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2585355
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Information
Patent Grant
2585355
References
Source
Patent Number
2,585,355
Date Filed
Not available
Date Issued
Tuesday, February 12, 1952
72 years ago
CPC
C09B5/48 - Bis-anthraquinonediazines (indanthrone)
C07C245/08 - with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
US Classifications
544 - Organic compounds
534 - Organic compounds
546 - Organic compounds
548 - Organic compounds
552 - Organic compounds
562 - Organic compounds
564 - Organic compounds
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