Patent · US Expired

Heat exchange and mass transfer packing and packed column utilizing same

US6854719B2 · kind B2 · utility

0Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2003
Grant dateFeb 15, 2005
Priority date
Expiry dateMay 9, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/72
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A heat exchange or mass transfer column in which the packing bed is formed from individual packing layers wherein the sheet metal plates of the packing have different thicknesses.

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