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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05/17/1994
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Application #:
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08068229
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Filing Dt:
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05/28/1993
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Inventors:
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TAKAHIRO YAMAMOTO, HIROKAZU MURATA, KIICHI HATTORI
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Title:
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METHOD FOR THE PURIFICATION OF 4,4'-DIAMINO-DIPHENYLMETHANE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 5-33, KITAHAMA 4-CHOME JAPAN |
| CHUO-KU, OSAKA 541, JAPAN |
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| BIRCH, STEWART, KOLASCH & BIRCH |
| RAYMOND C. STEWART |
| 8110 GATEHOUSE ROAD, SUITE 500 |
| P.O. BOX 747 |
| FALLS CHURCH, VA 22040-0747 |
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