IP Library › Granted Patent US 11,131,020
Granted Patent B2
US 11,131,020 · App. 16/870,034 · Granted Sep 28, 2021

Liquid chromatography system and component

Inventor: Gary A. Barone (State College, PA)
Assignee: Silcotek Corp.
C23C16/45523C23C16/24C23C16/045
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Quick Facts
Patent No.
US 11,131,020
App. No.
16/870,034
Granted
Sep 28, 2021
Kind
B2
Abstract

Liquid chromatography systems and liquid chromatography components are disclosed. In an embodiment, a liquid chromatography system includes a liquid chromatography component. The liquid chromatography component includes a substrate and an amorphous coating on the substrate. The amorphous coating has a base layer and a surface layer. The base layer includes carboxysilane.

Claims (28)

1. A liquid chromatography system, comprising:

a liquid chromatography component, comprising:

a substrate; and

an amorphous coating on the substrate, the amorphous coating having a base layer and a surface layer, the base layer including carboxysilane.

2. The liquid chromatography system of claim 1 , wherein the amorphous coating is positioned on regions of the liquid chromatography component that are unable to be concurrently coated through line-of-sight techniques.

3. The liquid chromatography system of claim 1 , wherein the amorphous coating comprises carbon, hydrogen, silicon, and oxygen.

4. The liquid chromatography system of claim 1 , wherein the substrate is metal or metallic.

5. The liquid chromatography system of claim 1 , wherein the substrate is stainless steel.

6. The liquid chromatography system of claim 1 , wherein the substrate is an aluminum alloy.

7. The liquid chromatography system of claim 1 , wherein the amorphous coating is at least partially formed from dimethylsilane.

8. The liquid chromatography system of claim 1 , wherein the amorphous coating is at least partially formed from oxidation.

9. The liquid chromatography system of claim 1 , wherein the amorphous coating is at least partially formed from trimethylsilane.

10. The liquid chromatography system of claim 1 , wherein liquid chromatography component is tubing.

11. The liquid chromatography system of claim 1 , wherein liquid chromatography component has channels, curves, threading, vanes, protrusions, cavities, junctions, mating interfaces, or a combination thereof.

12. The liquid chromatography system of claim 1 , wherein the amorphous coating has a thickness of greater than 100 nanometers.

13. The liquid chromatography system of claim 1 , wherein the amorphous coating has a thickness of greater than 500 nanometers.

14. The liquid chromatography system of claim 1 , wherein the amorphous coating has a thickness of between 100 nanometers and 1,000 nanometers.

15. The liquid chromatography system of claim 1 , wherein the amorphous coating has a thickness of between 500 nanometers and 3,000 nanometers.

16. The liquid chromatography system of claim 1 , wherein the amorphous coating has a thickness of between 500 nanometers and 2,000 nanometers.

17. The liquid chromatography system of claim 1 , wherein the amorphous coating has a thickness of between 500 nanometers and 1,000 nanometers.

18. The liquid chromatography system of claim 1 , wherein the amorphous coating has a thickness of between 1,000 nanometers and 2,000 nanometers.

19. The liquid chromatography component of claim 1 .

20. A liquid chromatography system, comprising:

a liquid chromatography component, comprising:

a stainless steel substrate; and

an amorphous coating on the substrate, the amorphous coating having a base layer and a surface layer, the base layer including carboxysilane;

wherein the amorphous coating is positioned on regions of the liquid chromatography component that are unable to be concurrently coated through line-of-sight techniques;

wherein the amorphous coating has a thickness of between 500 nanometers and 2,000 nanometers.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2020
From: VEZZA, THOMAS F.; MATTZELA, JAMES B.; BARONE, GARY A.; GROVE, WILLIAM DAVID; SILVIS, PAUL H.
To: SILCOTEK CORP.
Reel/Frame 052612/0977 →
Continuity (3)
Continuation 15755962
Provisional Application 62212868 · Sep 1, 2015
Related Publication 20200263296A1 · Aug 20, 2020
Cited By (2)
US 12,216,034 US 12,291,778