US PATENT SUBCLASS 987 / 9
.~ Devoid of any iron atom directly bonded to carbon (15/02B)

Current as of: June, 1999
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987 /   HD   ORGANIC COMPOUNDS CONTAINING A Bi, Sb, As, OR P ATOM OR CONTAINING A METAL ATOM OF THE 6TH TO 8TH GROUP OF THE PERIODIC SYSTEM

8  DF  IRON COMPOUNDS (15/02; 15/03) {1}
9.~ Devoid of any iron atom directly bonded to carbon (15/02B)

DEFINITION

Classification: 987/9

Devoid of any iron atom directly bonded to carbon (15/02B):

(under subclass 8) Subject matter wherein the compound is devoid of any carbon atom directly bonded to the iron atom.