Company Filing History:

6 out of 2,346

Mitsubishi Chemical Corporation

patents

2 out of 499

Mitsubishi Kasei Corporation

patents

1 out of 614

Mitsubishi Chemical Industries Limited

patents

Years Active: 1989-2003

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9 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6590045 - Catalysts for polymerization of &agr;-olefins, process for producing &agr;-olefin polymers, novel transition metal compounds and catalyst components for polymerization of &agr;-olefin (2003-07-08),

2. 6340652 - Catalysts for polymerization of &agr;-olefins, process for producing &agr;-olefin polymers, novel transition metal compounds and catalyst components for polymerization of &agr;-olefin (2002-01-22),

3. 6252097 - Transition metal compounds (2001-06-26),

4. 6080827 - Ethylene polymer (2000-06-27),

5. 5973084 - Method for polymerizing olefins using a novel catalyst (1999-10-26),

6. 5928982 - Catalyst for polymerizing an olefin and method for polymerizing the (1999-07-27),

7. 5308811 - Catalyst for polymerizing an olefin and method for producing an olefin (1994-05-03),

8. 5061755 - Polypropylene composition and highly transparent polypropylene film made (1991-10-29),

9. 4883848 - Method for producing an olefin polymer (1989-11-28),

Title: Eiji Isobe: Innovator in Polymerization Catalysts

Introduction

Eiji Isobe is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for polymerization processes. With a total of nine patents to his name, Isobe's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents are innovations related to catalysts for the polymerization of α-olefins. These patents include processes for producing α-olefin polymers and novel transition metal compounds, as well as catalyst components specifically designed for the polymerization of α-olefins. His research has advanced the efficiency and effectiveness of polymer production.

Career Highlights

Eiji Isobe has had a distinguished career, working with leading companies in the chemical industry. He has been associated with Mitsubishi Chemical Corporation and Mitsubishi Kasei Corporation, where he has applied his expertise in catalyst development. His work has been instrumental in enhancing the capabilities of these organizations in polymer chemistry.

Collaborations

Isobe has collaborated with notable colleagues in his field, including Yasuo Maruyama and Yoshinori Suga. These partnerships have fostered innovation and have contributed to the advancement of polymerization technologies.

Conclusion

Eiji Isobe's contributions to the field of polymerization catalysts are noteworthy. His innovative patents and collaborations have significantly influenced the industry, making him a key figure in the realm of polymer chemistry.

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