Patent · US Expired

Automatically actuated parallel sample injector valve

US6632404B1 · kind B1 · utility

13Cited by
27References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2000
Grant dateOct 14, 2003
Priority date
Expiry dateAug 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.