U.S. federal trademark · Serial No. 73051411 · Reg. No. 1054239
CHROMATOGRAPHIC APPARATUS FOR SEPARATION AND ANALYSIS OF CHEMICAL COMPOUNDS COMPRISING OF A PRESSURE INTENSIFYING PUMP, SAMPLE INJECTOR VALVE, CHROMATOGRAPHIC COLUMN AND A DETECTOR WHICH SENSES DIFFERENCES IN ULTRAVIOLET WAVE LENGTH PEAK ABSORPTION OR OTHER DETECTION METHODS FOR LIQUID CHROMATOGRAPHY SUCH AS A REFRACTIVE INDEX
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