C
SECTION C — CHEMISTRY AND METALLURGY
  
CHEMISTRY
 C08
MACROMOLECULAR COMPOUNDS; THEIR PREPARATION AND CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON (production of cellulose D21; production of starch, sugar and like carbohydrates C13; explosive compositions C06; paints, lacquers, inks C09D; lubricating compositions C10M; production of artificial threads, fibres, bristles, and ribbons, including compositions therefor D01; textile-treating compositions D06)
 C08B
POLYSACCHARIDES AND THEIR DERIVATIVES
 C08B 1/00 - 
C08B 19/00
Preparation
 C08B 1/00
Preparatory treatment of cellulose for making derivatives thereof
 C08B 1/02
·  Rendering cellulose suitable for esterification
 C08B 1/04
·  ·  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
·  of monobasic organic acids with three or more carbon atoms
 C08B 3/10
·  ·  with five or more carbon atoms
 C08B 3/12
·  of polybasic organic acids
 C08B 3/14
·  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 (surface esterification of textiles D06M 13/00)
 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
·  ·  ·  by precipitation
 C08B 3/30
·  ·  Stabilising (by addition of stabilisers C08B 27/62)
 C08B 3/32
·  Recovery of waste materials
 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 (by addition of stabilisers C08B 27/62)
 C08B 5/10
·  ·  ·  Reducing the viscosity
 C08B 5/12
·  ·  ·  Replacing the water by organic liquids
 C08B 5/14
·  cellulose sulphate
 C08B 5/16
·  Recovery of waste materials
 C08B 7/00
Preparation of cellulose esters of both organic and inorganic acids
 C08B 9/00
Cellulose xanthate; Viscose
 C08B 9/02
·  Sulphidisers; Dissolvers
 C08B 9/04
·  Continuous processes
 C08B 9/06
·  Single-stage processes
 C08B 9/08
·  Recovery of waste materials
 C08B 11/00
Preparation of cellulose ethers
 C08B 11/02
·  alkyl or cycloalkyl ethers
 C08B 11/04
·  ·  with substituted hydrocarbon radicals
 C08B 11/06
·  ·  ·  with halogen-substituted hydrocarbon radicals
 C08B 11/08
·  ·  ·  with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
 C08B 11/10
·  ·  ·  substituted with acid radicals
 C08B 11/12
·  ·  ·  ·  substituted with carboxylic radicals
 C08B 11/14
·  ·  ·  with nitrogen-containing groups
 C08B 11/16
·  aryl or aralkyl ethers
 C08B 11/18
·  ·  with substituted hydrocarbon radicals
 C08B 11/20
·  Post-etherification treatments, including purification
 C08B 11/22
·  ·  Isolation
 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 15/06
·  Nitrogen derivatives
 C08B 17/00
Apparatus for esterification or etherification of cellulose
 C08B 17/02
·  for making organic esters of cellulose
 C08B 17/04
·  for making cellulose nitrate
 C08B 17/06
·  for making cellulose ethers
 C08B 19/00
Preparation of polysaccharides (cellulose D21; starch, dextrin, and similar carbohydrates C13L); Derivatives of polysaccharides other than cellulose
 C08B 19/02
·  sulphates of polysaccharides
 C08B 19/03
·  ·  Heparin
 C08B 19/04
·  derivatives of starch (sulphates C08B 19/02)
 C08B 19/06
·  ·  starch ethers
 C08B 19/08
·  dextran and its derivatives (sulphates C08B 19/02)
 C08B 19/10
·  alginic acid; derivatives thereof (sulphates C08B 19/02; foodstuff preparations A23L 1/04)
 C08B 19/12
·  derivatives of pectin (sulphates C08B 19/02; foodstuff preparations A23L 1/04)
 C08B 19/14
·  chitin and related compounds; derivatives thereof (sulphates C08B 19/02)
 C08B 19/16
·  derivatives of agar-agar
 C08B 21/00 - 
C08B 27/00
Compositions
 C08B 21/00
Compositions based essentially on cellulose derivatives
 C08B 21/02
·  based on cellulose esters of organic acids
 C08B 21/04
·  ·  on cellusose acetate
 C08B 21/06
·  ·  on mixed esters, e.g. cellulose acetate-butyrate
 C08B 21/08
·  ·  on esters mixed with other macromolecular compounds
 C08B 21/10
·  based on cellulose esters of inorganic acids
 C08B 21/12
·  ·  on cellulose nitrate
 C08B 21/14
·  ·  on esters mixed with other macromolecular compounds
 C08B 21/16
·  based on cellulose esters of both organic and inorganic acids
 C08B 21/18
·  based on cellulose xanthate
 C08B 21/20
·  ·  on viscose
 C08B 21/22
·  ·  on cellulose xanthate mixed with other macromolecular compounds
 C08B 21/24
·  based on cellulose ethers
 C08B 21/26
·  ·  on alkyl ethers
 C08B 21/28
·  ·  on aryl or aralkyl ethers
 C08B 21/30
·  ·  on ethers containing carboxyl groups
 C08B 21/32
·  ·  on mixtures of ethers with other macromolecular compounds
 C08B 21/34
·  based on cellulose ether esters
 C08B 23/00
Compositions based essentially on cellulose or modified cellulose
 C08B 23/02
·  based on oxycellulose or hydrocellulose
 C08B 23/04
·  based on cellulose hydrate
 C08B 25/00
Compositions based essentially on polysaccharides, other than cellulose, or their derivatives
 C08B 25/02
·  based on starch or its derivatives or its degradation products, e.g. dextrine
 C08B 25/04
·  based on dextran or its derivatives
 C08B 25/06
·  based on pectin or its derivatives
 C08B 27/00
Other compounding ingredients (C08B 21/08, C08B 21/14, C08B 21/22, C08B 21/32 take precedence)
 C08B 27/00

