IP Library Granted Patent US 9,615,572
Granted Patent B1
US 9,615,572 · App. 14/958,671 · Granted Apr 11, 2017

Disinfectant spray comprising copper iodide

Inventors: Zvi Yaniv (Austin, TX); Dongsheng Mao (Austin, TX); Jason Avent (Austin, TX); Xueping Li (Austin, TX); Mocherla K. K. Rao (Hudson, OH); Stephanie Castro (Westlake, OH); Anand Upadhyaya (Broadview Heights, OH); Karl Rickert (Pompano Beach, FL)
Assignee: PEN Inc.
A01N25/06A01N59/20B05B11/3052
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Quick Facts
Patent No.
US 9,615,572
App. No.
14/958,671
Granted
Apr 11, 2017
Kind
B1
Abstract

An article of manufacture includes a liquid tight container that holds a disinfecting solution. The disinfecting solution is dispensed from the container via an atomizing sprayer. The solution is usable to apply a film of the solution on surfaces. The film applied by the atomizing sprayer is operative to destroy bacterial and fungal organisms on the surfaces at the time of initial application and organisms that later come in contact with the film on the surface.

Claims (135)

1. An article of manufacture comprising:

a generally liquid tight container, the container bounding an interior area,

a manually actuatable atomizing sprayer, including

a fluid inlet in the interior area, and

a selectively directable outlet outside the interior area,

a liquid solution in the interior area dispensable through the atomizing sprayer,

wherein the solution comprises,

a solvent,

wherein the solvent concentration is in a range of about 25-99% of the solution by volume,

a surfactant,

wherein the surfactant includes at least one of an anionic and a non-ionic surfactant,

wherein the surfactant has a concentration in a range of about 0.1-0.5% of the solution by volume,

a pH stabilizer,

wherein the pH stabilizer has a concentration in a range of about 0.1-0.3% of the solution by volume,

a preservative,

wherein the preservative has a concentration in a range of about 0.5-5% of the solution by volume,

polyphenylpropylsilsequioxane,

wherein the polyphenylpropylsilsequioxane has a concentration in a range of about 1-50% of the solution by volume,

copper iodide,

wherein the copper iodide has a concentration in a range of about 0.005%-5% of the solution by volume,

wherein the atomizing sprayer is configured to selectively deliver solution therefrom to a surface.

2. An article of manufacture comprising:

a generally liquid tight container, the container bounding an interior area,

a manually actuatable atomizing sprayer, including

a fluid inlet in the interior area, and

a selectively directable outlet outside the interior area,

a liquid solution in the interior area dispensable through the atomizing sprayer,

the solution including:

a solvent,

wherein the solvent concentration is in a range of about 25-99% of the solution by volume,

a surfactant,

wherein the surfactant includes at least one of an anionic and a non-ionic surfactant,

wherein the surfactant has a concentration in a range of about 0.1-0.5% of the material by volume,

a pH stabilizer,

wherein the pH stabilizer has a concentration in a range of about 0.1-0.3% of the material by volume,

a preservative,

wherein the preservative has a concentration in a range of about 0.5-5% of the solution by volume,

polyphenylpropylsilsequioxane,

copper iodide,

wherein the copper iodide has a concentration in a range of about 0.005%-0.5% of the material by volume.

3. An article of manufacture comprising:

a generally liquid tight container, the container bounding an interior area,

a manually actuatable atomizing sprayer, including

a fluid inlet in the interior area, and

a selectively directable outlet outside the interior area,

a liquid solution in the interior area dispensable through the atomizing sprayer,

the solution including:

a solvent,

wherein the solvent concentration is in a range of about 25-99% of the solution by volume,

a surfactant,

wherein the surfactant includes at least one of an anionic and a non-ionic surfactant,

wherein the surfactant has a concentration in a range of about 0.1-0.5% of the material by volume,

a pH stabilizer,

wherein the pH stabilizer has a concentration in a range of about 0.1-0.3% of the material by volume,

a preservative,

wherein the preservative has a concentration in a range of about 0.5-5% of the solution by volume,

a rheology additive,

wherein the rheology additive comprises a solution including a modified urea in dimethyl sulfoxide or wherein the rheology additive comprises a solution including a modified urea in N-Methylpyrrolidone,

copper iodide,

wherein the copper iodide has a concentration in a range of about 0.005%-0.5% of the material by volume.

4. An article of manufacture comprising:

a generally liquid tight container, the container bounding an interior area,

a manually actuatable atomizing sprayer, including

a fluid inlet in the interior area, and

a selectively directable outlet outside the interior area,

a liquid solution in the interior area dispensable through the atomizing sprayer,

the solution including:

a solvent,

wherein the solvent concentration is in a range of about 25-99% of the solution by volume,

a surfactant,

wherein the surfactant includes at least one of an anionic and a non-ionic surfactant,

wherein the surfactant has a concentration in a range of about 0.1-0.5% of the material by volume,

a pH stabilizer,

wherein the pH stabilizer has a concentration in a range of about 0.1-0.3% of the material by volume,

a preservative,

wherein the preservative has a concentration in a range of about 0.5-5% of the solution by volume,

copper iodide,

wherein the copper iodide has a concentration in a range of about 0.005%-0.5% of the material by volume, and

a particle size within a range from 300-4000 nm.

