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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12/00
Methods or apparatus for disinfecting or sterilising contact lenses; Accessories therefor
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A61L12/08
using chemical substances
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A61L12/14
Organic compounds not covered by groups A61L12/10 or A61L12/12
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A61L12/143
Quaternary ammonium compounds
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A61L12/145
Polymeric quaternary ammonium compounds
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