Metering device and method for operating such
US7191917B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2005 |
| Grant date | Mar 20, 2007 |
| Priority date | — |
| Expiry date | Jun 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.