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3840486
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Information
Patent Grant
3840486
References
Source
Patent Number
3,840,486
Date Filed
Not available
Date Issued
Tuesday, October 8, 1974
49 years ago
CPC
D21H17/50 - Acyclic compounds
C08G12/16 - Dicyandiamides
C08G12/46 - Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
D21H17/55 - Polyamides Polyaminoamides Polyester-amides
US Classifications
524 - Synthetic resins or natural rubbers
162 - Paper making and fiber liberation
528 - Synthetic resins or natural rubbers
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