CPC Subgroup
C08G 64/20 General preparatory processes
Full Title
Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (polycarbonate-amides C08G69/44; polycarbonate-imides C08G73/16) > General preparatory processes
7 direct subcodes
Child Classifications
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- C08G 64/22 using carbonyl halides
- C08G 64/26 using halocarbonates
- C08G 64/30 using carbonates
- C08G 64/32 using carbon dioxide
- C08G 64/36 using carbon monoxide
- C08G 64/38 using other monomers