C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 3/22 (2006.01) B01D 11/02 (2006.01)
Patent
CA 2091758
2091758 9303064 PCTABS00019 Process for reducing the content of water and acetic acid in the cellulose acetate precipitated from the esterification solutions of cellulose consisting in submitting the precipitated acetate to extraction with a supercritical liquid.
Al Ghatta Hussain
Giovannini Arianna
M. & G. Ricerche S.p.a.
Macrae & Co.
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