Invention Grant
- Patent Title: High temperature hydrophobic chemical resistant coating for downhole applications
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Application No.: US14931916Application Date: 2015-11-04
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Publication No.: US10352133B2Publication Date: 2019-07-16
- Inventor: Anil Sadana , Vipul Mathur , James Edward Goodson , John C. Welch
- Applicant: Anil Sadana , Vipul Mathur , James Edward Goodson , John C. Welch
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES, A GE COMPANY, LLC
- Current Assignee: BAKER HUGHES, A GE COMPANY, LLC
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: E21B41/00
- IPC: E21B41/00 ; C09D165/04
Abstract:
A downhole article comprises a polymer substrate having a surface that is configured for exposure to a well fluid; the substrate comprising a thermoplastic material, an elastomer, or a combination comprising at least one of the foregoing; and a coating disposed on the surface of the polymer substrate; the coating comprising a fluorinated poly-para-xylylene.
Public/Granted literature
- US20170122073A1 HIGH TEMPERATURE HYDROPHOBIC CHEMICAL RESISTANT COATING FOR DOWNHOLE APPLICATIONS Public/Granted day:2017-05-04
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