C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 5/14 (2006.01) A61L 29/08 (2006.01) C09D 4/00 (2006.01) C09D 5/16 (2006.01)
Patent
CA 2745191
Antimicrobial compositions and methods are disclosed. The antimicrobial compositions are particularly useful in providing antimicrobial capability to a wide-range of medical devices. In one aspect the invention relates a UV curable antimicrobial coating comprising a UV curable composition comprising an oligomer, a momoner, and a photoinitiator which are together capable of forming a UV curable polymer composition. The compositions include rheology modifiers as necessary. The compositions also include antimicrobial agents, which may be selected from a wide array of agents. Representative antimicrobial agents include cetyl pyridium chloride, cetrimide, alexidine, chlorexidine diacetate, benzalkonium chloride, and o-phthalaldehyde.
La présente invention concerne des compositions antimicrobiennes particulièrement utiles pour conférer une capacité antimicrobienne à un large éventail de dispositifs médicaux. Selon un aspect, l'invention concerne un revêtement antimicrobien durcissable aux UV comprenant une composition durcissable aux UV contenant un oligomère, un monomère et un photoinitiateur qui sont conjointement susceptibles de former une composition polymère durcissable aux UV. Les compositions comprennent au besoin des agents modifiant la rhéologie. Elles comprennent également des agents antimicrobiens qui peuvent être sélectionnés à partir dun large choix. Parmi les agents antimicrobiens représentatifs, on citera le chlorure de cétylpyridium, le cétrimide, lalexidine, le diacétate de chlorexidine, le chlorure de benzalkonium et le o-phtalaldéhyde.
Becton Dickinson And Company
Gowling Lafleur Henderson Llp
LandOfFree
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