Automatically actuated parallel sample injector valve
US6632404B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2000 |
| Grant date | Oct 14, 2003 |
| Priority date | — |
| Expiry date | Aug 25, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/4471
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A sample injector valve capable of introducing multiple samples of material into multiple liquid or gas streams is provided. Such a valve is particularly useful for injecting multiple samples under pressure into a combinatorial chemistry system with moving streams of fluid, such as a parallel pressure reactor or a rapid flow analysis system using multi-channel or parallel chromatography and related techniques. The valve is further capable of functioning on a small scale with automatic sampling equipment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.