US PATENT SUBCLASS 556 / 35
.~.~.~ Additional nitrogen bonded directly to the carbon or nitrogen

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}
32  DF  .~.~ Nitrogen double bonded directly to carbon {3}
35.~.~.~ Additional nitrogen bonded directly to the carbon or nitrogen {1}
36  DF  .~.~.~.~> Guanidines

DEFINITION

Classification: 556/35

(under subclass 32) Compounds wherein an additional nitrogen is bonded directly to the carbon or nitrogen is single bonded directly to the nitrogen.