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 (80) dnrm which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon (81) organic dnrm (86) nitrogen atom as part of a hetero ring dnrm

Hierarchy/Derived subclasses

524 / 1-> 80-> 81-> 86-> 87-> 88
     -> 89-> 90
     -> 91
     -> 92-> 93
     -> 94
    -> 95-> 96-> 97
    -> 98
    -> 99-> 100-> 101-> iso
     -> 102-> 103
    -> 104-> 105
     -> 106

uspto searches

Patent Apps in 524/86

Granted Patents in 524/86

Use the links above or do an advanced search in ppubs for:
(524/86.ccls. or 524/87.ccls. or 524/88.ccls. or 524/89.ccls. or 524/90.ccls. or 524/91.ccls. or 524/92.ccls. or 524/93.ccls. or 524/94.ccls. or 524/95.ccls. or 524/96.ccls. or 524/97.ccls. or 524/98.ccls. or 524/99.ccls. or 524/100.ccls. or 524/101.ccls. or 524/iso.ccls. or 524/102.ccls. or 524/103.ccls. or 524/104.ccls. or 524/105.ccls. or 524/106.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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