C08B

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POLYSACCHARIDES; DERIVATIVES THEREOF (polysaccharides containing less than six saccharide radicals attached to each other by glycosidic linkages C07H; fermentation or enzyme-using processes C12P 19/00; sugar industry C13; production of cellulose D21)

Subclasses

SubclassTitle
1/00 Preparatory treatment of cellulose for making derivatives thereof
1/02 Preparatory treatment of cellulose for making derivatives thereof Rendering cellulose suitable for esterification
1/04 Preparatory treatment of cellulose for making derivatives thereof Rendering cellulose suitable for esterification for the preparation of cellulose nitrate
1/06 Preparatory treatment of cellulose for making derivatives thereof Rendering cellulose suitable for etherification
1/08 Preparatory treatment of cellulose for making derivatives thereof Alkali cellulose
1/10 Preparatory treatment of cellulose for making derivatives thereof Alkali cellulose Apparatus for the preparation of alkali cellulose
1/12 Preparatory treatment of cellulose for making derivatives thereof Alkali cellulose Apparatus for the preparation of alkali cellulose Steeping devices
1/14 Preparatory treatment of cellulose for making derivatives thereof Alkali cellulose Apparatus for the preparation of alkali cellulose Ripening devices
3/00 Preparation of cellulose esters of organic acids
3/02 Preparation of cellulose esters of organic acids Catalysts used for the esterification
3/04 Preparation of cellulose esters of organic acids Cellulose formate
3/06 Preparation of cellulose esters of organic acids Cellulose acetate
3/08 Preparation of cellulose esters of organic acids of monobasic organic acids with three or more carbon atoms
3/10 Preparation of cellulose esters of organic acids of monobasic organic acids with three or more carbon atoms with five or more carbon atoms
3/12 Preparation of cellulose esters of organic acids of polybasic organic acids
3/14 Preparation of cellulose esters of organic acids in which the organic acid residue contains substituents, e.g. NH2, Cl
3/16 Preparation of cellulose esters of organic acids Preparation of mixed organic cellulose esters
3/18 Preparation of cellulose esters of organic acids Preparation of mixed organic cellulose esters Aceto-butyrates
3/20 Preparation of cellulose esters of organic acids Esterification with maintenance of the fibrous structure of the cellulose (surface esterification of textiles D06M 13/00)
3/22 Preparation of cellulose esters of organic acids Post-esterification treatments, including purification

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