Top IPC subclasses
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1
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C12N
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11
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Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
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2
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A61K
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4
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Preparations for medical, dental, or toilet purposes
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3
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F26B
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2
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Drying solid materials or objects by removing liquid therefrom
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4
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C01G
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2
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Compounds containing metals not covered by subclasses C01D or C01F
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5
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C12R
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2
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Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
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6
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C12P
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2
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fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
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7
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A23L
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2
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Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses A21D or A23B-A23J; their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment; preservation of foods or foodstuffs, in general
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8
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B01D
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1
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Separation
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|
9
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C07F
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1
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acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
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|
10
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B82Y
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1
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