Note(s)

An ingredient is always classified in the last appropriate place

 C08B 27/02
·  Inert fillers or pigments
 C08B 27/04
·  ·  inorganic
 C08B 27/06
·  ·  ·  Clay
 C08B 27/08
·  ·  ·  carbon, e.g. carbon black, charcoal, coke, graphite
 C08B 27/10
·  ·  ·  fibrous
 C08B 27/12
·  ·  ·  Abrasive fillers
 C08B 27/14
·  ·  organic
 C08B 27/16
·  ·  ·  fibrous
 C08B 27/18
·  ·  ·  ·  cellulosic, e.g. wood-flour
 C08B 27/20
·  ·  ·  Cork
 C08B 27/22
·  Plasticisers, Solvents; Swelling agents
 C08B 27/24
·  ·  Inorganic compounds
 C08B 27/26
·  ·  ·  Aquenous solutions
 C08B 27/28
·  ·  ·  ·  of zinc compounds
 C08B 27/30
·  ·  ·  ·  of copper compounds
 C08B 27/32
·  ·  ·  ·  of sulphuric acid
 C08B 27/34
·  ·  Organic compounds
 C08B 27/36
·  ·  ·  Hydrocarbons
 C08B 27/38
·  ·  ·  Halogenated hydrocarbons
 C08B 27/40
·  ·  ·  containing oxygen with or without halogen
 C08B 27/42
·  ·  ·  ·  Hydroxyl compounds; Metal compounds thereof; Ethers; Aldehydes; Ketones; Acetals; Ketals
 C08B 27/44
·  ·  ·  ·  Carboxylic acids; Salts or esters thereof
 C08B 27/46
·  ·  ·  ·  ·  Esters prepared from acyclic polycarboxylic acids
 C08B 27/48
·  ·  ·  ·  ·  Esters prepared from cyclic carboxylic acids or cyclic alcohols
 C08B 27/50
·  ·  ·  ·  ·  Ether-esters
 C08B 27/52
·  ·  ·  containing nitrogen, or nitrogen and oxygen, with or without halogen
 C08B 27/54
·  ·  ·  containing sulphur, or sulphur and oxygen, with or without halogen
 C08B 27/56
·  ·  ·  containing sulphur and nitrogen, with or without oxygen and/or halogen
 C08B 27/58
·  ·  ·  containing phosphorus, silicon, or boron
 C08B 27/60
·  ·  ·  Mineral oil products or conversion products thereof, e.g. paraffin wax, asphalt, bitumen, pitch
 C08B 27/62
·  Stabilisers
 C08B 27/64
·  ·  inorganic
 C08B 27/66
·  ·  organic
 C08B 27/68
·  ·  ·  containing nitrogen
 C08B 27/70
·  ·  ·  organo-metallic compounds
 C08B 27/72
·  Hardening agents, e.g. isocyanates
 C08B 27/74
·  Pesticides, e.g. bactericides, fungicides
 C08B 27/76
·  Dyes; Lakes
 C08B 29/00
Working-up
 C08B 29/00
Methods of treating polysaccharides or their derivatives or compositions containing them to produce articles or materials (chemical part)
 C08B 29/02
·  Powdering or granulating
 C08B 29/03
·  ·  by dissolving and precipitating
 C08B 29/04
·  Colouring (dyeing solids D06P)
 C08B 29/06
·  ·  Colouring paricles for making pigments
 C08B 29/08
·  Decolourising
 C08B 29/10
·  Working-up to porous or cellular articles or masses
 C08B 29/12
·  ·  Working-up viscose
 C08B 29/14
·  Chemical features in the manufacture of articles, including material in sheet form (in manufacture of laminates C08J)
 C08B 29/16
·  ·  from cellulose esters of organic acids
 C08B 29/18
·  ·  from cellulose esters of inorganic acids
 C08B 29/20
·  ·  from solutions of cellulose
 C08B 29/22
·  ·  ·  from viscose
 C08B 29/24
·  ·  ·  from cuprammonium solutions
 C08B 29/26
·  ·  from cellulose ethers
 C08B 29/28
·  ·  from polysaccharides, other than cellulose, or derivatives thereof
 C08B 29/30
·  ·  in making films or sheets
 C08B 29/32
·  ·  in making tubular bodies
 C08B 29/34
·  Dispersing polysaccharides or their derivatives
 C08B 29/36
·  ·  with the aid or dispersing agents
 C08B 29/38
·  Treatment of formed articles or materials
 C08B 29/40
·  Recovery of waste materials
 C08B 29/42
·  ·  of solvents or plasticisers