US PATENT SUBCLASS 556 / 137
.~.~.~ Nitrogen bonded directly to the metal

Current as of: June, 1999
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556 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {3}
1  DF  .~ HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) {19}
136  DF  .~.~ Ruthenium, rhodium, palladium, osmium, iridium, or platinum containing (Ru, Rh, Pd, Os, Ir, or Pt) {1}
137.~.~.~ Nitrogen bonded directly to the metal

DEFINITION

Classification: 556/137

(under subclass 136) Compounds wherein nitrogen is bonded directly to the metal.

(1) Note. An example of a compound provided for herein is: [figure]