US PATENT SUBCLASS 131 / 308
.~.~ Containing enzymes to cause fermentation

Current as of: June, 1999
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131 /   HD   TOBACCO

290  DF  TOBACCO TREATMENT {8}
300  DF  .~ With fluid or fluent material {6}
308.~.~ Containing enzymes to cause fermentation

DEFINITION

Classification: 131/308

Containing enzymes to cause fermentation:

(under subclass 300) Process or apparatus wherein the treating fluid contains any one of a number of complex proteins commonly known as enzymes, to cause or aid in fermentation.