Patent · US Expired

Method for introducing drag reducers into hydrocarbon transportation systems

US7287540B2 · kind B2 · utility

4Cited by
12References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2004
Grant dateOct 30, 2007
Priority date
Expiry dateDec 1, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87652
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a method of reducing drag in a fluid stream. The method includes admixing the components of a drag reducer to form an incipient drag reducer and injecting the incipient drag reducer into the fluid stream wherein the drag reducer components are admixed at the site of the fluid stream.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.