Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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11/13/2001
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Application #:
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09662716
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Filing Dt:
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01/22/1999
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Inventors:
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Yutaka Ohtsu, Isao Tanaka, Yasuhiko Kadota, Michihiro Yamaguchi
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Title:
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Cation-exchanged clay mineral, packing material for chromatography using the same and method of producing the same
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 5-5 GINZA 7-CHOME, CHUO-KU |
| TOKYO, JAPAN 1040- |
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| TOWNSEND & BANTA |
| DONALD E. TOWNSEND |
| 1225 EYE STREET, N.W. |
| SUITE 500 |
| WASHINGTON, DC 20005 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS, FILED ON 11/29/00, RECORDED ON REEL 011321 FRAME 0270. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
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| 5-5, GINZA 7-CHOME CHUO-KU |
| TOKYO, JAPAN 104-8 |
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| DONALD E. TOWNSEND |
| 1225 EYE STREET, N.W. |
| SUITE 500 |
| WASHINGTON, D.C. 20005 |
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