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IPC 7
  C08G 61/00 - C08G 63/91  
C08G06400-C08G06950
  C08G 71/00 - C08G 101:00  

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 GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS  [2]


64/

00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (polycarbonate-amides C08G 69/44; polycarbonate-imides C08G 73/16) [5]

Note

 Polymers containing both carboxylic ester groups and carbonate groups are always classified in group C08G 63/64, even when the carbonate groups are present in excess.  [5]

64/

02.Aliphatic polycarbonates  [5]

64/

04.Aromatic polycarbonates  [5]

64/

06..not containing aliphatic unsaturation  [5]

64/

08...containing atoms other than carbon, hydrogen or oxygen  [5]

64/

10....containing halogens  [5]

64/

12....containing nitrogen  [5]

64/

14...containing a chain-terminating or -crosslinking agent  [5]

64/

16.Aliphatic-aromatic or araliphatic polycarbonates  [5]

64/

18.Block or graft polymers  [5]

64/

20.General preparatory processes  [5]

64/

22..using carbonyl halides  [5]

64/

24...and phenols  [5]

64/

26..using halocarbonates  [5]

64/

28...and phenols  [5]

64/

30..using carbonates  [5]

64/

32..using carbon dioxide  [5]

64/

34...and cyclic ethers  [5]

64/

36..using carbon monoxide  [5]

64/

38..using other monomers  [5]

64/

40.Post-polymerisation treatment  [5]

64/

42.Chemical after-treatment  [5]


65/

00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule (polyacetals C08G 2/00, C08G 4/00; epoxy resins C08G 59/00; polythioether-ethers C08G 75/12; polyethers containing less than eleven monomer units C07C) [2]

65/

02.from cyclic ethers by opening of the heterocyclic ring  [2]

65/

04..from cyclic ethers only  [2]

65/

06...Cyclic ethers having no atoms other than carbon and hydrogen outside the ring  [2]

65/

08....Saturated oxiranes  [2]

65/

10.....characterised by the catalysts used  [2]

65/

12......containing organo-metallic compounds or metal hydrides  [2]

65/

14....Unsaturated oxiranes  [2]

65/

16....Cyclic ethers having four or more ring atoms  [2]

65/

18.....Oxetanes  [2]

65/

20.....Tetrahydrofuran  [2]

65/

22...Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring  [2]

65/

24....Epihalohydrins  [2]

65/

26..from cyclic ethers and other compounds  [2]

65/

28...Cyclic ethers and hydroxy compounds  [2]

65/

30..Post-polymerisation treatment, e.g. recovery, purification, drying  [2]

65/

32..Polymers modified by chemical after-treatment  [2]

65/

321...with inorganic compounds [7]

 

65/

322....containing hydrogen [7]

 

65/

323....containing halogens [7]

 

65/

324....containing oxygen [7]

 

65/

325....containing nitrogen [7]

 

65/

326....containing sulfur [7]

 

65/

327....containing phosphorus [7]

 

65/

328....containing other elements [7]

 

65/

329...with organic compounds [7]

 

65/

331....containing oxygen [7]

 

65/

332.....containing carboxyl groups, or halides or esters thereof [7]

 

65/

333....containing nitrogen [7]

 

65/

334....containing sulfur [7]

 

65/

335....containing phosphorus [7]

 

65/

336....containing silicon [7]

 

65/

337....containing other elements (organic compounds containing halogens only as halides of a carboxyl group C08G 65/332) [7]

 

65/

338...with inorganic and organic compounds [7]

 

65/

34.from hydroxy compounds or their metallic derivatives (C08G 65/28 takes precedence)  [2]

65/

36..Furfuryl alcohol  [2]

65/

38..derived from phenols  [2]

65/

40...from phenols and other compounds  [2]

65/

42....Phenols and polyhydroxy ethers  [2]

65/

44...by oxidation of phenols  [2]

65/

46..Post-polymerisation treatment, e.g. recovery, purification, drying  [2]

65/

48..Polymers modified by chemical after-treatment  [2]


67/

00Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing oxygen or oxygen and carbon, not provided for in groups C08G 2/00 to C08G 65/00  [2]

67/

02.Copolymers of carbon monoxide and aliphatic unsaturated compounds  [2]

67/

04.Polyanhydrides  [2]


69/

00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (products obtained from isocyanates or isothiocyanates C08G 18/00; polyhydrazides C08G 73/08; polyamide acids C08G 73/10; polyamide-imides C08G 73/14) [2]

69/

02.Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids  [2]

69/

04..Preparatory processes  [2]

69/

06...Solid state polycondensation  [2]

69/

08..derived from amino carboxylic acids  [2]

69/

10...Alpha-amino-carboxylic acids  [2]

69/

12...with both amino and carboxylic groups aromatically bound  [2]

69/

14...Lactams  [2]

69/

16....Preparatory processes  [2]

69/

18.....Anionic polymerisation  [2]

69/

20......characterised by the catalysts used  [2]

69/

22....Beta-lactams  [2]

69/

24....Pyrrolidones or piperidones  [2]

69/

26..derived from polyamines and polycarboxylic acids  [2]

69/

28...Preparatory processes  [2]

69/

30....Solid state polycondensation  [2]

69/

32...from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound  [2]

69/

34...using polymerised unsaturated fatty acids  [2]

69/

36..derived from amino acids, polyamines, and polycarboxylic acids  [2]

69/

38.Polyamides prepared from aldehydes and polynitriles  [2]

69/

40.Polyamides containing oxygen in the form of ether groups (C08G 69/12, C08G 69/32 take precedence)  [2]

69/

42.Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen (C08G 69/12, C08G 69/32 take precedence)  [2]

69/

44.Polyester-amides  [2]

69/

46.Post-polymerisation treatment  [2]

69/

48.Polymers modified by chemical after-treatment  [2]

69/

50..with aldehydes  [2]

  C08G 61/00 - C08G 63/91    C08G 71/00 - C08G 101:00  
 

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