Patent · US Active

Apparatus and method for providing ultrapure water

US12077456B2 · kind B2 · utility

0Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2019
Grant dateSep 3, 2024
Priority date
Expiry dateJun 2, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2301/024
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

The invention relates to an apparatus for providing ultrapure water, in particular ultrapure water for use in semiconductor fabrication.This apparatus comprises at least one cylindrical reactor with an inner cylindrical shell, an outer cylindrical shell and a channel-like volume between inner shell and outer shell.According to the invention

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