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3537809
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Information
Patent Grant
3537809
References
Source
Patent Number
3,537,809
Date Filed
Not available
Date Issued
Tuesday, November 3, 1970
54 years ago
CPC
D06M11/05 - with water
D06M11/54 - with sulfur dioxide with sulfurous acid or its salts
D06M11/67 - with cyanogen or compounds thereof
D06M13/368 - Hydroxyalkylamines Derivatives thereof
D06M13/432 - Urea, thiourea or derivatives thereof
US Classifications
008 - Bleaching and dyeing
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