Patent Assignment Details
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| Reel/Frame: | 004563/0692 | |
| Pages: | 3 |
| | Recorded: | 06/20/1986 | | |
| Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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06/02/1981
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Application #:
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06173205
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Filing Dt:
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07/28/1980
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Title:
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PROCESS FOR THE CONTINUOUS POLYMERIZATION OF POLYETHYLENE TEREPHTHALATE IN THE SOLID PHASE
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Patent #:
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Issue Dt:
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03/13/1984
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Application #:
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06436228
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Filing Dt:
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10/25/1982
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Title:
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COPOLYESTER OF POLYETHYLENE TEREPHTHALATE AND SULFONYL DIPHENOL
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Patent #:
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Issue Dt:
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10/15/1985
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Application #:
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06558083
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Filing Dt:
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12/05/1983
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Title:
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COPOLYESTER OF POLYETHYLENE TEREPHTHALATE AND BIS (4-BETA HYDROXY ETHOXY PHENYL) SULFONE
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Assignee
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| A CORP. OF DE |
| NOT PROVIDED |
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Correspondence name and address
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JORDAN J. DRIKS
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ROHM & HAAS CO.
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INDEPENDENCE MALL WEST
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PHILADELPHIA, PA 19105
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