Location History:
- Waki-cho, JP (2002)
- Yamaguchi, JP (2003 - 2008)
Company Filing History:
Years Active: 2002-2008
Title: Innovating Polyester Production: The Contributions of Fujito Ehara
Introduction
Fujito Ehara, an accomplished inventor based in Yamaguchi, Japan, has made significant contributions to the field of polyester production. With a total of five patents to his name, he has played a pivotal role in advancing the technologies related to polyester and its applications, particularly through innovative catalysts.
Latest Patents
Ehara's recent patents focus on a catalyst system designed for polyester production. The first notable invention provides a catalyst capable of producing a polyester with high catalytic activity. The catalyst consists of a solid titanium compound derived from the dehydro-drying of a hydrolyzate obtained from titanium halide. The patent details specific molar ratios of hydroxyl groups to titanium, which are crucial for achieving optimal performance.
Moreover, the polyester produced using this catalyst is created through the polycondensation of an aromatic dicarboxylic acid and an aliphatic diol. The resulting polyester boasts excellent transparency and features specific metal content parameters, ensuring exceptional quality for a range of applications.
Another significant patent is related to a high-quality polyester resin that emphasizes productivity, stability, and safety. This invention includes details on the catalyst's composition, which includes a solid titanium-containing compound with particular solubility characteristics in ethylene glycol. The specific design of this catalyst ensures high efficiency in polyester resin production, further promoting the utility of the material in hollow molded containers.
Career Highlights
Fujito Ehara has dedicated his professional career to Mitsui Chemicals, Inc., where he has leveraged his expertise to drive innovation in polymer chemistry. His work has not only contributed to the advancement of polyester production technologies but has also positioned the company at the forefront of chemical manufacturing.
Collaborations
Ehara has collaborated with notable colleagues in the field, including Hideshi Hori and Shoji Hiraoka. These collaborations have facilitated the exchange of ideas and research that have further enriched their collective contributions to polyester technologies and applications.
Conclusion
Fujito Ehara's work exemplifies the spirit of innovation in the field of polyester production. Through his patents, he has introduced advanced catalysts that enhance the efficiency and quality of polyester resins. His contributions continue to shape the landscape of polymer chemistry, reflecting his commitment to innovation and excellence in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.