from homopolycondensation products

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Monocomponent man-made filaments or the like of synthetic polymers; Manufacture thereof > from homopolycondensation products

CPC:

Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof > from homopolycondensation products

IPC and CPC are identically structured here. All 8 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

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D01F 6/60 from polyamides (from polyamino acids or polypeptides D01F6/68) since 1974 +1 CPC IPC+CPC Available in IPC and CPC
D01F 6/62 from polyesters since 1974 +1 CPC IPC+CPC Available in IPC and CPC
D01F 6/66 from polyethers since 1974 +1 CPC IPC+CPC Available in IPC and CPC
D01F 6/68 from polyaminoacids or polypeptides since 1974 IPC+CPC Available in IPC and CPC
D01F 6/70 from polyurethanes since 1974 IPC+CPC Available in IPC and CPC
D01F 6/72 from polyureas since 1974 IPC+CPC Available in IPC and CPC
D01F 6/74 from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles since 1974 IPC+CPC Available in IPC and CPC
D01F 6/76 from other polycondensation products since 1974 +1 CPC IPC+CPC Available in IPC and CPC

Class D01,2013–2023, worldwide · Source: EPO PATSTAT

Class D01,2013–2023, worldwide · Source: EPO PATSTAT