Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61K
PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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31/00
Medicinal preparations containing organic active ingredients
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A61K31/661
Phosphorus acids or esters thereof not having P—C bonds, e.g. fosfosal, dichlorvos, malathion; or mevinphos
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A61K31/6615
Compounds having two or more esterified phosphorus acid groups, e.g. inositol triphosphate, phytic acid
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