• All sections
• C - Chemistrymetallurgy
• C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds

Patent holdings for IPC class C08G 65/40

Total number of patents in this class: 1050

10-year publication summary

Principal owners for this class