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3660338
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Information
Patent Grant
3660338
References
Source
Patent Number
3,660,338
Date Filed
Not available
Date Issued
Tuesday, May 2, 1972
52 years ago
CPC
D21H17/43 - Carboxyl groups or derivatives thereof
C08J3/246 - Intercrosslinking of at least two polymers
C08L77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain Compositions of derivatives of such polymers
C08L79/02 - Polyamines
C08L81/08 - Polysulfonates
US Classifications
524 - Synthetic resins or natural rubbers
162 - Paper making and fiber liberation
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