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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2800/00
Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
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A61K2800/80
Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
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A61K2800/87
Application Devices; Containers; Packaging
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A61K2800/872
Pencils; Crayons; Felt-tip pens
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