The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 04, 2013
Filed:
Nov. 04, 2010
Pidatala K. Mohan, West Windsor, NJ (US);
Steven A. Mestemacher, Parkersburg, WV (US);
Kimberly Dawn Farnsworth, Walker, WV (US);
Laurence Waino Mckeen, Sewell, NJ (US);
W. Douglas Obal, Vail, AZ (US);
Pidatala K. Mohan, West Windsor, NJ (US);
Steven A. Mestemacher, Parkersburg, WV (US);
Kimberly Dawn Farnsworth, Walker, WV (US);
Laurence Waino McKeen, Sewell, NJ (US);
W. Douglas Obal, Vail, AZ (US);
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
Disclosed is a process for reducing the deposition of asphaltenes, paraffin wax, or inorganic scale in an oil well pipe by providing a system of pipes that convey any flowable medium, such as oil and gas. More particularly the system of pipes is provided with different coatings or linings for the interior and exterior surfaces of such pipes, depending on the environment in which the pipes are used. The pipes may be coated with different materials, which may be of different thicknesses, with various configurations of coatings or linings. Such coating may be on the interior and/or exterior of the pipes.