US PATENT SUBCLASS 568 / 71
.~.~.~.~.~ And an organic hydroxy containing reactant (H of -OH may be replaced by a Group IA or IIA light metal)

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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}
69  DF  .~.~.~ Acyclic {1}
70  DF  .~.~.~.~ Preparing by reacting hydrogen sulfide or a metal hydrosulfide {2}
71.~.~.~.~.~ And an organic hydroxy containing reactant (H of -OH may be replaced by a Group IA or IIA light metal)

DEFINITION

Classification: 568/71

(under subclass 70) Processes wherein the compound is prepared by reacting hydrogen sulfide or a metal hydrosulfide and an organic hydroxy-containing compound.