This inventor holds 3 USPTO granted patents. Top assignee: General Electric Company. Active years: 1999-2001.
Company Filing History:
Years Active: 1999-2001
Title: Ryozo Sato: Innovator in Polycarbonate Manufacturing
Introduction
Ryozo Sato is a notable inventor based in Murcia, Spain. He has made significant contributions to the field of polycarbonate manufacturing, holding a total of 3 patents. His work focuses on developing methods that enhance the quality and purity of polycarbonate materials.
Latest Patents
One of Ryozo Sato's latest patents is a method for manufacturing polycarbonate for optical use. This specification outlines a process for creating high-quality optical polycarbonate that minimizes impurities and microparticles, resulting in superior hue. The method involves the melt polycondensation of a bisphenol and a carbonic diester, followed by filtration through a membrane filter made of fluororesin before conducting the melt polycondensation.
Another significant patent is a process for the manufacture of bisphenol-A. This process includes several steps, such as formulating reaction ingredients, reacting them to create a product mix, crystallizing the product mix, and purifying the crude bisphenol-A to achieve a purity of at least 99.5%. The process also allows for recycling of materials, enhancing efficiency and sustainability.
Career Highlights
Ryozo Sato is currently employed at General Electric Company, where he continues to innovate in the field of chemical manufacturing. His expertise in polycarbonate production has positioned him as a key player in the industry.
Collaborations
Throughout his career, Ryozo has collaborated with talented individuals such as Takato Kimura and Satoru Omori. These collaborations have contributed to the advancement of his research and the successful development of his patented processes.
Conclusion
Ryozo Sato's contributions to polycarbonate manufacturing demonstrate his commitment to innovation and quality. His patents reflect a deep understanding of chemical processes and a dedication to improving material properties. His work continues to influence the industry and inspire future advancements.