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3899388
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Patent Grant
3899388
References
Source
Patent Number
3,899,388
Date Filed
Not available
Date Issued
Tuesday, August 12, 1975
48 years ago
CPC
D21H17/54 - obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
C08G73/0246 - Polyamines containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
C08G79/02 - a linkage containing phosphorus
C08K5/53 - bound to oxygen and to carbon only
C08K5/5399 - Phosphorus bound to nitrogen
Y10S260/16 - Antistatic agents containing a metal, silicon, boron or phosphorus
US Classifications
162 - Paper making and fiber liberation
008 - Bleaching and dyeing
427 - Coating processes
524 - Synthetic resins or natural rubbers
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