The Universal Selection Source: Coatings Ingredients

Patent

ACTIVE ENERGY BEAM-CURABLE RESIN COMPOSITION, RESIN MOLDED ARTICLES, AND METHOD FOR PRODUCING RESIN MOLDED ARTICLES


Application Date:
Dec 10, 2015
USPTO Patent:
US 14826710
Abstract:

A method of removing a corrodible downhole article having a surface coating includes eroding the surface coating by physical abrasion, chemical etching, or a combination of physical abrasion and chemical etching, th...

Inventors:
Oleg A. Mazyar, Houston TX (US)
Matthew T. McCoy, Richmond TX (US)
International Classification:
E21B 33/12 (20151210); C23C 18/16 (20151210)

Claims

What is claimed is:

1. An article for forming a downhole seal, comprising: a magnesium alloy core, anda metallic layer having a thickness of about 10 to about 1,000 micrometers and covering the magnesium alloy core,wherein the metallic layer comprises tungsten, cobalt, copper, ion, nickel, aluminum, nickel alloy, aluminum alloy, or a combination comprising at...

Description

CROSS-REFERENCE TO RELATED APPLICATION

This application is a division of U.S. patent application Ser. No. 13/162,781, filed Jun. 17, 2011, the disclosure of which is incorporated by reference herein in its entirety.

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