Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
2
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Patent #:
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Issue Dt:
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08/15/2000
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Application #:
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08883702
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Filing Dt:
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06/27/1997
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Inventors:
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TOSHIFUMI HATANAKA, KAZUYA HATA, TETSUSHI KAWAMURA, HIROKAZU ITOH, YOSHIHIRO ARITA
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Title:
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METHOD FOR IMPROVING THE YIELD OF LIGHTER COMPONENTS IN HEAT-REFINING PROCESS OF PETROLEUM HEAVY OIL, AND ADDITIVE USED IN THE METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1-1, KURAIBASHI 4-CHOME, CHUO-KU |
| OSAKA-SHI, OSAKA 541, JAPAN |
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| LA DEFENSE 10 |
| 4/8 COURS MICHELET |
| 92800 PUTEAUZ, FRANCE |
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| BELL, BOYD & LLOYD |
| FREDERICK F. CALVETTI |
| P.O. BOX 65331 |
| WASHINGTON, DC 20035-5331 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| CHUO-KU, OSAKA-SHI |
| 1-1, KURAIBASHI 4-CHOME |
| OSAKA 541, JAPAN |
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| FREDERICK F. CALVETTI, ESQ. |
| 1850 M STREET, N.W. |
| SUITE 800 |
| WASHINGTON, D.C. 20036 |
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