US PATENT SUBCLASS 534 / 595
.~.~.~ Formation of -C(=X)X- ester group, wherein the X's may be the same or diverse chalcogens

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

*  DD  ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) {8}
573  DF  .~ Azo {51}
588  DF  .~.~ Process utilizing azo compound as reactant {13}
595.~.~.~ Formation of -C(=X)X- ester group, wherein the X's may be the same or diverse chalcogens

DEFINITION

Classification: 534/595

(under subclass 588) Processes whereby a --X- ester group is formed, wherein the X's may be the same or diverse chalcogens (i.e., oxygen, sulfur, selenium or tellurium).