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US 2016/0096963 A2Published application
Anti-microbial polyurethane dispersion, method for the manufacture thereof, application method and articles provided with an anti-microbial coating
AssigneeCroda International PLC
InventorHOSSEIN MAHMOUD
Life of this patent
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Abstract
An anti-microbial copolymer is disclosed. The anti-microbial copolymer comprises building blocks [BB1] and [BB2]: where Ra, Rb and Rc are independently ethyl and/or methyl groups; each Rj is independently selected from a C1 to C10 group; Rk denotes a chain having between 5 and 50 carbon atoms; X+ is nitrogen; and Y− is a halogen ion selected from the group consisting of chlorine, bromine, iodine and fluorine. A polyurethane, a polyurethane and/or acrylate dispersion, and a coating composition comprising the anti-microbial copolymer are also disclosed.
Claims15
An anti-microbial copolymer comprising building blocks [BB1] and [BB2]:
- wherein:
- Ra, Rb and Rc are independently ethyl and/or methyl groups;
- each Rj is independently selected from a C1 to C10 group;
- Rk denotes a chain having between 5 and 50 carbon atoms;
- X+ is nitrogen;
- and
- Y− is a halogen ion selected from the group consisting of chlorine, bromine, iodine and fluorine.
4 more elements
Dependencies are inferred from the claim text.