US PATENT SUBCLASS 435 / 267
.~ Treating animal or plant material or micro-organism

Current as of: June, 1999
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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}
267.~ Treating animal or plant material or micro-organism {6}
268  DF  .~.~> Treating organ or animal secretion
269  DF  .~.~> Treating blood fraction
270  DF  .~.~> Removing nucleic acid from intact or disrupted cell
271  DF  .~.~> Glyceridic oil, fat, ester-type wax, or higher fatty acid recovered or purified
272  DF  .~.~> Proteinaceous material recovered or purified {1}
274  DF  .~.~> Carbohydrate material recovered or purified {3}

DEFINITION

Classification: 435/267

Treating animal or plant material or microorganism:

(under subclass 262) Processes wherein the preexisting material is obtained directly from an animal or plant source or microorganism.

(1) Note. Included herein are processes of isolating a hormone from an organ or a compound from a fruit by means of an enzyme or microorganism.

SEE OR SEARCH THIS CLASS, SUBCLASS:

239, for treatment of animal tissue or organs to recover a virus.