IP Library Granted Patent US 10,273,347
Granted Patent B2
US 10,273,347 · App. 14/825,139 · Granted Apr 30, 2019

Nano-(multifunctional) solutions for glass and glass products: heterogeneous nano-self-assembly and/or coating

Inventors: Enrique V. Barrera (Houston, TX); Liehui Ge (Houston, TX); Santoshkumar Biradar (Houston, TX); Paul H. Brogan (The Woodlands, TX); Bruce E. Rich (Houston, TX)
Assignee: C-Bond Systems, LLC
C08K5/053C08K5/42C09D133/06C09D201/00C08L2312/08
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Quick Facts
Patent No.
US 10,273,347
App. No.
14/825,139
Granted
Apr 30, 2019
Kind
B2
Abstract

The present invention relates generally to the reinforcement, repair, and strengthening of materials through the application of innovative, nanoparticle-based compositions to substrate materials, including but not limited to glass and ceramic. In some embodiments, the present invention produces a strengthened laminate. The compositions of this invention accomplish such ends by employing nanoparticles and use other components that work with the nanoparticles to enable advanced multifunctional properties in treated materials. This invention also enhances the initial tack and adhesion properties of materials to polymer coatings, materials to film, materials to other materials, and film to film. At least one embodiment concerns an improved process for making the compositions.

Claims (37)

1. A composition comprising:

90-99.99% by volume liquid;

0.001-10% by volume hygroscopic lubricant;

0.001-10% by volume coupling agent;

0.001-10% by volume solvent;

0.001-5% by volume surfactant;

0.001-5% by volume binder; and

0.00001-5% by volume nanoparticles dispersed throughout the composition, wherein said nanoparticles have been treated with chemicals that are 0.001-20% by weight of said nanoparticles.

2. The composition of claim 1 wherein said liquid is non-aqueous.

3. The composition of claim 1 wherein said liquid is water.

4. The composition of claim 1 wherein said hygroscopic lubricant is also a preservative.

5. The composition of claim 1 wherein said hygroscopic lubricant is a polyol.

6. The composition of claim 1 wherein said coupling agent is a silane or a phosphonate.

7. The composition of claim 1 wherein said solvent is selected from the group consisting of alcohol, toluene, hexane, and dimethylformamide.

8. The composition of claim 1 wherein said liquid is alcohol and said solvent is distilled water.

9. The composition of claim 1 wherein said binder is a polymer.

10. The composition of claim 1 wherein said binder is selected from the group consisting of acrylic emulsion, vinyl acetate monomer, polyvinyl acetate, acrylic polymer, polyurethane, polyurea, polycarbonate, poly(methyl methacrylate) (PMMA), acrylonitrile butadiene styrene (ABS) polymer, cellulose acetate butyrate, glycol modified polyethylene terephthalate (PET), and epoxide.

11. The composition of claim 1 wherein said binder is a silica additive.

12. The composition of claim 1 wherein said nanoparticles are selected from the group consisting of carbon nanotubes, boron nitride nanotubes, graphene, graphene oxide, graphene as flakes or ribbons, 2D nanoparticles, hexagonal boron nitride as flakes or ribbons, calcium carbonate, boron silicate, alumina, silica, polyhedral oligomeric silsesquioxane, nanoclays and other ceramic and inorganic nanoparticles.

13. The composition of claim 1 wherein said nanoparticles are ceramic nanoparticles comprising color centers.

14. The composition of claim 1 wherein said chemicals comprise at least one of peroxide, hydrochloric acid, sulfuric acid, and nitric acid.

15. The composition of claim 1 wherein said nanoparticles have been thermally treated to remove impurities.

16. The composition of claim 1 wherein said nanoparticles are surface modified with at least one of hydroxyl groups and carboxyl groups.

17. The composition of claim 16 wherein said surface modified nanoparticles combine with said coupling agent and said binder to form functionalized nanoparticles.

18. The composition of claim 1 wherein: said liquid is water; said hygroscopic lubricant is glycerol; said coupling agent is 3-glycidyloxypropyltrimethoxysilane; said solvent is isopropyl alcohol; said surfactant is sodium dodecylbenzenesulfonate (SDBS); said binder is acrylic emulsion; and said nanoparticles are multi-walled carbon nanotubes.

19. The composition of claim 1 further comprising at least one of a UV blocker, a defoamer, a cleaner, and a dye.

20. The composition of claim 1 further comprising a substrate comprising one or a plurality of layers of material that have been treated with said composition to form a laminate.

21. A composition comprising: liquid; hygroscopic lubricant; coupling agent; solvent; surfactant; binder; and nanoparticles dispersed throughout the composition, wherein said coupling agent is a phosphonate.

22. A composition comprising:

90-99.99% by volume liquid;

0.001-10% by volume hygroscopic lubricant;

0.001-10% by volume coupling agent;

0.001-10% by volume solvent;

0.001-5% by volume surfactant;

0.001-5% by volume binder; and

0.00001-5% by volume nanoparticles dispersed throughout the composition,

wherein said liquid is water; said hygroscopic lubricant is glycerol; said coupling agent is 3-glycidyloxypropyltrimethoxysilane; said solvent is isopropyl alcohol; said surfactant is sodium dodecylbenzenesulfonate (SDBS); said binder is acrylic emulsion; and said nanoparticles are multi-walled carbon nanotubes.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY NAME PREVIOUSLY RECORDED AT REEL: 72474 FRAME: 674. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 9, 2025
From: C-BOND SYSTEMS, LLC
To: BADCER OPS, INC.
Reel/Frame 072833/0569 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2025
From: C-BOUND SYSTEMS, LLC
To: BADCER OPS, INC.
Reel/Frame 072474/0674 →
SECURITY INTEREST Recorded Aug 12, 2024
From: C-BOND SYSTEMS, LLC
To: BADDERS, JEFF
Reel/Frame 068246/0162 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 15, 2018
From: BARRERA, ENRIQUE V.; GE, LIEHUI; BIRADAR, SANTOSHKUMAR; BROGAN, PAUL H.; RICH, BRUCE E.
To: C-BOND SYSTEMS, LLC
Reel/Frame 045804/0713 →
Continuity (7)
Continuation In Part PCTIB2014065690 · Oct 29, 2014
Provisional Application 62036241 · Aug 12, 2014
Provisional Application 61962064 · Oct 30, 2013
Provisional Application 62121204 · Feb 26, 2015
Provisional Application 62186317 · Jun 29, 2015
Provisional Application 62187243 · Jul 1, 2015
Related Publication 20160046823A1 · Feb 18, 2016