With Oxygen Organic Compounds (252/164) Patents and Patent Applications (Class 510/FOR216) - Justia Patents Search

With Oxygen Organic Compounds (252/164) Patents (Class 510/FOR216)

Foreign Patent Art Collections

With organic compounds of other than c, h, and o (252/165) (Class 510/FOR217)

With hydrocarbon solvents (252/166) (Class 510/FOR218)

With hydrocarbon solvents (252/167) (Class 510/FOR219)

Wax or cellulose-ester and abradant, inorganic solid, or other filling containing (252/168) (Class 510/FOR220)
Wax or cellulose-ester containing (252/169) (Class 510/FOR221)

There are no patents to show for this class.