Company Filing History:

9 out of 1,165

Daicel Chemical Industries, Ltd.

where one patent can have more than one assignee

Years Active: 1982-1995

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5446176 - Purified 3,4-epoxycyclohexyl methyl (meth)acrylate, a process for the (1995-08-29),

2. 5426193 - Purified 3,4-epoxycyclohexyl (methyl)acrylate, a process for the (1995-06-20),

3. 5382676 - Purified 3,4-epoxycyclohexyl methyl(meth)acrylate, a process for the (1995-01-17),

4. 4883912 - Process for the recovery of acetic acid (1989-11-28),

5. 4737318 - Recovery of acetic anhydride (1988-04-12),

6. 4658057 - Extraction method (1987-04-14),

7. 4567305 - Process for continuous hydroformylation of allyl alcohol (1986-01-28),

8. 4562288 - Method of operating mixer-settler (1985-12-31),

9. 4353784 - Method of recovery of acetic acid (1982-10-12),

Title: Kunio Koga: Innovator in Epoxy Chemistry

Introduction

Kunio Koga is a prominent inventor based in Himeji, Japan. He has made significant contributions to the field of epoxy chemistry, holding a total of 9 patents. His work focuses on the development and improvement of chemical processes, particularly in the preparation of specialized compounds.

Latest Patents

Koga's latest patents include advancements in the purification of 3,4-epoxycyclohexyl methyl (meth)acrylate. These patents disclose improvements in the preparation process, resulting in a product with only minor amounts of low molecular weight polymers. Additionally, his work emphasizes the creation of a 3,4-epoxycyclohexyl methyl (meth)acrylate composition that exhibits excellent resistance to coloring, incorporating a specified organic phosphorous compound.

Career Highlights

Throughout his career, Kunio Koga has worked with notable companies such as Daicel Chemical Industries, Ltd. and Kuraray Co., Ltd. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovations.

Collaborations

Koga has collaborated with esteemed colleagues, including Akihiro Kuwana and Kimihide Honda. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Kunio Koga's contributions to epoxy chemistry and his innovative patents highlight his role as a key figure in the field. His work continues to influence the industry and pave the way for future advancements in chemical processes.

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