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CPC Subgroup
C08B 5/04

Post-esterification treatments , including purification

Full Title

Preparation of cellulose esters of inorganic acids > Cellulose nitrate > Post-esterification treatments , including purification

4 direct subcodes

Child Classifications

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  • C08B 5/06 Isolation of the cellulose nitrate
  • C08B 5/08 Stabilisation (by addition of stabilisers C08K);
  • C08B 5/10 Reducing the viscosity
  • C08B 5/12 Replacing the water by organic liquids