Company Filing History:
4 out of 555 
2 out of 2,269 
1 out of 1,865 
Years Active: 1985-2010
Title: Kenji Tanaka: A Pioneer in Polymer Chemistry
Introduction
Kenji Tanaka is a prominent inventor based in Ichihara, Japan, known for his significant contributions to the field of polymer chemistry. With a total of six patents to his name, Tanaka has been instrumental in developing innovative catalysts and methods for producing high-quality polymers that have various industrial applications.
Latest Patents
His latest patents include groundbreaking work on magnesium compounds and catalysts for olefin polymerization. One patent details a magnesium compound represented by the formula Mg(OCH)(OR), where R is a specific alkyl group and other variables define its molecular structure. This innovative catalyst facilitates the production of olefin copolymers, including propylene-based random and block copolymers.
Additionally, Tanaka has developed methods for the production of polycarbonates via melt transesterification. These methods utilize a highly efficient catalyst system that includes a phosphorus-containing basic compound alongside a quaternary phosphonium salt. These techniques not only enhance the quality of polycarbonates produced but also improve their heat resistance and hydrolysis resistance.
Career Highlights
Kenji Tanaka has had a distinguished career with notable companies, including Idemitsu Petrochemical Co., Ltd. and Idemitsu Kosan Company, Limited. His tenure at these organizations has allowed him to leverage his innovative ideas and contribute to the advancement of polymer science.
Collaborations
Throughout his career, Tanaka has collaborated with esteemed colleagues such as Shigeki Kuze and Hideki Endo. These partnerships have led to the development of multiple patent applications and have significantly impacted the field of polymer chemistry.
Conclusion
Kenji Tanaka's work exemplifies a dedication to innovation and excellence in polymer chemistry. His inventions not only enhance the efficiency of polymer production but also ensure the development of materials with superior properties. As he continues to advance his research, Tanaka remains a vital figure in the evolution of polymer science and its applications in various industries.
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.