US PATENT SUBCLASS 556 / 36
.~.~.~.~ Guanidines

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  DF  .~.~.~ Additional nitrogen bonded directly to the carbon or nitrogen {1}
36.~.~.~.~ Guanidines

DEFINITION

Classification: 556/36

(under subclass 35) Compounds which contain a carbon having one nitrogen double bonded and two nitrogens single bonded directly thereto.

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