Company Filing History:
Years Active: 1983
Title: Takehito Higashi: Innovator in Hydrocarbon Processing
Introduction
Takehito Higashi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of hydrocarbon processing, particularly through his innovative catalysts designed for hydrotreating heavy hydrocarbon oils. With a total of 2 patents, his work has garnered attention in the chemical engineering community.
Latest Patents
Higashi's latest patents focus on a novel catalyst for hydrotreating heavy hydrocarbon oils. This catalyst comprises a carrier that is a calcined composite of a clay mineral, primarily magnesium silicate, and at least one oxide-forming substance. The oxide-forming substance is selected from compounds belonging to Groups IIA, IIIA, IVA, and IVB of the Periodic Table. The catalyst also includes a catalytic metal component, which is chosen from metals in Groups VB, VIB, VIII, and IB of the Periodic Table. The catalyst is designed to contain about 5 to 80% by weight of the oxide formed from the oxide-forming substance and about 0.1 to 20% by weight of the catalytic metal component. It features a pore volume of approximately 0.5 to 2.0 cc/g, an average pore diameter of about 100 to 500 Å, and a surface area ranging from 40 to 400 m²/g. Additionally, the patents disclose methods for preparing such catalysts and processes for hydrotreating heavy hydrocarbon oils using these catalysts.
Career Highlights
Higashi is currently employed at Chiyoda Chemical Engineering Construction Co., Ltd., where he continues to develop innovative solutions in chemical engineering. His expertise in catalyst design has positioned him as a key figure in the industry.
Collaborations
Higashi has collaborated with notable colleagues, including Yoshimi Shiroto and Takeo Ono, contributing to advancements in hydrocarbon processing technologies.
Conclusion
Takehito Higashi's contributions to the field of hydrocarbon processing through his innovative catalysts have made a significant impact. His work continues to influence the industry and pave the way for future advancements in chemical engineering.