Patent · US Expired

Disposable cartridge for mixing exothermic or endothermic reaction substances, and relative cartridge-support assembly

US7303328B2 · kind B2 · utility

19Cited by
21References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2004
Grant dateDec 4, 2007
Priority date
Expiry dateOct 5, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2208/00805
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The cartridge has two compartments normally for containing two substances of the mixture, which are separated by a preferential break member; one of the two compartments contains a liquid solvent, and is fitted with a bellows having an intake valve and for producing a pumping action by varying the volume of the bellows by exerting pressure on the bellows. The bellows first causes breakage of the member to mix the two substances, and then produces flow of the mixture to accelerate its reaction. The cartridge is insertable inside a cavity of a support for heating or cooling in predetermined conditions.

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