IPC 6 English version
  C08F - C08F 4/82  
  
C08F00600-C08F01638
  C08F 18/00 - C08F 30/10  

SECTION C– CHEMISTRY; METALLURGY


C 08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON (manufacture or treatment of artificial threads, fibres, bristles or ribbons D 01)


C 08 FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS (production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation, C 10 G 50/00) [2]


6/

00Post-polymerisation treatments (C 08 F 8/00 takes precedence; of conjugated diene rubbers C 08 C) [2]

6/

02.Neutralisation of the polymerisation mass, e.g. killing the catalyst (short-stopping C 08 F 2/42) [2]

6/

04.Fractionation [2]

6/

06.Treatment of polymer solutions [2]

6/

08..Removal of catalyst residues [2]

6/

10..Removal of volatile materials, e.g. monomers, solvents [2]

6/

12..Separation of polymers from solutions [2]

6/

14.Treatment of polymer emulsions [2]

6/

16..Purification [2]

6/

18..Increasing the size of the dispersed particles [2]

6/

20..Concentration [2]

6/

22..Coagulation [2]

6/

24.Treatment of polymer suspensions [2]

6/

26.Treatment of polymers prepared in bulk [2]

6/

28..Purification [2]


8/

00Chemical modification by after-treatment (graft polymers, block polymers, crosslinking with unsaturated monomers or with polymers C 08 F 251/00 to C 08 F 299/00; of conjugated diene rubbers C 08 C; crosslinking in general C 08 J) [2]

Note

 In this group, in the absence of an indication to the contrary, a process is classified in the last appropriate place. [2]

8/

02.Alkylation [2]

8/

04.Reduction, e.g. hydrogenation [2]

8/

06.Oxidation [2]

8/

08.Epoxidation [2]

8/

10.Acylation [2]

8/

12.Hydrolysis [2]

8/

14.Esterification [2]

8/

16..Lactonisation [2]

8/

18.Introducing halogen atoms or halogen-containing groups [2]

8/

20..Halogenation [2]

8/

22...by reaction with free halogens [2]

8/

24..Haloalkylation [2]

8/

26.Removing halogen atoms or halogen-containing groups from the molecule [2]

8/

28.Condensation with aldehydes or ketones [2]

8/

30.Introducing nitrogen atoms or nitrogen-containing groups (polymeric products of isocyanates or thiocyanates C 08 G) [2]

8/

32..by reaction with amines [2]

8/

34.Introducing sulfur atoms or sulfur-containing groups [2]

8/

36..Sulfonation; Sulfation [2]

8/

38..Sulfohalogenation [2]

8/

40.Introducing phosphorus atoms or phosphorus-containing groups [2]

8/

42.Introducing metal atoms or metal-containing groups [2]

8/

44.Preparation of metal salts or ammonium salts [2]

8/

46.Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation [2]

8/

48.Isomerisation; Cyclisation [2]

8/

50.Partial depolymerisation [2]


Homopolymers or copolymers [2]


10/

00Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond [2]

10/

02.Ethene [2]

10/

04.Monomers containing three or four carbon atoms [2]

10/

06..Propene [2]

10/

08..Butenes [2]

10/

10...Isobutene [2]

10/

14.Monomers containing five or more carbon atoms [2]


12/

00Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring [2]

12/

02.Monomers containing only one unsaturated aliphatic radical [2]

12/

04..containing one ring [2]

12/

06...Hydrocarbons [2]

12/

08....Styrene [2]

12/

12....containing a branched unsaturated aliphatic radical or an alkyl radical attached to the ring [2]

12/

14...substituted by hetero atoms or groups containing hetero atoms [2]

12/

16....Halogens [2]

12/

18.....Chlorine [2]

12/

20.....Fluorine [2]

12/

22....Oxygen [2]

12/

24.....Phenols or alcohols [2]

12/

26....Nitrogen [2]

12/

28.....Amines [2]

12/

30....Sulfur [2]

12/

32..containing two or more rings [2]

12/

34.Monomers containing two or more unsaturated aliphatic radicals [2]

12/

36..Divinylbenzene [2]


14/

00Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen [2]

14/

02.Monomers containing chlorine [2]

14/

04..Monomers containing two carbon atoms [2]

14/

06...Vinyl chloride [2]

14/

08...Vinylidene chloride [2]

14/

12...1, 2-Dichloroethene [2]

14/

14..Monomers containing three or more carbon atoms [2]

14/

16.Monomers containing bromine or iodine [2]

14/

18.Monomers containing fluorine [2]

14/

20..Vinyl fluoride [2]

14/

22..Vinylidene fluoride [2]

14/

24..Trifluorochloroethene [2]

14/

26..Tetrafluoroethene [2]

14/

28..Hexafluoropropene [2]


16/

00Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical [2]

16/

02.by an alcohol radical [2]

16/

04..Acyclic compounds [2]

16/

06...Polyvinyl alcohol [2]

16/

08...Allyl alcohol [2]

16/

10..Carbocyclic compounds [2]

16/

12.by an ether radical [2]

16/

14..Monomers containing only one unsaturated aliphatic radical [2]

16/

16...Monomers containing no hetero atoms other than the ether oxygen [2]

16/

18....Acyclic compounds [2]

16/

20.....Monomers containing three or more carbon atoms in the unsaturated aliphatic radical [2]

16/

22....Carbocyclic compounds [2]

16/

24...Monomers containing halogen [2]

16/

26...Monomers containing oxygen atoms in addition to the ether oxygen [2]

16/

28...Monomers containing nitrogen [2]

16/

30...Monomers containing sulfur [2]

16/

32..Monomers containing two or more unsaturated aliphatic radicals [2]

16/

34.by an aldehydo radical [2]

16/

36.by a ketonic radical [2]

16/

38.by an acetal or ketal radical [2]

  C08F - C08F 4/82    C08F 18/00 - C08F 30/10