US PATENT SUBCLASS 435 / 262.5
.~ Destruction of hazardous or toxic waste

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

262  DF  PROCESS OF UTILIZING AN ENZYME OR MICRO-ORGANISM TO DESTROY HAZARDOUS OR TOXIC WASTE, LIBERATE, SEPARATE, OR PURIFY A PREEXISTING COMPOUND OR COMPOSITION THEREFORE; CLEANING OBJECTS OR TEXTILES {8}
262.5.~ Destruction of hazardous or toxic waste

DEFINITION

Classification: 435/262.5

Destruction of hazardous or toxic waste:

(under subclass 262) Process wherein hazardous or toxic waste is destroyed or converted into an environmentally safe substance.

SEE OR SEARCH CLASS

423, Chemistry of Inorganic Compounds,

1, 209 and Digest 17 for the use of microorganisms in the leaching of ores.

588, Hazardous or Toxic Waste Destruction or Containment,

250+, for the use of containment in the treatment of hazardous or toxic waste.