USPC Class Details

Description: 516 colloid systems and wetting agents; subcombinations thereof; processes of / 516 colloid systems and wetting agents; subcombinations thereof; processes of/(9) continuous liquid or supercritical phase: colloid systems; compositions an agent for making or stabilizing colloid systems; processes of making or stabilizing colloid systems; processes of preparing the compositions (e.g., micelle; thickening agent; protective colloid agent; composition containing an emulsifying agent with no dispersant disclosed; organic liquid emulsified in anhydrous hf) (20) primarily organic continuous liquid phase (e.g., organic liquid emulsified in an organic liquid) (21) discontinuous phase primarily inorganic liquid (e.g., water-in-oil emulsion, w/o) (25) the agent contains organic compound containing sulfoxy*

Hierarchy/Derived subclasses

516 / 9-> 20-> 21-> 25-> 26

uspto searches

Patent Apps in 516/25

Granted Patents in 516/25

Use the links above or do an advanced search in ppubs for:
(516/25.ccls. or 516/26.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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