IP Library Granted Patent US 9,744,555
Granted Patent B2
US 9,744,555 · App. 15/277,202 · Granted Aug 29, 2017

Methods of dispersing nanoparticles into a matrix

Inventor: James M. Souza (Houston, TX)
Assignee: Milliken & Company
B05D1/12B05D1/04B05D1/18B05D3/007B29C41/28B29C41/36B29C41/44B29C70/025B29C70/50B05D2201/02B29K2101/10B29K2105/167B29K2507/04B29K2707/04
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Quick Facts
Patent No.
US 9,744,555
App. No.
15/277,202
Granted
Aug 29, 2017
Kind
B2
Abstract

Disclosed are methods and systems for dispersing nanoparticles into a matrix. Disclosed is a system and method for coating a carrier film with a resin, spraying the resin with a suspended nanoparticle solution, and then transferring the resin-nanoparticle matrix to a collection vessel for dispensing for end use. Also, suspended nanoparticle solution is sprayed onto carrier film, the film is dried, a fabric layer is coated with resin layer, and nanoparticles are then transferred into the fabric resin layer to create a nanoparticle-infused fabric matrix. Fabric layers can also be coated with resin and sprayed with nanoparticles. Also disclosed is a system and method for coating a first carrier film with nanoparticles, coating a second carrier film with resin, and transferring nanoparticles from first carrier into the resin layer on the second carrier to create a nanoparticle infused resin material that can be collected and dispensed for end use.

Claims (41)

1. A method for dispersing nanoparticles into a matrix comprising the steps of:

a. coating at least one side of a length of a carrier film with a thickness of a neat resin material to create a resin-coated carrier film layer;

b. mixing nanoparticles into a solvent to create a suspended solution of nanoparticles;

c. spraying the suspended nanoparticle solution onto the resin-coated carrier film layer to create a nanoparticle-infused resin matrix layer;

d. transferring the nanoparticle-infused resin matrix layer from the carrier film to a collection vessel;

e. providing continuous, slow speed agitation of the nanoparticle-infused resin matrix material in the collection vessel; and

f. dispensing the nanoparticle-infused resin matrix material from the collection vessel.

2. The method of claim 1 wherein the carrier film is provided as a continuous loop that passes through a resin vat to become coated with resin, is then sprayed with suspended nanoparticles, passes through a collection station to transfer the nanoparticle resin matrix layer to a collection vessel, and then returns to the resin vat.

3. The method of claim 2 comprising the additional step of adjusting the thickness of the resin layer.

4. The method of claim 2 wherein the thickness of the resin layer is adjusted to be less than ½ inch.

5. A method for dispersing nanoparticles into a fabric matrix comprising the steps of:

a. mixing nanoparticles into a solvent to create a suspended solution of nanoparticles;

b. spraying the suspended nanoparticle solution onto at least one side of a carrier film layer to create a nanoparticle-infused carrier film layer;

c. heating the nanoparticle-infused carrier film layer to evaporate the solvent;

d. coating at least one side of a length of a fabric layer with a thickness of a neat resin material to create a resin-coated fabric layer;

e. compressing the layer of nanoparticles on the carrier film layer against the layer of resin on the fabric to transfer the nanoparticles from the carrier film layer into the fabric resin layer; and

f. collecting the nanoparticle-infused fabric matrix.

6. The method of claim 5 wherein the carrier film is provided as a continuous loop that passes through a resin vat to become coated with resin, is then sprayed with suspended nanoparticles, passes through a collection station to transfer the nanoparticle resin matrix layer to a collection vessel, and then returns to the resin vat.

7. The method of claim 5 comprising the additional step of adjusting the thickness of the resin layer.

8. The method of claim 5 wherein the thickness of the resin layer is adjusted to be less than ½ inch.

9. A method for dispersing nanoparticles into a fabric matrix comprising the steps of:

a. coating at least one side of a length of a fabric layer with a thickness of a neat resin material to create a resin-coated fabric layer;

b. mixing nanoparticles into a solvent to create a suspended solution of nanoparticles;

c. spraying the suspended nanoparticle solution onto the resin layer of the resin-coated fabric to create a nanoparticle-infused fabric matrix;

d. heating the nanoparticle-infused fabric matrix to evaporate the solvent; and

e. collecting the nanoparticle-infused fabric matrix.

10. The method of claim 9 wherein the carrier film is provided as a continuous loop that passes through a resin vat to become coated with resin, is then sprayed with suspended nanoparticles, passes through a collection station to transfer the nanoparticle resin matrix layer to a collection vessel, and then returns to the resin vat.

