Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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08/03/1993
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Application #:
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08003350
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Filing Dt:
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01/12/1993
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Inventors:
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APURBA BHATTACHARYA, KENNETH G. DAVENPORT, MICHAEL T. SHEEHAN, JAMES R. SOUNIK
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Title:
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AMPHOTERIC COPOLYMER DERIVED FROM VINYLPYRIDINE & ACETOXYSTYRENE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1901 CLARKWOOD ROAD |
| CORPUS CHRISTI, TEXAS 78469 |
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| JAMES J. MULLEN |
| HOECHST CELANESE CORP. |
| 1901 CLARKWOOD ROAD |
| CORPUS CHRISTI, TX 78469 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| ROTHAUSTRASSE 61 CH-4132 |
| MUTTENZ, SWITZERLAND |
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| ARNOLD, WHITE & DURKEE |
| GREGORY L. PORTER |
| P.O. BOX 4433 |
| HOUSTON, TEXAS 77210 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1601 W. LBJ FREEWAY |
| DALLAS, TEXAS 75234 |
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| ARNOLD, WHITE & DURKEE |
| GREGORY L. PORTER |
| P.O. BOX 4433 |
| HOUSTON, TEXAS 77210 |
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