IP Library Granted Patent US 7,735,224
Granted Patent B2
US 7,735,224 · App. 11/370,153 · Granted Jun 15, 2010

Methods of applying ozone-depleting catalysts to air stream components

Assignee: JW Aluminum Company
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Quick Facts
Patent No.
US 7,735,224
App. No.
11/370,153
Granted
Jun 15, 2010
Kind
B2
Abstract

Systems and methods of applying an ozone-depleting catalytic coating to an air stream component for producing a durable surface with optimal ozone depletion characteristics are provided. An air stream component having a surface with favorable adhesive properties or coatings is exposed to a concentration of ozone-depleting catalytic particles, wherein the receptive surface of the coated substrate binds the ozone-depleting catalytic coating.

Claims (40)

1. A method for applying an ozone-depleting coating to an air stream component, comprising: applying a liquid coating to the air stream component; and contacting the air stream component with a solid particulate coating, wherein the solid particulate coating adheres to the air stream component,

wherein the liquid coating is a heat-activated polymer which includes a heat-activated adhesive characteristic,

wherein the heat-activated polymer is operable to increase the adhesive characteristic of the heat-activated polymer when heat is applied to the heat-activated polymer.

2. The method of claim 1 , further comprising partially curing the liquid coating before the contacting the air stream with the solid particulate coating.

3. The method of claim 1 , further comprising curing the liquid coating after the contacting the air stream with the solid particulate coating.

4. The method of claim 3 , wherein the curing step comprises applying heat to the coated air stream component, wherein the heat is generated by a first heat generating apparatus.

5. The method of claim 1 , the applying step further comprising spraying the liquid coating onto the air stream component.

6. The method of claim 1 , the applying step further comprising immersing the air stream component in a liquid coating bath.

7. The method of claim 1 , further comprising: curing the liquid coating before the contacting the air stream component with the solid particulate coating; cooling the cured liquid coating; and heating the air stream component to increase an adhesive property.

8. The method of claim 7 , wherein the air stream component is heated to a temperature in a range between 80 and 400 degrees Fahrenheit.

9. The method of claim 8 , wherein, the range is preferably between 110 and 165 degrees Fahrenheit.

10. The method of claim 8 , wherein the range is preferably between 120 and 130 degrees Fahrenheit.

11. The method of claim 7 , the curing step, wherein the air stream component is heated to a temperature in the range between 250 and 550 degrees Fahrenheit.

12. The method of claim 11 , wherein the temperature range is preferably between 300 and 500 degrees Fahrenheit.

13. The method of claim 11 , wherein the temperature range is preferably between 400 and 450 degrees Fahrenheit.

14. The method of claim 1 , wherein the contacting further comprises directing the solid particulate coating to the air stream component.

15. The method of claim 1 , wherein the solid particulate coating is a chemically reducing component.

16. The method of claim 15 , wherein the chemically reducing component is selected from a group comprising: Manganese, Palladium Dioxide and Titanium Dioxide.

17. The method of claim 1 , wherein the solid particulate coating comprises Manganese Dioxide.

18. The method of claim 1 , wherein the air stream component comprises a non-planar structure.

19. The method of claim 1 , wherein the heat-activated polymer is operable to increase the adhesive characteristic of the heat-activated polymer when heat is applied to the heat-activated polymer after a first curing of the heat-activated polymer.

20. A method, comprising:

applying a liquid coating to a surface of an air stream component;

contacting the liquid coating on the surface of the air stream component with a plurality of solid particulate coating particles;

curing the liquid coating before contacting the liquid coating with the plurality of solid particulate coating particles;

cooling the cured liquid coating after curing the liquid coating; and

heating the air stream component to increase an adhesive property before contacting the liquid coating with the plurality of solid particulate coating particles.

21. The method of claim 20 , wherein contacting the liquid coating comprises positioning the surface of the air stream component in a suspension having a concentration of the plurality of solid particulate coating particles.

22. A method for applying an ozone-depleting coaling to an air stream component, comprising:

applying a liquid coating to the air stream component;

curing the liquid coating in preparation for at least one subsequent forming operation;

heating the subsequently formed air stream component to increase an adhesive property; and

contacting the air stream component with a solid particulate coating, wherein the solid particulate coating adheres to the air stream component responsive to the adhesive property,

wherein the liquid coating is a heat-activated polymer which includes a heat-activated adhesive characteristic,

wherein the heat-activated polymer is operable to increase the adhesive characteristic of the heat-activated polymer when heat is applied to the heat-activated polymer.

