Patent Assignment Details
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Reel/Frame: | 005302/0487 | |
| Pages: | 3 |
| | Recorded: | 05/08/1990 | | |
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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07/10/1990
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Application #:
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07281045
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Filing Dt:
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12/08/1988
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Title:
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4,4'-BIS(PHTHALIMIDO)DIPHENYL SULFONE COMPOUNDS, PROCESSES FOR THEIR PRODUCTION AND FLAME RETARDANT POLYMER COMPOSITIONS CONTAINING THEM
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Assignee
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NO. 4560, OAZA-TONDA |
SHIN-NANYO, YAMAGUCHI-KEN, JAPAN |
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Correspondence name and address
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OBLON, FISHER, SPIVAK, MC CLELLAND
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& MAIER
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CRYSTAL SQUARE FIVE - STE. 400
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1755 SOUTH JEFFERSON DAVIS HWY.
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ARLINGTON, VA 22202
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