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3376298
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Information
Patent Grant
3376298
References
Source
Patent Number
3,376,298
Date Filed
Not available
Date Issued
Tuesday, April 2, 1968
56 years ago
CPC
C07D487/04 - Ortho-condensed systems
C09B5/2409 - not provided for in one of the sub groups C09B5/26 - C09B5/62
C09B17/005 - Dyes containing at least four ortho-condensed rings with at least two ring N-atoms in the system
US Classifications
544 - Organic compounds
106 - Compositions: coating or plastic
524 - Synthetic resins or natural rubbers
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