Patent Assignment Details
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| Reel/Frame: | 009597/0380 | |
| Pages: | 2 |
| | Recorded: | 10/26/1998 | | |
| 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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08/14/2001
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Application #:
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09121238
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Filing Dt:
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07/23/1998
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Title:
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HIGH-TEMPERATURE RESISTANT SULFONATED AROMATIC POLYETHER KETONE CATION EXCHANGERS AND SULFONATED POLY (PHENYLENE SULFIDE) CATION EXCHANGERS AS CATALYSTS AT REACTION TEMPERATURES ABOVE 150 C
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Assignee
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| D-65926 FRANKFURT AM MAIN, GERMANY |
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Correspondence name and address
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FROMMER LAWRENCE & HAUG LLP
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WILLIAM F. LAWRENCE
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745 FIFTH AVENUE
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NEW YORK, NY 10151
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