Patent · US Expired

Distributor device for a column

US6042090A · kind A · utility

3Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1998
Grant dateMar 28, 2000
Priority date
Expiry dateMay 7, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F25/41
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The distributor device for a column includes a system of distributor tubes and nozzles for a fluid. The outlet apertures of the nozzles are preferably all arranged at the same height. At least a portion of the nozzles are manufactured of similar glass tube pieces. Each outlet aperture has a border which is formed by an edge produced by a milling cut and is otherwise untreated or by an untreated, broken glass edge.

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