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US 2017/0240435 A1Published application
Polymeric hybrid particle containing nano particles and uses
AssigneeHalosource, Inc.
InventorsYongjun Chen, Hiroyuki Kawai
Life of this patent
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Abstract
A polymeric hybrid particle or composition comprising of polymers, such as polystyrene or methylated polystyrenes with cyclic amines and their halogenated forms, and nanoparticles (NPs). The method for the preparation thereof and uses as nano-adsorbent, or a biocide, or a dual function combination of biocide and adsorbent for use in a fluid system for the purpose of purification or remediation are also disclosed.
Claims22
A composition, comprising:
- a polystyrene polymer comprising one or more precursor N-halamine groups or one or more N-halamine groups, wherein each group is linked to a phenyl or a benzyl group of the polystyrene polymer;
- and
- one or more nanoparticles linked to the polystyrene polymer.
A composition, comprising:
- a polymer comprising one or more precursor N-halamine groups or one or more N-halamine groups;
- and
- one or more nanoparticles linked to the polymer.
Dependencies are inferred from the claim text.