IP Library › Granted Patent US 11,602,767
Granted Patent B2
US 11,602,767 · App. 16/913,305 · Granted Mar 14, 2023

Substrate having a burnable coating mask

Inventor: Farzad Fareed (Gibsonia, PA)
Assignee: Vitro Flat Glass LLC
B05D1/322C03C17/001C09D5/002C09D163/10C09D175/02C03C2218/34
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Quick Facts
Patent No.
US 11,602,767
App. No.
16/913,305
Granted
Mar 14, 2023
Kind
B2
Abstract

A substrate having a burnable coating mask includes: a substrate having a first section and a second section; a mask coating layer over the first section of the substrate; and a functional coating layer over at least a portion of the mask coating layer and over the second section of the substrate. A method of segmenting a substrate having a layer thereover, a method of preparing a segmented substrate having a layer thereover, a segmented substrate, and a transparency are also disclosed.

Claims (33)

1. A substrate having a burnable coating mask, comprising:

a substrate having a first surface and a second surface opposite the first surface;

the first surface comprising a first section and a second section adjacent the first section;

a mask coating layer over the first section, wherein the mask coating layer is not present over the second section; and

a functional coating layer over at least a portion of the mask coating layer and over the second section;

wherein the mask coating layer comprises at least one of a wax, an organic oil, a polyolefin, a polyester, a polycarbonate, a polyether, an aqueous polyurethane, a polyurethane formed from a two component system, a polyurea material, or some combination thereof.

2. The substrate of claim 1 , further comprising a temporary protective layer over at least a portion of the functional coating layer.

3. The substrate of claim 2 , wherein the temporary protective layer comprises at least one of a wax, an organic oil, a (meth)acrylate, a polyolefin, a polyester, a polycarbonate, a polyether, or some combination thereof.

4. The substrate of claim 1 , wherein the mask coating layer is in direct contact with the substrate.

5. The substrate of claim 1 , wherein the mask coating layer comprises at least one of polylactic acid (PLA), polyethylene carbonate (PEC), polypropylene carbonate (PPC), polycaprolactone, polyoxymethylene, polyethylene, polypropylene, an aqueous polyurethane, a polyurethane formed from a two component system, or some combination thereof.

6. The substrate of claim 1 , wherein the mask coating layer is removable by burning at a temperature of at most 1000° C.

7. The substrate of claim 1 , wherein the mask coating layer is configured to be removable by a heat treatment process without substantial damage to the first section.

8. A method of segmenting a substrate having a layer thereover, comprising:

providing a substrate having a burnable coating mask, comprising:

a substrate having a first surface and a second surface opposite the first surface;

the first surface having a first section and a second section adjacent the first section;

a mask coating layer over the first section, wherein the mask coating layer is not positioned over the second section; and

a functional coating layer over at least a portion of the mask coating layer and over the second section; and

applying a heat treatment to the substrate having the burnable coating mask such that the mask coating layer is removed from the first section, a first portion of the functional coating positioned over at least the portion of the mask coating layer is removed, and a second portion of the functional coating layer that is positioned over the second section remains on the substrate;

wherein the mask coating layer comprises at least one of a wax, an organic oil, a polyolefin, a polyester, a polycarbonate, a polyether, an aqueous polyurethane, a polyurethane formed from a two component system, a polyurea material, or some combination thereof.

9. The method of claim 8 , wherein the substrate having the burnable coating mask further comprises a temporary protective layer over at least a portion of the functional coating layer, and wherein the heat treatment removes the temporary protective layer from the functional coating layer.

10. The method of claim 9 , wherein the temporary protective layer comprises at least one of a wax, an organic oil, a (meth)acrylate, a polyolefin, a polyester, a polycarbonate, a polyether, or some combination thereof.

11. The method of claim 8 , wherein the substrate comprises a glass sheet.

12. The method of claim 8 , wherein the mask coating layer is in direct contact with the substrate.

13. The method of claim 8 , wherein the mask coating layer comprises at least one of polylactic acid (PLA), polyethylene carbonate (PEC), polypropylene carbonate (PPC), polycaprolactone, polyoxymethylene, polyethylene, polypropylene, an aqueous polyurethane, a polyurethane formed from a two component system, or some combination thereof.

14. The method of claim 8 , wherein the heat treatment comprises heating the substrate having the burnable coating mask at a temperature of at most 1000° C.

15. The method of claim 8 , wherein the mask coating layer is configured to be removable by the heat treatment without substantial damage to the first section.

16. A method of preparing a segmented substrate having a layer thereover, comprising:

providing a substrate having a first surface and a second surface opposite the first surface;

the first surface having a first section and a second section adjacent the first section;

applying a material over the first section of the substrate to form a mask coating layer, wherein the mask coating layer is not applied over the second section; and

applying a functional material over at least a portion of the mask coating layer and over the second section of the substrate to form a functional coating layer, a first portion of the functional coating positioned over at least the portion of the mask coating layer is removed, and a second portion of the functional coating layer that is positioned over the second section remains on the substrate;

wherein the mask coating layer comprises at least one of a wax, an organic oil, a polyolefin, a polyester, a polycarbonate, a polyether, an aqueous polyurethane, a polyurethane formed from a two component system, or some combination thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 26, 2020
From: FAREED, FARZAD
To: VITRO FLAT GLASS LLC
Reel/Frame 053057/0194 →
Continuity (3)
Provisional Application 62868324 · Jun 28, 2019
Provisional Application 63018596 · May 1, 2020
Related Publication 20200406293A1 · Dec 31, 2020
Cited By (2)
US 12,275,037 US 12,291,008