Top IPC subclasses
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1
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C12N
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17
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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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C07C
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11
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Acyclic or carbocyclic compounds
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3
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C12R
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8
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Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
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4
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C07F
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6
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acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
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5
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C01B
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4
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non-metallic elementscompounds thereof
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6
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C09B
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3
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organic dyes or closely-related compounds for producing dyesmordantslakes
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7
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A61K
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1
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Preparations for medical, dental, or toilet purposes
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8
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A61P
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1
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Specific therapeutic activity of chemical compounds or medicinal preparations
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9
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C25F
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1
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processes for the electrolytic removal of materials from objectsapparatus therefor
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10
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G01N
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1
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Investigating or analysing materials by determining their chemical or physical properties
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11
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D06P
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1
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dyeing or printing textilesdyeing leather, furs, or solid macromolecular substances in any form
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|
12
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C25D
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1
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processes for the electrolytic or electrophoretic production of coatingselectroformingjoining workpi
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13
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C12S
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1
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processes using enzymes or micro-organisms to liberate, separate or purify a pre-existing compound o
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14
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B23H
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1
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Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool; such working combined with other forms of working of metal
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15
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C23C
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1
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Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
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