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2046249
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Information
Patent Grant
2046249
References
Source
Patent Number
2,046,249
Date Filed
Not available
Date Issued
Tuesday, June 30, 1936
88 years ago
CPC
C07C309/45 - containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
C07C309/47 - having at least one of the sulfo groups bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system
C07C2103/50 - (Hydrogenated) pyrenes
US Classifications
562 - Organic compounds
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