Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas Wachinger0
Date of Patent
November 12, 2019
0Patent Application Number
151905290
Date Filed
June 23, 2016
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A sampler for liquid chromatography is described. The sampler includes an injection valve and a sample loop. The injection valve includes one waste port, two sample loop ports, and two high-pressure ports. The sample loop port includes a first loop part and a second loop part. The injection valve can be configured to have LOAD position and INJECT position. The injection valve can also be configured to have one or more additional positions such as a FULL PURGE position, a PUMP PURGE position, and a NEGATIVE PRESSURE position.
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