USPC Class Details

Description: 516 colloid systems and wetting agents; subcombinations thereof; processes of / 516 colloid systems and wetting agents; subcombinations thereof; processes of/(1) continuous gas or vapor phase: 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., smoke, fog, aerosol, cloud, mist)

Hierarchy/Derived subclasses

516 / 1	-> 2	-> 3
	-> 4
	-> 5
	-> 6	-> 7
		-> 8	-> 8.1

uspto searches

Patent Apps in 516/1

Granted Patents in 516/1

Use the links above or do an advanced search in ppubs for:
(516/1.ccls. or 516/2.ccls. or 516/3.ccls. or 516/4.ccls. or 516/5.ccls. or 516/6.ccls. or 516/7.ccls. or 516/8.ccls. or 516/8.1.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