USPC Class Details

Description: 524 synthetic resins or natural rubbers -- part of the class 520 series / 524 synthetic resins or natural rubbers -- part of the class 520 series/() synthetic resins (class 520, subclass 1) () processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof (class 523, subclass 1) (1) adding a nrm to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof (72) lignin or tannin or derivative dnrm (75) solid polymer contains halogen

Hierarchy/Derived subclasses

524 / 1-> 72-> 75

uspto searches

Patent Apps in 524/75

Granted Patents in 524/75

Use the links above or do an advanced search in ppubs for:
(524/75.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.
Display:

Back