C08B   1/00  \	0	0	4C090	C08B   1/00	452	ͶƳΤ¤뤿Υͽ	Preparatory treatment of cellulose for making derivatives thereof
C08B   1/02  \	1	1	4C090	C08B   1/02	22	ƥ벽ΤΥ	Rendering cellulose suitable for esterification
C08B   1/04  \	2	2	4C090	C08B   1/04	2	˥ȥ¤	for the preparation of cellulose nitrate
C08B   1/06  \	1	1	4C090	C08B   1/06	11	ƥ벽ΤΥ	Rendering cellulose suitable for etherification
C08B   1/08  \	1	1	4C090	C08B   1/08	204	륫ꥻ	Alkali cellulose
C08B   1/10  \	2	2	4C090	C08B   1/10	67	륫ꥻ¤	Apparatus for the preparation of alkali cellulose
C08B   1/12  \	3	3	4C090	C08B   1/12	14		Steeping devices
C08B   1/14  \	3	3	4C090	C08B   1/14	27	Ϸ	Ripening devices
C08B   3/00  \	0	0	4C090	C08B   3/00	210	ͭƥ¤	Preparation of cellulose esters of organic acids
C08B   3/02  \	1	1	4C090	C08B   3/02	27	ƥ벽	Catalysts used for the esterification
C08B   3/04  \	1	1	4C090	C08B   3/04	7		Cellulose formate
C08B   3/06  \	1	1	4C090	C08B   3/06	696	ݻ	Cellulose acetate
C08B   3/08  \	1	1	4C090	C08B   3/08	127	úǿʾΰͭ	of monobasic organic acids with three or more carbon atoms
C08B   3/10  \	2	2	4C090	C08B   3/10	125	úǿʾΤ	with five or more carbon atoms
C08B   3/12  \	1	1	4C090	C08B   3/12	107	¿	of polybasic organic acids
C08B   3/14  \	1	1	4C090	C08B   3/14	83	ͭĴִ㡥ΣȢޤϣã졤ͭͭ	in which the organic acid residue contains substituents, e.g. NH<sub>2</sub>, Cl
C08B   3/16  \	1	1	4C090	C08B   3/16	191	κͭƥ¤	Preparation of mixed organic cellulose esters
C08B   3/18  \	2	2	4C090	C08B   3/18	43	ݻ	Aceto-butyrates
C08B   3/20  \	1	1	4C090	C08B   3/20	66	ݹ¤ݻޤޤΥƥ벽	Esterification with maintenance of the fibrous structure of the cellulose
C08B   3/22  \	1	1	4C090	C08B   3/22	38	ޤࡤƥ벽θ	Post-esterification treatments, including purification
C08B   3/24  \	2	2	4C090	C08B   3/24	29	ÿʬޤϷ	Hydrolysis or ripening
C08B   3/26  \	2	2	4C090	C08B   3/26	17	ƥñΥ	Isolation of the cellulose ester
C08B   3/28  \	3	3	4C090	C08B   3/28	17	Ǥˤ	by precipitation
C08B   3/30  \	2	2	4C090	C08B   3/30	19	경	Stabilisation
C08B   5/00  \	0	0	4C090	C08B   5/00	282	̵ƥ¤	Preparation of cellulose esters of inorganic acids
C08B   5/02  \	1	1	4C090	C08B   5/02	46	˻	Cellulose nitrate
C08B   5/04  \	2	2	4C090	C08B   5/04	16	ޤࡤƥ벽θ	Post-esterification treatments, including purification
C08B   5/06  \	3	3	4C090	C08B   5/06	4	˻ñΥ	Isolation of the cellulose nitrate
C08B   5/08  \	3	3	4C090	C08B   5/08	13	경	Stabilisation
C08B   5/10  \	3	3	4C090	C08B   5/10	6	Ǵ㲼	Reducing the viscosity
C08B   5/12  \	3	3	4C090	C08B   5/12	9	ͭΤˤִ	Replacing the water by organic liquids
C08B   5/14  \	1	1	4C090	C08B   5/14	181	β	Cellulose sulfate
C08B   7/00  \	0	0	4C090	C08B   7/00	28	̵ͭ票ƥ¤	Preparation of cellulose esters of both organic and inorganic acids
