Invention Grant
- Patent Title: Treating method and design method for tubular connections
- Patent Title (中): 管状连接处理方法及设计方法
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Application No.: US11129214Application Date: 2005-05-13
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Publication No.: US07497481B2Publication Date: 2009-03-03
- Inventor: Harris A. Reynolds, Jr.
- Applicant: Harris A. Reynolds, Jr.
- Applicant Address: US TX Houston
- Assignee: Hydril LLC
- Current Assignee: Hydril LLC
- Current Assignee Address: US TX Houston
- Agency: Osha Liang LLP
- Main IPC: F16L25/00
- IPC: F16L25/00
Abstract:
A method of treating a threaded connection that includes determining a treating time sufficient to form a thickness of a hopeite coating, coating at least a portion of the threaded connection with phosphating compound for a period of time sufficient to form the thickness of the hopeite coating is described.
Public/Granted literature
- US20060255591A1 Novel treating method and design method for tubular connections Public/Granted day:2006-11-16
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