Patent · US Expired

Apparatus for the chemical reaction by wet process of various products

US4681740A · kind A · utility

30Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 1985
Grant dateJul 21, 1987
Priority date
Expiry dateFeb 27, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/80
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to an apparatus for the chemical reaction of compounds, wherein said apparatus comprises: sample container means having an enlarged sample containing portion at a lower end thereof and an upwardly extending neck portion, a housing defining a microwave heating chamber having an upper wall and defining in said upper wall an opening and a stack bordering said opening and rising to a height forming an absorption barrier to micro-waves. The invention is more particularly applicable to a reaction of mineralization.

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