Company Filing History:

10 out of 1,586

Teijin Limited

Agency of Industrial Science and Technology

patents

Years Active: 1977-1993

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5196531 - Poly(N-cyclic iminoether), process for production thereof, thermosetting (1993-03-23),

2. 5189094 - Process for producing thermoset resin (1993-02-23),

3. 5068296 - Metathesis polymerized cross-linked copolymer (1991-11-26),

4. 5064919 - Metathesis polymerization of cycloolefins (1991-11-12),

5. 5006616 - Metathesis polymerized copolymer (1991-04-09),

6. 4994535 - Metathesis polymerization cross-linked halogen-containing copolymer (1991-02-19),

7. 4749753 - Intimate mixture containing aromatic polyazole and aromatic copolyamide (1988-06-07),

8. 4507467 - Wholly aromatic halogenated polyamide fiber and film (1985-03-26),

9. 4413114 - Aromatic copolyamide containing 3,4'-diphenylene moiety (1983-11-01),

10. 4389521 - Process for preparing a cyclic amide polar solvent composition (1983-06-21),

11. 4355151 - Aromatic copolyamide containing 3,4'-diamino diphenylene moiety (1982-10-19),

12. 4342715 - Process for preparing wholly aromatic polyamide shaped articles (1982-08-03),

13. 4250073 - Aromatic polyamide composition having polar amide and halogenated (1981-02-10),

14. 4172938 - Process for producing polyamides with lactam or urea solvent and CaCl.sub.2 (1979-10-30),

15. 4018735 - Anisotropic dopes of aromatic polyamides (1977-04-19),

Title: Hiroshi Mera: Innovator in Thermosetting Compositions

Introduction

Hiroshi Mera is a prominent inventor based in Iwakuni, Japan. He has made significant contributions to the field of thermosetting compositions, holding a total of 15 patents. His innovative work focuses on novel compounds and processes that enhance the properties and applications of thermoset resins.

Latest Patents

Mera's latest patents include a groundbreaking poly(N-cyclic iminoether) compound and a process for its production. This process involves reacting a polyisocyanate compound with a haloalkyleneamine or a polyamine with an alkyl isocyanate, followed by cyclizing the resulting polyurea compound. Additionally, he has developed a process for producing thermoset resin, which includes reacting a poly(cyclic iminoether) with an ethylenically unsaturated compound and an ethylenically unsaturated monomer in the presence of acid and radical catalysts. These innovations provide new thermosetting compositions and thermoset resins that have various applications.

Career Highlights

Throughout his career, Hiroshi Mera has worked with notable companies such as Teijin Limited and Hercules Corporation. His experience in these organizations has allowed him to refine his expertise in the development of advanced materials and processes.

Collaborations

Mera has collaborated with esteemed colleagues, including Keizo Shimada and Akihiro Aoki. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hiroshi Mera's innovative work in thermosetting compositions and his impressive portfolio of patents highlight his significant impact on the field. His contributions continue to influence the development of advanced materials in various industries.

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