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/(445) process of printing permanently on substrate, other than nominal printing, using print paste containing discharge material, resist material, or dye material; or stencil dyeing (446) resist or reserve (447) wax

Hierarchy/Derived subclasses

8 / 445-> 446-> 447

uspto searches

Patent Apps in 8/447

Granted Patents in 8/447

Use the links above or do an advanced search in ppubs for:
(8/447.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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