Patent · US Expired

Metering device and method for operating such

US7191917B2 · kind B2 · utility

12Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2005
Grant dateMar 20, 2007
Priority date
Expiry dateJun 22, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2200/0657
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A metering device or a metering element, in particular for metering substances in the compiling of combinatory material libraries, described as comprising a metering element having a supply vessel, open on one side, for holding the substances to be metered, and a plunger, which is axially displaceable and reversibly seals the opening of the supply vessel and which has at least one, preferably centered metering orifice for metering the substances provided in the supply vessel, the supply vessel and/or the plunger having an accommodation as contact point for a mechanical gripping device. Moreover, a metering method is described.

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