IPC 7 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 D01)


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, C10G 50/00) [2]


6/

00Post-polymerisation treatments (C08F 8/00 takes precedence; of conjugated diene rubbers C08C) [2]

6/

02.Neutralisation of the polymerisation mass, e.g. killing the catalyst (short-stopping C08F 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 C08F 251/00 to C08F 299/00; of conjugated diene rubbers C08C; crosslinking in general C08J) [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 C08G)  [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