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US 2025/0059384 A1Published application
Antimicrobial modified material for treatment of fluids
AssigneeResearch Foundation of the City University of New York
InventorsWilliam Blanford, Gregory O'Mullan, Robert Engel
Life of this patent
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Abstract
A method for treating a fluid is provided. Particles are coated with quaternary ammonium or phosphonium compounds (“quats”). Fluid is passed over the particles. The biocidal properties of the quats treats the fluid.
Claims20
A marine paint comprising:
- less than 5% (wt) water;
- greater than or equal to 3% (wt) of at least one quaternary ammonium salt;
- 12%±6% (wt) talc;
- 12%±6% (wt) of a polymer formed from an epoxy resin and bisphenol A;
- 12%±6% (wt) barium sulfate;
- 12%±6% (wt) titanium dioxide;
- 12%±6% (wt) a silicate;
- 11%±6% (wt) butanol;
- 5%±4% (wt) of a hydrocarbon solvent;
- 15%±12% (wt) of an arene solvent;
- 0-0.2% (wt) of triethylene tetramine;
- 0-22% (wt) of p-chloro-a, a, a,-trifluorotoluene;
- and
- 0-2% (wt) of an organic alcohol.
11 more elements
A marine paint comprising:
- less than 5% (wt) water;
- greater than or equal to 5% (wt) of at least one quaternary ammonium salt;
- 12%±6% (wt) of a polymer formed from an epoxy resin and bisphenol A;
- 12%±6% (wt) barium sulfate;
- 12%±6% (wt) a silicate;
- 5%±4% (wt) of a hydrocarbon solvent;
- 15%±12% (wt) of an arene solvent;
- 0-0.2% (wt) of triethylene tetramine;
- 0-22% (wt) of p-chloro-a, a, a,-trifluorotoluene;
- and
- 0-2% (wt) of an organic alcohol.
8 more elements
A marine paint comprising:
- less than 5% (wt) water;
- greater than or equal to 5% (wt) of at least one quaternary ammonium salt;
- 12%±6% (wt) of a polymer formed from an epoxy resin and bisphenol A;
- and
- 12%±6% (wt) a silicate.
2 more elements
Dependencies are inferred from the claim text.