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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12/11/1990
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Application #:
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07276727
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Filing Dt:
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11/28/1988
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Inventors:
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SHIN'ICHI NEGAMI, HIROSHI NOMACHI, TORU NEMOTO, YOSHIO TANAKA, AKIRA OHTA
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Title:
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LIGNOSULFONIC GRAFT COPOLYMER AS A CEMENT DISPERSANT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| VULKANSTRASSE 110 |
| CH-8048 ZURICH, SWITZERLAND |
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| FISH & RICHARDSON, P.C. |
| ANDREW N. PARFOMAK, ESQ. |
| 45 ROCKEFELLER PLAZA |
| NEW YORK, NY 10111 |
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