPIC MIXTURE OF 1,1-DIFLUOROETHANE AND HYDROGEN FLUORIDE AND PRODUCTION PROCESS OF 1,1-DIFLUOROETHANE
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Assignee
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| UMEDA CENTER BUILDING |
| 4-12, NAKAZAKI-NISHI 2-CHOME, KITA-KU, OSAKA-SHI |
| OSAKA 530, JAPAN |
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Correspondence name and address
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BIRCH, STEWART, KOLASCH & BIRCH, LLP
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LEONARD R. SVENSSON
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P.O. BOX 747
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FALLS CHURCH, VA 22040-0747
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