Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61L
METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
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27/00
Materials for; grafts or; prostheses or for coating; grafts or; prostheses
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A61L27/40
Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
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A61L27/44
having a macromolecular matrix
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A61L27/443
with carbon fillers
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