USPC Class Details

Description: 516 colloid systems and wetting agents; subcombinations thereof; processes of / 516 colloid systems and wetting agents; subcombinations thereof; processes of/(98) continuous or semicontinuous solid phase (i.e., systems which exhibit plasticity, elasticity, or rigidity): colloid systems; compositions containing an agent for making or stabilizing colloid systems; processes of making or stabilizing colloid systems; processes of preparing the compositions (e.g., gel, paste, gelled emulsion, floc) (99) the solid phase contains organic material (100) the organic material coats, impregnates, or surface modifies solid inorganic material (e.g., dextrin modified clay)

Hierarchy/Derived subclasses

516 / 98-> 99-> 100-> 101

uspto searches

Patent Apps in 516/100

Granted Patents in 516/100

Use the links above or do an advanced search in ppubs for:
(516/100.ccls. or 516/101.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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