Patent Assignment Details
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Reel/Frame: | 009641/0621 | |
| Pages: | 3 |
| | Recorded: | 12/15/1998 | | |
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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04/03/2001
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Application #:
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09172651
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Filing Dt:
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10/15/1998
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Title:
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PROCESS FOR PRODUCTION OF ETHYLENE AND PROPYLENE BY CATALTIC PYROLSIS OF HEAVY HYDROCARBONS
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Assignees
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6A HUIXIN DONG STREET |
BEIJING, CHINA |
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18 XUEYUAN ROAD, HAIDIAN DISTRICT |
BEIJING, CHINA |
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Correspondence name and address
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BIRCH, STEWART, KOLASCH & BIRCH, LLP
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JAMES M. SLATTERY
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P.O. BOX 747
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FALLS CHURCH, VA 22040-0747
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