US PATENT SUBCLASS 562 / 899
.~ Selenium or tellurium containing

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
899.~ Selenium or tellurium containing

DEFINITION

Classification: 562/899

(under subclass 1) Compounds under Class 532, ... which contain selenium or tellurium.

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

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SEE OR SEARCH CLASS 588, Hazardous or Toxic Waste Destruction or Containment,

206, and 213-222 for the destruction of organic hazardous or toxic waste containing halogen, selenium, tellurium, or phosphorus.