Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


SAIKA TECHNOLOGICAL INSTITUTE FOUNDATION

SAIKA TECHNOLOGICAL INSTITUTE FOUNDATION Patent applications
Patent application numberTitlePublished
20080209983Method of Analyzing Organic Chemical Substances and Apparatus for Analysis - A combination of a liquid chromatograph and a gas chromatograph was a possible measure for improving precision in analyzing organic chemical substances. However, because elutes from liquid chromatoghaphies contain water and a highly polar solvent, injection thereof into a gas chromatograph has been impossible. Consequently, to develop an analytical method which realizes that combination and an apparatus thereof has been a subject. The method of the quantitative analysis comprises subjecting a sample for analysis prepared beforehand by extracting organic chemical substances from an assay sample to fractionation by a liquid chromatograph, continuously adsorbing a fractionated elute containing a substance to be determined onto a solid-phase cartridge while conducting the fractionation, eluting this substance, which has been adsorbed on the solid-phase cartridge, with an eluent, and transferring the elute to a storage chamber of a gas chromatograph.09-04-2008

Patent applications by SAIKA TECHNOLOGICAL INSTITUTE FOUNDATION