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US 2019/0168145 A1Published application
Antimicrobial compositions and related methods of use
AssigneeImerys Filtration Minerals, Inc.
InventorBo WANG
Life of this patent
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Abstract
A composite filter aid may include at least one mineral associated with an antimicrobial metal compound, wherein the filter aid has a permeability ranging from 0.1 to 20 darcys. The antimicrobial metal compound can be chemically deposited on the mineral surface or bonded to mineral structure by binder or high temperature calcination.
Claims32
A composite filter aid, comprising:
- a mineral associated with an antimicrobial metal compound, wherein the filter aid has a permeability ranging from 0.1 to 20 darcys.
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Dependencies are inferred from the claim text.