USPC Class Details

Description: 8 bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers / 8 bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers/(535) phenol-aldehyde fiber dyeing composition, process, or dyed product

Hierarchy/Derived subclasses

8 / 535

uspto searches

Patent Apps in 8/535

Granted Patents in 8/535

Use the links above or do an advanced search in ppubs for:
(8/535.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.
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