Location History:
- Koza, JP (1979)
- Samukawa, JP (1983)
Company Filing History:
2 out of 614 
2 out of 13 Years Active: 1979-1983
Title: Isao Miyahara: Innovator in Cationic Polymer Flocculants
Introduction
Isao Miyahara, based in Koza, Japan, is a notable inventor recognized for his contributions to the field of cationic polymer flocculants. With a portfolio consisting of two patents, his work focuses on innovative solutions for the purification of industrial effluents, showcasing his commitment to environmental sustainability.
Latest Patents
Miyahara's latest patents highlight his ingenuity in developing novel cationic polymer flocculants. The first patent describes the preparation of these flocculants through the polycondensation of epihalohydrin and mixed Mannich reaction products, which include a monohydric phenol, bisphenol, formaldehyde, and dialkylamine. These flocculants demonstrate remarkable stability in aqueous solutions and are effective in the purification of industrial effluents.
The second patent elaborates on a similar process, involving the reaction of epichlorohydrin with Mannich reaction products derived from phenol, formaldehyde, and dialkylamine. The cationic flocculants produced are particularly useful in the flocculation of various suspensions, including industrial wastewater and pulp slurry within the paper-making industry.
Career Highlights
Miyahara has made significant strides in his career, having worked with prestigious organizations such as Mitsubishi Chemical Industries Limited and Kyoritsu Yuki Co., Ltd. His role in these companies has facilitated the development of effective environmental solutions through innovative polymer chemistry.
Collaborations
During his career, Miyahara has collaborated with esteemed colleagues, including Katsutoshi Tanaka and Hisao Takeda. These partnerships have contributed to the advancement of research and innovation within the field, further enriching the landscape of polymer science.
Conclusion
Isao Miyahara's impact as an inventor in the realm of cationic polymer flocculants cannot be overstated. His patented innovations play a crucial role in addressing industrial wastewater challenges, underscoring the importance of sustainable solutions in modern industry. Through his unwavering dedication and collaborative efforts, Miyahara continues to inspire future advancements in the field of chemical engineering and environmental sustainability.