Company Filing History:
Years Active: 1980-1982
Title: Tukuo Makishima: Innovator in Titanium Trichloride Catalysts
Introduction
Tukuo Makishima is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of catalysis, particularly with titanium trichloride. With a total of three patents to his name, Makishima's work has advanced the understanding and application of catalytic processes in polymerization.
Latest Patents
Makishima's latest patents include innovative methods for producing titanium trichloride catalytic complexes. One patent describes a process where titanium tetrachloride is reduced with an organo-metal compound, followed by treatment with a chlorinated saturated hydrocarbon. This method results in a titanium trichloride complex that, when used as a co-catalyst with an organo-metal compound, yields uniform polymer grains with high polymerization activity. Another patent outlines a similar process, utilizing an alkylaluminum halide composition at low temperatures, which also leads to high stereoregular polymer yielding ratios.
Career Highlights
Tukuo Makishima is associated with Toa Nenryo Kogyo Kabushiki Kaisha, where he has been instrumental in developing advanced catalytic technologies. His expertise in titanium trichloride catalysts has positioned him as a key figure in the field of polymerization.
Collaborations
Makishima has collaborated with notable coworkers such as Hiroshi Ueno and Naomi Inaba. Their combined efforts have contributed to the successful development of innovative catalytic processes.
Conclusion
Tukuo Makishima's work in titanium trichloride catalysts exemplifies the impact of innovative thinking in the field of chemistry. His patents reflect a commitment to advancing polymerization techniques, making significant strides in the industry.