Eric M Morris

US Patent:

20130071675, Mar 21, 2013

Filed:

Sep 16, 2011

Appl. No.:

13/235317

Inventors:

Eric L. Morris - Murrieta CA, US

International Classification:

B32B 15/04
B05D 7/14
B05D 1/36
C09D 5/08
C08K 3/32

US Classification:

428457, 10628729, 524417, 10628723, 10628727, 10628725, 10628721, 1062873, 10628726, 1062871, 4274191

Abstract:

A corrosion resistant pretreatment composition for coating a metal substrate is provided. The composition comprises an aqueous carrier, one or more Group IA metal ions, wherein at least one of the Group 1A metal ions comprises a lithium compound, a hydroxide; and a phosphate or a halide. A process for treating a metal substrate with a lithium based coating is also provided, as well as a process for treating a metal substrate with a non-chrome conversion coating process.

US Patent:

20220380904, Dec 1, 2022

Filed:

Jul 22, 2022

Appl. No.:

17/814293

Inventors:

- Sylmar CA, US
Eric L. Morris - Murrieta CA, US

Assignee:

PRC-DeSoto International, Inc. - Sylmar CA

International Classification:

C23C 22/56
C23C 22/68
C23C 22/66
C23C 22/83
C23G 1/24
C23G 1/22
B05D 5/00
B05D 7/14
B05D 7/00

Abstract:

A composition for application to a substrate comprising a carrier, a permanganate ion source, and a corrosion inhibitor comprising a rare earth ion, an alkali metal ion, an alkaline earth metal ion, and/or a transition metal ion is disclosed. A substrate or article including the composition for application to a substrate, and a method of treating a substrate comprising applying the composition to a substrate to form a permanganate treated surface of the substrate and applying a lithium containing composition on the permanganate treated surface are also disclosed.

US Patent:

20210285121, Sep 16, 2021

Filed:

Aug 14, 2017

Appl. No.:

16/324944

Inventors:

- Sylmar CA, US
Eric L. Morris - Murrieta CA, US
Gordon L. Post - Pittsburgh PA, US
Michael A. Mayo - Pittsburgh PA, US

Assignee:

PRC-DeSoto International, Inc. - Sylmar CA

International Classification:

C25D 11/24
C25D 11/16
C23C 22/66

Abstract:

Disclosed is a method for treating an anodized metal substrate, including contacting at least a portion of the substrate surface with a sealing composition having a pH of 9.5 to 12.5 and comprising a lithium metal cation. Also disclosed is a system that includes a sealing composition having a pH of 9.5 to 12.5 and comprising a lithium metal cation and an aqueous composition for contacting a surface of the metal substrate following contacting with the sealing composition. Also disclosed are substrates treated with the system and method.

US Patent:

20210040621, Feb 11, 2021

Filed:

Jan 30, 2019

Appl. No.:

16/965938

Inventors:

- Sylmar CA, US
Eric L. Morris - Murrieta CA, US

Assignee:

PRC-DeSoto International, Inc. - Sylmar CA

International Classification:

C23C 22/36
C23C 22/83
C23C 22/73
C23G 1/22

Abstract:

Disclosed herein is a first composition comprising a trivalent chromium cation and an aqueous carrier. Also disclosed herein is a second composition comprising a permanganate anion and an aqueous carrier. Also disclosed herein is a system for treating a metal substrate comprising a first composition comprising a trivalent chromium cation and an aqueous carrier and optionally a second composition comprising a permanganate anion and an aqueous carrier. Also disclosed herein is a method of treating a metal substrate comprising contacting at least a portion of the substrate surface with a first composition comprising a trivalent chromium cation and an aqueous carrier and optionally contacting at least a portion of the substrate surface with a second composition comprising a permanganate anion and an aqueous carrier.

US Patent:

20190169752, Jun 6, 2019

Filed:

Aug 14, 2017

Appl. No.:

16/324957

Inventors:

- Sylmar CA, US
Eric L. MORRIS - Murrieta CA, US

Assignee:

PRC-DeSoto International, Inc. - Sylmar CA

International Classification:

C23C 22/78
C23C 22/56
C23C 22/66

Abstract:

Disclosed is a conversion composition containing a trivalent chromium cation in an amount of 0.001 g/L to 20 g/L. Also disclosed is a system for treating a metal substrate that includes the conversion composition and a sealing composition comprising a lithium cation. Also disclosed is a method for treating a metal substrate that includes contacting at least a portion of a surface of the substrate with the conversion composition and then contacting at least a portion of the surface of the substrate with the sealing composition. Also disclosed is a substrate obtainable by treatment with the system and/or obtainable by the method of treating.

US Patent:

20160272818, Sep 22, 2016

Filed:

Mar 13, 2014

Appl. No.:

14/777684

Inventors:

- Sylmar CA, US
Eric L. MORRIS - Murrieta CA, US

International Classification:

C09D 5/08
C23F 11/18
C23C 28/00
C23F 11/08
C23C 22/78
C23C 26/00

Abstract:

A composition for application to a metal substrate comprises a metal cation, a metal complexing agent and an aqueous carrier. A substrate or article includes the composition for application to a metal substrate and a coating on the composition. A method of fabricating a substrate comprises applying the composition to a substrate, allowing the composition to dry to form a conversion coating, and applying a coating on the conversion coating.

US Patent:

20160273111, Sep 22, 2016

Filed:

Mar 13, 2014

Appl. No.:

14/777642

Inventors:

- Sylmar CA, US
Eric L. MORRIS - Murrieta CA, US

International Classification:

C23C 18/12
C09D 5/08

Abstract:

A composition for application to a metal substrate comprises a sol-gel or a silane and a corrosion inhibitor. The corrosion inhibitor comprises a lithium ion and/or an azole compound. A coated substrate includes the composition for application to a metal substrate and a coating on the composition. A method of fabricating a coated substrate comprises applying the composition to a substrate, curing the composition to form a conversion coating, and applying a coating on the conversion coating.

US Patent:

20160040300, Feb 11, 2016

Filed:

Mar 13, 2014

Appl. No.:

14/775166

Inventors:

- Sylmar CA, US
Eric L. Morris - Murrieta CA, US

Assignee:

PRC- DeSoto International, Inc. - Sylmar CA

International Classification:

C23F 11/14
C23C 22/68
C23C 22/56
C23C 22/66

Abstract:

A composition for application to a metal substrate comprises a metal cation, an azole compound and an aqueous carrier. A composition for coating a substrate comprises a carrier comprising an epoxy carrier, a urethane carrier, or a fluorinated urethane carrier, and an azole compound. A coated substrate includes the composition for application to a metal substrate and a coating on the composition. A method of fabricating a coated substrate comprises applying the composition to a substrate, allowing the composition to dry to form a conversion coating, and applying a coating on the conversion coating.