US PATENT SUBCLASS 71 / 14
.~.~ From garbage
Current as of:
June, 1999
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CHEMISTRY: FERTILIZERS
1
DF
PROCESSES AND PRODUCTS
{5}
11
DF
.~ Organic material-containing {6}
14
.~.~ From garbage
DEFINITION
Classification: 71/14
Processes of preparing fertilizer from garbage and corresponding products. If other organic values, such as those listed below, are present, they are cross-referenced below.