Patent Assignment Details
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Reel/Frame: | 005020/0727 | |
| Pages: | 1 |
| | Recorded: | 02/21/1989 | | |
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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07/04/1989
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Application #:
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07137693
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Filing Dt:
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12/24/1987
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Title:
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PROCESS FOR PREPARING POLYARYLENE SULFIDES WITH RECOVERY OF CARBOXLIC ACID
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Assignees
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4560, OAZA TONDA, SHINNANYO-SHI |
YAMAGUCHI-KEN, JAPAN |
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7-7, AKASAKA 1-CHOME |
MINATO-KU, TOKYO, JAPAN |
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Correspondence name and address
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SUGHRUE, MION, ZINN, MACPEAK, ET AL
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2100 PENNSYLVANIA AVENUE, N.W.
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WASHINGTON, D.C. 20037
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