US PATENT SUBCLASS 562 / 1
.~ Persulphonic acids or salts thereof (i.e., compounds having the -S(=O)(=O) O-OH group, wherein the hydrogen may be replaced by a group IA or IIA light metal, or by substituted or unsubstituted ammonium)

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562 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
1.~ Persulphonic acids or salts thereof (i.e., compounds having the -S(=O)(=O) O-OH group, wherein the hydrogen may be replaced by a group IA or IIA light metal, or by substituted or unsubstituted ammonium)

DEFINITION

Classification: 562/1

(under subclass 1) Compounds under Class 532, ... which contain the following group, wherein H of -OH may be replaced by a Group IA or IIA light metal, or by substituted or unsubstituted ammonium: [figure]

SEE OR SEARCH CLASS

588, Hazardous or Toxic Waste Destruction or Containment,

215, 225 for the destruction of organic hazardous or toxic waste containing oxygen, sulfur nitrogen and group IA or IIA light metals.