C08B 1/00
|
Preparatory treatment of cellulose for making derivatives thereof |
C08B 1/02
|
Rendering cellulose suitable for esterification |
C08B 1/04
|
Rendering cellulose suitable for esterification for the preparation of cellulose nitrate |
C08B 1/06
|
Rendering cellulose suitable for etherification |
C08B 1/08
|
Alkali cellulose |
C08B 1/10
|
Apparatus for the preparation of alkali cellulose |
C08B 1/12
|
Steeping devices |
C08B 1/14
|
Ripening devices |
C08B 3/00
|
Preparation of cellulose esters of organic acids |
C08B 3/02
|
Catalysts used for the esterification |
C08B 3/04
|
Cellulose formate |
C08B 3/06
|
Cellulose acetate |
C08B 3/08
|
Preparation of cellulose esters of organic acids of monobasic organic acids with three or more carbon atoms |
C08B 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 |
C08B 3/12
|
Preparation of cellulose esters of organic acids of polybasic organic acids |
C08B 3/14
|
Preparation of cellulose esters of organic acids in which the organic acid residue contains substituents, e.g. NH2, Cl |
C08B 3/16
|
Preparation of mixed organic cellulose esters |
C08B 3/18
|
Aceto-butyrates |
C08B 3/20
|
Esterification with maintenance of the fibrous structure of the cellulose |
C08B 3/22
|
Post-esterification treatments, including purification |
C08B 3/24
|
Hydrolysis or ripening |
C08B 3/26
|
Isolation of the cellulose ester |
C08B 3/28
|
Isolation of the cellulose ester by precipitation |
C08B 3/30
|
Stabilisation |
C08B 5/00
|
Preparation of cellulose esters of inorganic acids |
C08B 5/02
|
Cellulose nitrate |
C08B 5/04
|
Post-esterification treatments, including purification |
C08B 5/06
|
Isolation of the cellulose nitrate |
C08B 5/08
|
Stabilisation |
C08B 5/10
|
Reducing the viscosity |
C08B 5/12
|
Replacing the water by organic liquids |
C08B 5/14
|
Cellulose sulfate |
C08B 7/00
|
Preparation of cellulose esters of both organic and inorganic acids |
C08B 9/00
|
Preparation of cellulose xanthate or viscose |
C08B 9/02
|
Sulfidisers; Dissolvers |
C08B 9/04
|
Continuous processes |
C08B 9/06
|
Single-stage processes |
C08B 11/00
|
Preparation of cellulose ethers |
C08B 11/02
|
Alkyl or cycloalkyl ethers |
C08B 11/04
|
Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals |
C08B 11/06
|
Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with halogen-substituted hydrocarbon radicals |
C08B 11/08
|
Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof |
C08B 11/10
|
Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals |
C08B 11/12
|
Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals |
C08B 11/14
|
Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups |
C08B 11/15
|
Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups with carbamoyl groups |
C08B 11/16
|
Aryl or aralkyl ethers |
C08B 11/18
|
Aryl or aralkyl ethers with substituted hydrocarbon radicals |
C08B 11/20
|
Post-etherification treatments, including purification |
C08B 11/22
|
Isolation |
C08B 11/145
|
Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups with basic nitrogen, e.g. aminoalkyl ethers |
C08B 11/155
|
Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups with cyano groups, e.g. cyanoalkyl ethers |
C08B 11/187
|
Preparation of cellulose ethers with olefinic unsaturated groups |
C08B 11/193
|
Mixed ethers, i.e. ethers with two or more different etherifying groups |
C08B 13/00
|
Preparation of cellulose ether-esters |
C08B 13/02
|
Cellulose ether xanthates |
C08B 15/00
|
Preparation of other cellulose derivatives or modified cellulose |
C08B 15/02
|
Oxycellulose; Hydrocellulose; Cellulose hydrate |
C08B 15/04
|
Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide |
C08B 15/05
|
Derivatives containing elements other than carbon, hydrogen, oxygen, halogen, or sulfur |
C08B 15/06
|
Derivatives containing elements other than carbon, hydrogen, oxygen, halogen, or sulfur containing nitrogen |
C08B 15/08
|
Fractionation of cellulose, e.g. separation of cellulose crystallites |
C08B 15/10
|
Crosslinking of cellulose |
C08B 16/00
|
Regeneration of cellulose |
C08B 17/00
|
Apparatus for esterification or etherification of cellulose |
C08B 17/02
|
Apparatus for esterification or etherification of cellulose for making organic esters of cellulose |
C08B 17/04
|
Apparatus for esterification or etherification of cellulose for making cellulose nitrate |
C08B 17/06
|
Apparatus for esterification or etherification of cellulose for making cellulose ethers |
C08B 30/00
|
Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin |
C08B 30/02
|
Preparatory treatment, e.g. crushing of raw materials |
C08B 30/04
|
Extraction or purification |
C08B 30/06
|
Drying; Forming |
C08B 30/08
|
Concentration of starch suspensions |
C08B 30/10
|
Working-up residues from the starch extraction, including pressing water from the starch-extracted material |
C08B 30/12
|
Degraded or non-chemically modified starch; Bleaching of starch |
C08B 30/14
|
Cold water dispersible or pregelatinised starch |
C08B 30/16
|
Apparatus therefor |
C08B 30/18
|
Dextrin |
C08B 30/20
|
Amylose or amylopectin |
C08B 31/00
|
Preparation of chemical derivatives of starch |
C08B 31/02
|
Esters |
C08B 31/04
|
Esters of organic acids |
C08B 31/06
|
Esters of inorganic acids |
C08B 31/08
|
Ethers |
C08B 31/10
|
Alkyl or cycloalkyl ethers |
C08B 31/12
|
Ethers having alkyl or cycloalkyl radicals substituted by hetero atoms |
C08B 31/14
|
Aryl or aralkyl ethers |
C08B 31/16
|
Ether-esters |
C08B 31/18
|
Oxidised starch |
C08B 33/00
|
Preparation of chemical derivatives of amylose |
C08B 33/02
|
Esters |
C08B 33/04
|
Ethers |
C08B 33/06
|
Ether-esters |
C08B 33/08
|
Oxidised amylose |
C08B 35/00
|
Preparation of chemical derivatives of amylopectin |
C08B 35/02
|
Esters |
C08B 35/04
|
Ethers |
C08B 35/06
|
Ether-esters |
C08B 35/08
|
Oxidised amylopectin |
C08B 37/00
|
Preparation of polysaccharides not provided for in groups ; Derivatives thereof |
C08B 37/02
|
Dextran; Derivatives thereof |
C08B 37/04
|
Alginic acid; Derivatives thereof |
C08B 37/06
|
Pectin; Derivatives thereof |
C08B 37/08
|
Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof |
C08B 37/10
|
Heparin; Derivatives thereof |
C08B 37/12
|
Agar-agar; Derivatives thereof |
C08B 37/14
|
Hemicellulose; Derivatives thereof |
C08B 37/16
|
Cyclodextrin; Derivatives thereof |
C08B 37/18
|
Reserve carbohydrates, e.g. glycogen, inulin, laminarin; Derivatives thereof |