Location History:
- Hyogo-Ken, JP (2003)
- Himeji, JP (2005 - 2006)
Company Filing History:
Years Active: 2003-2006
Title: Kazuo Ohkouchi: Innovator in Acrylic Acid Production
Introduction
Kazuo Ohkouchi is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of acrylic acid. With a total of 3 patents to his name, Ohkouchi's work has had a substantial impact on the industry.
Latest Patents
Ohkouchi's latest patents include a method for preventing polymerization in an acrylic acid manufacturing process. This innovative method effectively prevents polymerization during azeotropic dehydration distillation, enabling stable operation of the dehydration column over extended periods. The process involves withdrawing a bottom effluent containing 50% or more of glyoxal from the acrylic acid aqueous solution. Another significant patent is a method for producing (meth)acrylic acid, which aims to suppress the adverse influence of byproducts during distillation. This method allows for long-term continuous operation of the acrylic acid production apparatus by isolating (meth)acrylic acid from a liquid containing glyoxal at a concentration of 0.1 mass % or less.
Career Highlights
Kazuo Ohkouchi is currently employed at Nippon Shokubai Co., Ltd., where he continues to develop innovative solutions in chemical manufacturing. His expertise in acrylic acid production has positioned him as a key figure in the industry.
Collaborations
Ohkouchi has collaborated with notable colleagues such as Kazuhiko Sakamoto and Tomohiro Nakae. These partnerships have further enhanced his research and development efforts in the field.
Conclusion
Kazuo Ohkouchi's contributions to acrylic acid production through his innovative patents demonstrate his commitment to advancing chemical engineering. His work continues to influence the industry positively.