Patent Assignment Details
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| Reel/Frame: | 005179/0197 | |
| Pages: | 1 |
| | Recorded: | 11/09/1989 | | |
| 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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08/22/1989
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Application #:
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07169258
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Filing Dt:
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03/17/1988
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Title:
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PROCESS FOR THE PREPARATION OF 2,2'-DITHIOBIS (BENZOTHIAZOLE)
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Assignee
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| VELPERWEG 76 |
| 6800 SB ARNHEM, NETHERLANDS |
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Correspondence name and address
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ROBERT G. HOFFMANN
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PENNWALT CORPORATION
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PATENT DEPARTMENT
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THREE PARKWAY
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PHILADELPHIA, PA 19102
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