Patent · US Expired

Method and apparatus for achieving spatially uniform externally excited non-thermal chemical reactions

US4401507A · kind A · utility

532Cited by
1References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 14, 1982
Grant dateAug 30, 1983
Priority date
Expiry dateJul 14, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/0894
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Method and apparatus for improved uniformity in an externally excited non-thermal chemical reaction process. In the inventive process, the reactant is externally activated for a time short compared with the time during which reactant depletion would otherwise occur. The reactant is then deactivated for a period of time comparable to the transit time across the workload. In this way improved uniformity is obtained by reducing the depletion of the reactant as it flows across the workload.

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