US PATENT SUBCLASS 556 / 30
.~.~.~ Arsenic, antimony, or bismuth containing (As, Sb, or Bi)

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}
28  DF  .~.~ Plural diverse heavy metals containing {3}
30.~.~.~ Arsenic, antimony, or bismuth containing (As, Sb, or Bi)

DEFINITION

Classification: 556/30

(under subclass 28) Compounds which contain arsenic, antimony or bismuth.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]