Kazuhiko Soma

Title: **Kazuhiko Soma: Innovator in Chemical Processing**

Introduction

Kazuhiko Soma is a notable inventor based in Iwakuni, Japan, recognized for his significant contributions to chemical processing through his innovative approaches. With a total of two patents to his name, Soma's work reflects both creativity and technical expertise that continue to influence the field.

Latest Patents

One of Kazuhiko Soma's latest patents is the "Process for preparing .beta.,.gamma.-unsaturated aldehydes," which describes a method for dehydrogenating .beta.,.gamma.-unsaturated alcohols in the vapor phase. This process utilizes copper as a catalyst with a specific surface area between 0.01 to 1.5 m²/g, operating at temperatures of 150°C to 300°C. The innovation allows for the recovery of .beta.,.gamma.-unsaturated aldehydes in pure form by distilling the reaction mixture in the presence of water. Additionally, the precursor alcohols can be synthesized by reacting olefins with formaldehyde at temperatures ranging from 180°C to 400°C.

Another significant patent by Soma is the "Process for the preparation of pyridines," where he outlines a method involving the vapor-phase reaction of saturated or unsaturated hydrocarbons with ammonia and molecular oxygen. This process uses a catalyst composed of solid acid containing tellurium, ensuring an acid strength (Ho) not weaker than 4.8. Such advancements could markedly enhance the efficiency of pyridine synthesis, a compound widely used in pharmaceuticals and agrochemicals.

Career Highlights

Kazuhiko Soma is associated with Teijin Limited, a prominent company known for its innovations in multiple sectors, including chemicals and materials. His role at Teijin Limited exemplifies his commitment to advancing chemical technology and improving industrial processes.

Collaborations

Soma has had the opportunity to collaborate with esteemed colleagues, including Yataro Ichikawa and Osamu Kobayashi. These collaborations have strengthened his research and development efforts, facilitating advancements in the techniques and processes for chemical manufacturing.

Conclusion

Kazuhiko Soma stands out as a trailblazer in the realm of chemical processing. His reputable patents reflect his innovative approach to complex chemical reactions, as well as his ability to collaborate effectively within a dynamic team. As his work progresses, it is anticipated that his contributions will continue to have a profound impact on the field and inspire future innovations.