US PATENT SUBCLASS 568 / 68
.~.~.~.~ Preparing by utilizing halogen, heavy metal, or aluminum containing material

Current as of: June, 1999
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568 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {4}
18  DF  .~ SULFUR CONTAINING {9}
61  DF  .~.~ Thiol or mercaptide containing (i.e., -SH or -SM containing where M is a Group IA or IIA light metal) {5}
67  DF  .~.~.~ Benzene ring containing {1}
68.~.~.~.~ Preparing by utilizing halogen, heavy metal, or aluminum containing material

DEFINITION

Classification: 568/68

(under subclass 67) Processes wherein the compound is prepared by utilizing a halogen containing, heavy metal containing, or aluminum containing material in any way, e.g.,

as a catalyst, reactant, etc.