US PATENT SUBCLASS 987 / 23
BISMUTH COMPOUNDS (9/94)
Current as of:
June, 1999
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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
23
BISMUTH COMPOUNDS (9/94)
DEFINITION
Classification: 987/23
BISMUTH COMPOUNDS (9/94):
(under the class definition) Subject matter drawn to organic compounds wherein bismuth is bonded either directly to a carbon atom or is indirectly bonded to a carbon atom only through non-ionic bonding.