C08B   9/00  \	0	0	4C090	C08B   9/00	474	ơȤޤϥӥ¤	Preparation of cellulose xanthate or viscose
C08B   9/02  \	1	1	4C090	C08B   9/02	43	βϲ	Sulfidisers; Dissolvers
C08B   9/04  \	1	1	4C090	C08B   9/04	16	Ϣ³ˡ	Continuous processes
C08B   9/06  \	1	1	4C090	C08B   9/06	1	ˡ	Single-stage processes
C08B  11/00  \	0	0	4C090	C08B  11/00	170	ƥ¤	Preparation of cellulose ethers
C08B  11/02  \	1	1	4C090	C08B  11/02	193	륭ޤϥ륭륨ƥ	Alkyl or cycloalkyl ethers
C08B  11/04  \	2	2	4C090	C08B  11/04	44	ִúǴĤ	with substituted hydrocarbon radicals
C08B  11/06  \	3	3	4C090	C08B  11/06	7	ϥִúǴĤ	with halogen-substituted hydrocarbon radicals
C08B  11/08  \	3	3	4C090	C08B  11/08	338	ͭúǴĤΡΥƥ롤ƥޤϥ	with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
C08B  11/10  \	3	3	4C090	C08B  11/10	53	ִ줿	substituted with acid radicals
C08B  11/12  \	4	4	4C090	C08B  11/12	638	ܥִ줿	substituted with carboxylic radicals
C08B  11/14  \	3	3	4C090	C08B  11/14	63	ǴͭĤ	with nitrogen-containing groups
C08B  11/145  \	4	4	4C090	C08B  11/145	125	ǤĤΡ㡥ߥΥ륭륨ƥΣ	with basic nitrogen, e.g. aminoalkyl ethers [2]
C08B  11/15  \	4	4	4C090	C08B  11/15	37	Х⥤ĤΡΣ	with carbamoyl groups [2]
C08B  11/155  \	4	4	4C090	C08B  11/155	44	δĤΡ㡥Υ륭륨ƥΣ	with cyano groups, e.g. cyanoalkyl ethers [2]
C08B  11/16  \	1	1	4C090	C08B  11/16	45	꡼ޤϥ륭륨ƥ	Aryl or aralkyl ethers
C08B  11/18  \	2	2	4C090	C08B  11/18	9	ִúǴĤ	with substituted hydrocarbon radicals
C08B  11/187  \	1	1	4C090	C08B  11/187	25	ե˰´ĤΡΣ	with olefinic unsaturated groups [2]
C08B  11/193  \	1	1	4C090	C08B  11/193	196	票ƥ롤ʤʾΰۤʤ륨ƥĥƥΣ	Mixed ethers, i.e. ethers with two or more different etherifying groups [2]
C08B  11/20  \	1	1	4C090	C08B  11/20	83	ޤࡤƥ벽θ	Post-etherification treatments, including purification
C08B  11/22  \	2	2	4C090	C08B  11/22	10	ñΥ	Isolation
C08B  13/00  \	0	0	4C090	C08B  13/00	255	ƥ륨ƥ¤	Preparation of cellulose ether-esters
C08B  13/02  \	1	1	4C090	C08B  13/02	4	ƥ륭ơ	Cellulose ether xanthates
C08B  15/00  \	0	0	4C090	C08B  15/00	607	¾ΥͶƳΤޤ¤	Preparation of other cellulose derivatives or modified cellulose
C08B  15/02  \	1	1	4C090	C08B  15/02	282	ҥɥʪ	Oxycellulose; Hydrocellulose; Cellulose hydrate
C08B  15/04  \	2	2	4C090	C08B  15/04	538	ܥ㡥Ǥˤˤ¤줿	Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
C08B  15/05  \	1	1	4C090	C08B  15/05	94	úǡǡǡϥ󤪤βʳθǤͭͶƳΡʥƥã£ˡΣ	Derivatives containing elements other than carbon, hydrogen, oxygen, halogen, or sulfur (esters of phosphorus acids C08B 5/00) [2]
C08B  15/06  \	2	2	4C090	C08B  15/06	337	ǤޤΡΣ	containing nitrogen [2]
C08B  15/08  \	1	1	4C090	C08B  15/08	384	ʬ̡㡥뾽ʬΥΣ	Fractionation of cellulose, e.g. separation of cellulose crystallites [2]
C08B  15/10  \	1	1	4C090	C08B  15/10	183	βͶΣ	Crosslinking of cellulose [2]
