Patent · US Expired

Furnace run length extension by fouling control

US6648988B2 · kind B2 · utility

8Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2001
Grant dateNov 18, 2003
Priority date—
Expiry dateAug 17, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D25/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Furnace run length extension by fouling control utilizing a pigging-passivation process.

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