Patent Assignment Details
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| Reel/Frame: | 005389/0227 | |
| Pages: | 2 |
| | Recorded: | 07/12/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/26/1991
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Application #:
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07460124
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Filing Dt:
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07/12/1990
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Title:
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NEW CATALYSTS BASED ON ZEOLITES MODIFIED BY ALKALI METAL ELEMENTS IN THE METALLIC FORM, THEIR PREPARATION, AND THEIR APPLICATION TO ALKYLATION OF ALKYLAROMATIC DERIVATIVES
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Assignees
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| 15, QUAI ANATOLE, FRANCE 75007 |
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| TOUR ELF - CEDEX 45 |
| 92078 PARIS LA DEFENSE, FRANCE |
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Correspondence name and address
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OLIFF AND BERRIDGE
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P. O. BOX 19928
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ALEXANDRIA, VA 22320
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