US PATENT SUBCLASS 556 / 128
.~.~.~.~ Cyano, nitrogen or halogen 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}
118  DF  .~.~ Zinc, cadmium, or mercury containing (Zn, Cd, or Hg) {3}
121  DF  .~.~.~ Carbon bonded directly to the metal {3}
128.~.~.~.~ Cyano, nitrogen or halogen bonded directly to the metal

DEFINITION

Classification: 556/128

(under subclass 121) Compounds wherein cyano, nitrogen or halogen are bonded directly to the metal.

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