Patent Assignment Details
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| Reel/Frame: | 009739/0528 | |
| Pages: | 4 |
| | Recorded: | 12/16/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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10/12/1999
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Application #:
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08883705
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Filing Dt:
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06/27/1997
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Title:
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NETHOD FOR REDUCING DEPOSITION OF COKES IN HEAT-REFINING PROCESS OF PETROLEUM HIGH-MOLECULAR HYDROCARBONS, AND ADDITIVE USED IN THE METHOD
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Assignees
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| CHUO-KU, OSAKA-SHI |
| 1-1, KORAIBASHI 4 -CHOME |
| OSAKA 541, JAPAN |
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| CHUO-KU, OSAKA-SHI |
| 4/8 COURS MICHELET, LA DEFENSE 10 |
| PUTEAUZ 92800, FRANCE |
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Correspondence name and address
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BELL, BOYD & LLOYD
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FREDERICK F. CALVETTI
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P.O. BOX 65331
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WASHINGTON, DC 20035-5331
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