C08B  16/00  \	0	0	4C090	C08B  16/00	245	κΣ	Regeneration of cellulose [2]
C08B  17/00  \	0	0	4C090	C08B  17/00	50	Υƥ벽ޤϥƥ벽	Apparatus for esterification or etherification of cellulose
C08B  17/02  \	1	1	4C090	C08B  17/02	11	ͭƥ¤	for making organic esters of cellulose
C08B  17/04  \	1	1	4C090	C08B  17/04	1	˻¤	for making cellulose nitrate
C08B  17/06  \	1	1	4C090	C08B  17/06	2	ƥ¤	for making cellulose ethers
C08B  30/00  \	0	0	4C090	C08B  30/00	492	Ǥʴʬ⤷󲽳Ū줿Ǥʴߥޤϥߥڥ¤Σ	Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin [4]
C08B  30/02  \	1	1	4C090	C08B  30/02	122	ͽ㡥ʴաͽΤ֣ΡˡΣ	Preparatory treatment, e.g. crushing of raw materials [4]
C08B  30/04  \	1	1	4C090	C08B  30/04	73	ФޤΣ	Extraction or purification [4]
C08B  30/06  \	1	1	4C090	C08B  30/06	72	硨Σ	Drying; Forming [4]
C08B  30/08  \	1	1	4C090	C08B  30/08	2	Ǥʴդǻ̡Σ	Concentration of starch suspensions [4]
C08B  30/10  \	1	1	4C090	C08B  30/10	110	ǤʴФæޤ롤ǤʴʪλαʪμФΣ	Working-up residues from the starch extraction, including pressing water from the starch-extracted material [4]
C08B  30/12  \	1	1	4C090	C08B  30/12	326	ʬޤ󲽳Ū줿ǤʴǤʴɺʤǤʴβŪͶƳΤ¤ã£ˡΣ	Degraded or non-chemically modified starch; Bleaching of starch (preparation of chemical derivatives of starch C08B 31/00) [4]
C08B  30/14  \	2	2	4C090	C08B  30/14	148	ʬǽʤޤͽҲ줿ǤʴΣ	Cold water dispersible or pregelatinised starch [4]
C08B  30/16  \	2	2	4C090	C08B  30/16	30	Τ֡Σ	Apparatus therefor [4]
C08B  30/18  \	2	2	4C090	C08B  30/18	216	ǥȥΣ	Dextrin [4]
C08B  30/20  \	1	1	4C090	C08B  30/20	77	ߥޤϥߥڥʤβŪͶƳΣã£ã£ˡΣ	Amylose or amylopectin (chemical derivatives thereof C08B 33/00, C08B 35/00) [4]
C08B  31/00  \	0	0	4C090	C08B  31/00	284	ǤʴβŪͶƳΤ¤ʥߥβŪͶƳΣã£ߥڥβŪͶƳΣã£ˡΣ	Preparation of chemical derivatives of starch (chemical derivatives of amylose C08B 33/00; chemical derivatives of amylopectin C08B 35/00) [2]
C08B  31/02  \	1	1	4C090	C08B  31/02	30	ƥΣ	Esters [2]
C08B  31/04  \	2	2	4C090	C08B  31/04	174	ͭΡΣ	of organic acids [2]
C08B  31/06  \	2	2	4C090	C08B  31/06	103	̵ΡΣ	of inorganic acids [2]
C08B  31/08  \	1	1	4C090	C08B  31/08	64	ƥΣ	Ethers [2]
C08B  31/10  \	2	2	4C090	C08B  31/10	21	륭ޤϥ륨ƥΣ	Alkyl or cycloalkyl ethers [2]
C08B  31/12  \	2	2	4C090	C08B  31/12	282	ۼ︶Ҥִ줿륭ޤϥ륭ĤΡΣ	having alkyl or cycloalkyl radicals substituted by hetero atoms [2]
C08B  31/14  \	2	2	4C090	C08B  31/14	4	꡼ޤϥ륭륨ƥΣ	Aryl or aralkyl ethers [2]
C08B  31/16  \	1	1	4C090	C08B  31/16	18	ƥ롽ƥΣ	Ether-esters [2]
C08B  31/18  \	1	1	4C090	C08B  31/18	184	ǤʴΣ	Oxidised starch [2]
C08B  33/00  \	0	0	4C090	C08B  33/00	75	ߥβŪͶƳΤ¤Σ	Preparation of chemical derivatives of amylose [2]
C08B  33/02  \	1	1	4C090	C08B  33/02	50	ƥΣ	Esters [2]
C08B  33/04  \	1	1	4C090	C08B  33/04	29	ƥΣ	Ethers [2]
