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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B09
DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
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B09B
DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
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3/00
Destroying solid waste or transforming solid waste into something useful or harmless
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B09B3/60
Biochemical treatment, e.g. by using enzymes
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B09B3/65
Anaerobic treatment
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