Location History:
- Kyoto, JP (2005)
- Matsuyama, JP (2010)
Company Filing History:
2 out of 6 
1 out of 45 
Years Active: 2005-2010
Title: Ayato Kawashima - Innovator in Organic Halogen Compound Extraction
Introduction
Ayato Kawashima is an inventor based in Matsuyama-shi, Japan. He has made significant contributions to the field of organic chemistry, particularly in the extraction of organic halogen compounds. His innovative approach utilizes a unique extraction column design that enhances the efficiency of the extraction process.
Latest Patent Applications
Kawashima's notable patent application is titled "METHOD FOR EXTRACTING ORGANIC HALOGEN COMPOUND." This application describes an extraction column that includes a first column with an adsorbent layer and a second column that is detachably coupled to the first column. The second column is filled with a trapping layer containing zirconium oxide in a powder grain form. The process involves adding a solution containing an organic halogen compound and an impurity to the adsorbent layer. An aliphatic hydrocarbon solvent is then supplied, allowing the organic halogen compound to be dissolved and subsequently trapped in the trapping layer. After the solvent passes through, an extraction solvent is introduced to obtain an extract containing the organic halogen compound.
Conclusion
Ayato Kawashima's work in the extraction of organic halogen compounds showcases his innovative spirit and dedication to advancing chemical processes. His contributions, although not yet resulting in granted patents, reflect a commitment to scientific progress and innovation.