C08B  33/06  \	1	1	4C090	C08B  33/06	4	ƥ롽ƥΣ	Ether-esters [2]
C08B  33/08  \	1	1	4C090	C08B  33/08	20	ߥΣ	Oxidised amylose [2]
C08B  35/00  \	0	0	4C090	C08B  35/00	30	ߥڥβŪͶƳΤ¤Σ	Preparation of chemical derivatives of amylopectin [2]
C08B  35/02  \	1	1	4C090	C08B  35/02	19	ƥΣ	Esters [2]
C08B  35/04  \	1	1	4C090	C08B  35/04	16	ƥΣ	Ethers [2]
C08B  35/06  \	1	1	4C090	C08B  35/06	1	ƥ롼ƥΣ	Ether-esters [2]
C08B  35/08  \	1	1	4C090	C08B  35/08	16	ߥڥΣ	Oxidised amylopectin [2]
C08B  37/00  \	0	0	4C090	C08B  37/00	270	롼ףã£ã£ʬवʤ¿¤ͶƳΡʥģˡΣ	Preparation of polysaccharides not provided for in groups C08B 1/00-C08B 35/00; Derivatives thereof (cellulose D21) [4]
C08B  37/00  A	0	0	4C090	C08B  37/00	136	饲ʥͶƳ	Derivatives of carrageenan
C08B  37/00  B	0	0	4C090	C08B  37/00	128	󥿥ͶƳ	Derivatives of xanthan
C08B  37/00  C	0	0	4C090	C08B  37/00	343	¡ݣݥ륫ͶƳ	Derivatives of beta-1, 4-glucan
C08B  37/00  D	0	0	4C090	C08B  37/00	146	ץͶƳ	Derivatives of pullulan
C08B  37/00  G	0	0	4C090	C08B  37/00	696	¾¿ͶƳ	Derivatives of other polysaccharides
C08B  37/00  H	0	1	4C090	C08B  37/00	326	β	Sulfation
C08B  37/00  J	0	1	4C090	C08B  37/00	213	áϤޤϣȤͭƳ	Introduction of the radical containing C, O or H
C08B  37/00  K	0	1	4C090	C08B  37/00	340	δͭƳ	Introduction of the radical containing N
C08B  37/00  P	0	0	4C090	C08B  37/00	923	ʪˤľ	directly produced from germ
C08B  37/00  Q	0	0	4C090	C08B  37/00	700	ưʪȿľ	directly acquired from the animal or plant tissue
C08B  37/00  Z	0	0	4C090	C08B  37/00	587	¾Τ	Others
C08B  37/02  \	1	1	4C090	C08B  37/02	350	ǥȥ󡨤ͶƳΡΣ	Dextran; Derivatives thereof [2]
C08B  37/04  \	1	1	4C090	C08B  37/04	468	륮ͶƳΡΣ	Alginic acid; Derivatives thereof [2]
C08B  37/06  \	1	1	4C090	C08B  37/06	251	ڥ󡨤ͶƳΡΣ	Pectin; Derivatives thereof [2]
C08B  37/08  \	1	1	4C090	C08B  37/08	282	󡨥ɥβƥ롨ϥ륦ͶƳΡΣ	Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof [2]
C08B  37/08  A	1	0	4C090	C08B  37/08	1045	ޤϤͶƳΡȥޤϤͶƳ	Chitins or derivatives thereof; Chitosans or derivatives thereof
C08B  37/08  Z	1	0	4C090	C08B  37/08	978	¾ΤΡ㡥ҥޤϤͶƳ	Others, e.g. hyaluronic acid or its derivatives
C08B  37/10  \	1	1	4C090	C08B  37/10	465	إѥ󡨤ͶƳΡΣ	Heparin; Derivatives thereof [2]
C08B  37/12  \	1	1	4C090	C08B  37/12	31	ŷͶƳΡΣ	Agar-agar; Derivatives thereof [2]
C08B  37/12  A	1	0	4C090	C08B  37/12	74	ޤϤͶƳ	Agarose or its derivatives
C08B  37/12  Z	1	0	4C090	C08B  37/12	280	¾ΤΡ㡥ŷޤϤͶƳ	Others, e.g. agar or its derivatives
C08B  37/14  \	1	1	4C090	C08B  37/14	227	إߥͶƳΡΣ	Hemicellulose; Derivatives thereof [2]
C08B  37/16  \	1	1	4C090	C08B  37/16	1172	ǥȥ󡨤ͶƳΡΣ	Cyclodextrin; Derivatives thereof [2]
C08B  37/18  \	1	1	4C090	C08B  37/18	162	¢ú岽ʪ㡥ꥳ󡤥̥󡤥ߥʥ󡨤ͶƳΡΣ	Reserve carbohydrates, e.g. glycogen, inulin, laminarin; Derivatives thereof [4]
