Top IPC subclasses
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1
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G01N
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9
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Investigating or analysing materials by determining their chemical or physical properties
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|
2
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A61K
|
4
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Preparations for medical, dental, or toilet purposes
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|
3
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A23L
|
3
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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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4
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C07J
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2
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steroids
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|
5
|
C09B
|
2
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organic dyes or closely-related compounds for producing dyesmordantslakes
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6
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G01J
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2
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measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics o
|
|
7
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C07D
|
1
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Heterocyclic compounds
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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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C10M
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1
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lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a l
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