23. A method, comprising:

applying a liquid coating to a surface of an air stream component;

contacting the liquid coating on the surface of the air stream component with a plurality of solid particulate coating particles;

curing the liquid coating in preparation for at least one subsequent forming operation before contacting the liquid coating with the plurality of solid particulate coating particles; and

heating the subsequently formed air stream component to increase an adhesive property before contacting the liquid coating with the plurality of solid particulate coating particles.

Assignments (17)
RELEASE OF SECURITY INTEREST IN PATENTS Recorded May 27, 2020
From: REGIONS BANK
To: JW ALUMINUM COMPANY; JW ALUMINUM HOLDING CORP.
Reel/Frame 052769/0582 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded May 27, 2020
From: REGIONS BANK
To: JW ALUMINUM COMPANY; JWA CAST HOUSE, LLC; JW ALUMINUM CONTINUOUS CAST COMPANY
Reel/Frame 052769/0606 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE FROM SECURITY INTEREST TO RELEASE OF SECURITY INTERSEST PREVIOUSLY RECORDED AT REEL: 045949 FRAME: 0677. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST. Recorded Jun 13, 2018
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: JW ALUMINUM COMPANY
Reel/Frame 046352/0021 →
SECURITY INTEREST Recorded May 31, 2018
From: JW ALUMINUM COMPANY
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
Reel/Frame 045947/0925 →
SECURITY INTEREST Recorded May 31, 2018
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: JW ALUMINUM COMPANY
Reel/Frame 045949/0677 →
SECURITY INTEREST Recorded Mar 5, 2018
From: JW ALUMINUM COMPANY; JWA CAST HOUSE, LLC; JW ALUMINUM CONTINUOUS CAST COMPANY
To: REGIONS BANK, AS AGENT
Reel/Frame 045106/0142 →
RELEASE OF SECURITY INTEREST Recorded Dec 30, 2015
From: ANTARES CAPITAL LP, AS AGENT
To: JW ALUMINUM COMPANY
Reel/Frame 037381/0113 →
SECURITY INTEREST Recorded Dec 30, 2015
From: JW ALUMINUM COMPANY; JW ALUMINUM HOLDING CORP.
To: REGIONS BANK, AS AGENT
Reel/Frame 037381/0252 →
SECURITY AGREEMENT Recorded Nov 19, 2015
From: JW ALUMINUM COMPANY
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 037146/0663 →
RELEASE OF SECURITY INTEREST Recorded Nov 17, 2015
From: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: JW ALUMINUM COMPANY
Reel/Frame 037064/0667 →
ASSIGNMENT OF INTELLECTUAL PROPERTY Recorded Sep 23, 2015
From: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
To: ANTARES CAPITAL LP, AS AGENT
Reel/Frame 036664/0987 →
CORRECTIVE ASSIGNMENT TO CORRECT THE UNDERLYING SECURITY AGREEMENT INSIDE DOCUMENT PREVIOUSLY RECORDED AT REEL: 018989 FRAME: 0655. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT (FIRST LIEN). Recorded Apr 7, 2015
From: JW ALUMINUM COMPANY
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS THE "COLLATERAL AGENT"
Reel/Frame 035645/0236 →
PATENT SECURITY AGREEMENT Recorded Nov 28, 2012
From: JW ALUMINUM COMPANY
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 029371/0407 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY COLLATERAL AT REEL/FRAME NO. 18989/0750 Recorded Nov 26, 2012
From: UBS AG, STAMFORD BRANCH
To: JW ALUMINUM COMPANY
Reel/Frame 029351/0783 →
PATENT SECURITY AGREEMENT (FIRST LIEN) Recorded Mar 12, 2007
From: JW ALUMINUM COMPANY
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS THE "COLLATERAL AGENT"
Reel/Frame 018989/0655 →
PATENT SECURITY AGREEMENT (SECOND LIEN) Recorded Mar 12, 2007
From: JW ALUMINUM COMPANY
To: UBS AG, STAMFORD BRANCH, AS THE "COLLATERAL AGENT"
Reel/Frame 018989/0750 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 7, 2006
From: THOMPSON, MARK
To: JW ALUMINUM COMPANY
Reel/Frame 017652/0467 →
Continuity (2)
Continuation In Part 1093183900 · Sep 1, 2004
Related Publication 20060204656A1 · Sep 14, 2006