Description: 75 specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures / 75 specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures/(300) compositions (228) consolidated metal powder compositions (230) with nonmetal constituent - silicon(si) considered a metal (e.g., cermet, etc.) (244) containing boron(b) or nitrogen(n)
Hierarchy/Derived subclasses
uspto searches
Patent Apps in 75/244
Granted Patents in 75/244
Use the links above or do an advanced search in
ppubs for:
(75/244.ccls. or 75/b.ccls. or 75/n.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.