5. An article of manufacture comprising:

a generally liquid tight container, the container bounding an interior area,

a manually actuatable atomizing sprayer, including

a fluid inlet in the interior area, and

a selectively directable outlet outside the interior area,

a liquid solution in the interior area dispensable through the atomizing sprayer,

the solution including:

a solvent,

wherein the solvent concentration is in a range of about 25-99% of the solution by volume,

a surfactant,

wherein the surfactant includes at least one of an anionic and a non-ionic surfactant,

wherein the surfactant has a concentration in a range of about 0.1-0.5% of the material by volume,

a pH stabilizer,

wherein the pH stabilizer has a concentration in a range of about 0.1-0.3% of the material by volume,

a preservative,

wherein the preservative has a concentration in a range of about 0.5-5% of the solution by volume,

a rheology additive,

wherein the rheology additive has a concentration in a range of about 0.5-0.5% of the solution by volume,

a fragrance,

wherein the fragrance has a concentration in the range of about 0.1-2% of the solution by volume,

a chelating agent,

wherein the chelating agent has a concentration of about 0.02-0.3% of the solution by volume,

polyphenylpropylsilsequioxane,

wherein the polyphenylpropylsilsequioxane has a concentration in a range of about 1-50% of the solution by volume,

copper iodide,

wherein the copper iodide has a concentration in a range of about 0.005%-0.5% of the material by volume, and

a particle size within a range from 300-4000 nm,

and wherein the solution dispensed from the sprayer dries to a film on surfaces that kills microorganisms that later come into contact with the film.

6. The article of manufacture of claim 2 ,

and further comprising,

a rheology additive.

7. The article of manufacture of claim 6 ,

wherein the rheology additive has a concentration in a range of about 0.5-5% of the solution by volume.

8. The article of manufacture of claim 2 ,

wherein the solution includes at least one anionic surfactant selected from the group consisting of:

phosphate esters, dioctyl sulfosuccinate, alpha olefin sulfonate, octane sulfonate, ethylhexyl sulfate, lauryl sulfate, laureth sulfate, or gluconate, and

wherein the at least one anionic surfactant is combined with a cationic moiety including at least one of sodium, potassium, magnesium, ammonium and alkyl ammonium.

9. The article of manufacture of claim 2 ,

wherein the solution includes at least one non-ionic surfactant selected from the group consisting of:

alkyl polysaccharides, sorbitan esters, polyethyleneoxy (PEO) sorbitan esters, PEO fatty acid esters, PEO fatty acids, PEO fatty alcohols, PEO synthetic alcohols, block copolymers of PEO and polypropyleneoxy (PPO) groups (PEO/PPO), alcohol ethoxylates, nonylphenolethoxylates, alkyl glucosides, and amide ethoxylates.

10. The article of manufacture of claim 2 ,

wherein the solvent comprises at least one of water, isopropyl alcohol, and 3-methoxy-3-methyl-1-butanol.

11. The article of manufacture of claim 2 ,

wherein the solution further comprises a fragrance.

12. The article of manufacture of claim 11 ,

wherein the fragrance has a concentration in a range of about 0.1-2% of the solution by volume.

13. The article of manufacture of claim 2 ,

wherein the solution further comprises a chelating agent.

14. The article of manufacture of claim 13 ,

wherein the chelating agent has a concentration in a range of about 0.02-0.3% of the solution by volume.

15. The article of manufacture of claim 2 ,

wherein the polyphenylpropylsilsequioxane has a concentration in a range of about 1-50% of the solution by volume.

16. The article of manufacture of claim 2 ,

wherein the surfactant concentration is close to or greater than a critical micelle concentration of the surfactant.

17. The article of manufacture of claim 2 ,

wherein solution dispensed from the sprayer dries to a film on surfaces that kills microorganisms that later come into contact with the film.

Assignments (3)
CHANGE OF NAME Recorded May 23, 2022
From: NANO MAGIC INC.
To: NANO MAGIC HOLDINGS INC.
Reel/Frame 060385/0193 →
CHANGE OF NAME Recorded May 19, 2022
From: PEN INC.
To: NANO MAGIC INC.
Reel/Frame 060130/0384 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2017
From: RICKERT, KARL; UPADHYAYA, ANAND; CASTRO, STEPHANIE; RAO, MOCHERLA K.K.; AVENT, JASON; LI, XUEPING; MAO, DONGSHENG
To: PEN INC.
Reel/Frame 041010/0231 →
Continuity (3)
Provisional Application 62087990 · Dec 5, 2014
Provisional Application 62155872 · May 1, 2015
Provisional Application 62250355 · Nov 3, 2015