Company Filing History:

21 out of 75

The Lion Fat and Oil Co. Ltd.

patents

1 out of 614

Mitsubishi Chemical Industries Limited

where one patent can have more than one assignee

Years Active: 1976-1981

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4272418 - Stabilizer for vinyl chloride resin (1981-06-09),

2. 4244882 - Process for continuous production of full esters of polyols (1981-01-13),

3. 4219691 - Process for producing olefin oligomer (1980-08-26),

4. 4214112 - Process for preparing olefin oligomer (1980-07-22),

5. 4198534 - Cosmetic base material (1980-04-15),

6. 4104232 - Halogen-containing resin composition (1978-08-01),

7. 4066715 - Method for preparation of olefin oligomer (1978-01-03),

8. 4031158 - Method for preparation of polyolefin oil (1977-06-21),

9. 4029606 - Non-liquid detergent composition (1977-06-14),

10. 4006199 - Method for preparation of liquid polyolefin oil (1977-02-01),

11. 3997623 - Method for preparation of liquid olefin polymers (1976-12-13),

12. 3997623 - Method for preparation of liquid olefin polymers (1976-12-13),

13. 3997622 - Method for preparation of olefin oligomer (1976-12-13),

14. 3997622 - Method for preparation of olefin oligomer (1976-12-13),

15. 3984445 - Method of manufacturing complex esters (1976-10-05),

Title: The Innovations of Hiroshi Isa: A Pioneer in Industrial Chemistry

Introduction: Hiroshi Isa, an esteemed inventor based in Yachiyo, Japan, has made significant contributions to the field of industrial chemistry with a remarkable portfolio comprising 22 patents. His work focuses on advancements related to materials, particularly stabilizers and esters, showcasing the innovative spirit that drives modern chemical applications.

Latest Patents: Isa's latest patents include a unique stabilizer for vinyl chloride resin, which introduces a metallic salt of a fatty acid with a specific molecular structure. This stabilizer is noteworthy for its effectiveness, with the formula detailing the configuration of alkyl groups that enhances stability in vinyl chloride resin. Additionally, he has developed a process for the continuous production of full esters of polyols. This innovative method involves the incorporation of pyridine bases, olefins, and a cobalt carbonyl catalyst, allowing for an efficient and ongoing manufacturing process that enhances polyol derivatives.

Career Highlights: Throughout his career, Hiroshi Isa has been associated with prominent companies including Lion Fat and Oil Co. Ltd. and Mitsubishi Chemical Industries Limited. His work in these distinguished organizations has not only bolstered his personal accomplishments but has also contributed to the industries' advancements in chemical engineering and material science.

Collaborations: Collaboration has played a vital role in Isa's journey as an inventor. He has worked alongside notable colleagues such as Anri Tominaga and Toshiyuki Ukigai, fostering a synergistic environment that has promoted innovative thinking and development in their projects.

Conclusion: Hiroshi Isa stands out as a notable figure in the realm of industrial chemistry, with a proven track record of innovation through his patents and collaborative efforts. His contributions not only reflect his expertise but also set a precedent for future innovations in the industry, showcasing the potential for continuous improvement and creativity in chemical processes.

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