Description: 556 organic compounds -- part of the class 532-570 series / 556 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heavy metal containing (e.g., ga, in or t1, etc.) (81) germanium, tin, or lead containing (ge, sn, or pb) (87) carbon bonded directly to the metal (95) the compound consists of the metal, carbon and hydrogen or the metal, carbon, hydrogen and halogen (e.g., tetraalkylleads, etc.) (98) preparing by reacting free heavy metal or heavy metal containing alloy with hydrocarbyl halide (e.g., reacting pb-na alloy with hydrocarbyl chloride, etc.) (101) organic chalcogen containing compound or additional organic halogen containing utilized
Hierarchy/Derived subclasses
uspto searches
Patent Apps in 556/101
Granted Patents in 556/101
Use the links above or do an advanced search in
ppubs for:
(556/101.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.