Patent · US Expired

Structured column packing with improved turndown and method

US5132056A · kind A · utility

20Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 1991
Grant dateJul 21, 1992
Priority date
Expiry dateMay 28, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25J2290/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Structured metal column packing with corrugations and textured surfaces having a defined construction of the corrugation corners which enables significantly improved performance especially under turndown conditions.

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