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Daili Chemical Company, Limited
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Anthrapyridone compounds
Patent number
5,183,892
Issue date
Feb 2, 1993
Sumitomo Chemical Company, Limited
Toshio Nakamatsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...