11. The method of claim 9 comprising the additional step of adjusting the thickness of the resin layer.

12. The method of claim 9 wherein the thickness of the resin layer is adjusted to be less than ½ inch.

13. A method for dispersing nanoparticles into a matrix comprising the steps of:

a. mixing nanoparticles into a solvent to create a suspended solution of nanoparticles;

b. spraying the suspended nanoparticle solution onto a first carrier film layer to create a nanoparticle-infused first carrier film layer;

c. heating the nanoparticle-infused first carrier film layer to evaporate the solvent;

d. coating at least one side of a length of a second carrier film with a thickness of a neat resin material to create a resin-coated second carrier film layer;

e. compressing the layer of nanoparticles on the first carrier film layer against the layer of resin on the second carrier film to transfer the nanoparticles from the first carrier film layer into the second carrier film resin layer;

f. transferring the nanoparticle-infused resin matrix layer from the second carrier film to a collection vessel;

g. providing continuous, slow speed agitation of the nanoparticle-infused resin matrix material in the collection vessel; and

h. dispensing the nanoparticle-infused resin matrix material from the collection vessel.

14. The method of claim 13 wherein the carrier film is provided as a continuous loop that passes through a resin vat to become coated with resin, is then sprayed with suspended nanoparticles, passes through a collection station to transfer the nanoparticle resin matrix layer to a collection vessel, and then returns to the resin vat.

15. The method of claim 13 comprising the additional step of adjusting the thickness of the resin layer.

16. The method of claim 13 wherein the thickness of the resin layer is adjusted to be less than ½ inch.

Assignments (11)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2025
From: CSC OPERATING COMPANY, LLC
To: HENKEL AG & CO. KGAA
Reel/Frame 070575/0924 →
RELEASE OF SECURITY INTEREST Recorded Nov 21, 2023
From: ANTARES CAPITAL LP
To: ADVANCED VALVE TECHNOLOGIES, LLC; CSC OPERATING COMPANY, LLC; FYFEFRP, LLC; SPARTAN ACQUISITION LLC
Reel/Frame 065659/0151 →
RELEASE OF SECURITY INTEREST Recorded Nov 21, 2023
From: BAIN CAPITAL CREDIT, LP
To: ADVANCED VALVE TECHNOLOGIES, LLC; CSC OPERATING COMPANY, LLC; FYFEFRP, LLC; SPARTAN ACQUISITION LLC
Reel/Frame 065659/0615 →
SECURITY INTEREST Recorded Jul 12, 2022
From: CSC OPERATING COMPANY, LLC
To: ANTARES CAPITAL LP, AS AGENT
Reel/Frame 060481/0430 →
PATENT RELEASE AND REASSIGNMENT Recorded Mar 25, 2022
From: THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY
To: SPARTAN ACQUISITION, LLC (F/K/A MILLIKEN INFRASTRUCTURE SOLUTIONS, LLC)
Reel/Frame 059501/0839 →
SECURITY INTEREST Recorded Mar 25, 2022
From: ADVANCED VALVE TECHNOLOGIES, LLC; CSC OPERATING COMPANY, LLC; FYFEFRP, LLC; SPARTAN ACQUISITION LLC
To: BAIN CAPITAL CREDIT, LP, AS AGENT
Reel/Frame 059501/0880 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2020
From: SPARTAN ACQUISITION LLC
To: CSC OPERATING COMPANY, LLC
Reel/Frame 052124/0308 →
CHANGE OF NAME Recorded Nov 20, 2019
From: MILLIKEN INFRASTRUCTURE SOLUTIONS, LLC
To: SPARTAN ACQUISITION LLC
Reel/Frame 051065/0626 →
SECURITY INTEREST Recorded Jun 20, 2019
From: MILLIKEN INFRASTRUCTURE SOLUTIONS, LLC
To: THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY
Reel/Frame 049542/0581 →
SECURITY INTEREST Recorded Jun 20, 2019
From: MILLIKEN INFRASTRUCTURE SOLUTIONS, LLC
To: ANTARES CAPITAL LP, AS AGENT
Reel/Frame 049532/0441 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2016
From: PIPE WRAP, INC.
To: MILLIKEN INFRASTRUCTURE SOLUTIONS, LLC
Reel/Frame 040258/0815 →
Continuity (2)
Division 13815745 · Mar 15, 2013
Related Publication 20170014859A1 · Jan 19, 2017