Company Filing History:

6 out of 357

Agency for Defense Development

patents

1 out of 1

Agency for Defence a Korean Non-profit Org.

patent

1 out of 1

Agency for Defense a Korean Non-profit Organization

patent

4. 1 out of 1

Agency for Defense Development a Non Profit Korean Organization

patent

Years Active: 2003-2012

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8158788 - Method for the nitration of 4,6-dihydroxy-2-methylpyrimidine (2012-04-17),

2. 7880023 - 2-Nitratoethyl oxirane, poly (2-nitratoethyl oxirane) and preparation method thereof (2011-02-01),

3. 7427687 - Glycidyl dinitropropyl formal poly (glycidyl dinitropropyl formal) and preparation method thereof (2008-09-23),

4. 7288681 - 2-nitratoethyl oxirane, poly(2-nitratoethyl oxirane) and preparation method thereof (2007-10-30),

5. 7208637 - Glycidyl dinitropropyl formal, poly(glycidyl dinitropropyl formal) and preparation method thereof (2007-04-24),

6. 6713631 - Preparation method of 2,2'-bi-1H-imidazole using glyoxal and an ammonium salt (2004-03-30),

7. 6706849 - Glycidyl di-nitropropyl carbonate and poly (glycidyl di-nitropropyl carbonate) (2004-03-16),

8. 6620268 - Energetic plasticizer comprising eutetic mixture of bis (2,2-dinitropropyl) formal, 2,2-dinitropropyl 2,2-dinitrobutyl formal and bis (2,2-dinitrobutyl) formal, and preparation method thereof (2003-09-16),

9. 6592692 - Energetic plasticizer comprising bis(2,2-dinitropropyl) formal and bis(2,2-dinitropropyl) diformal, and preparation method thereof (2003-07-15),

Title: Innovations and Achievements of Inventor Jin Rai Cho

Introduction

Jin Rai Cho, an accomplished inventor based in Daejeon, South Korea, has made significant contributions to the field of explosive materials, boasting a total of nine patents to his name. His innovative work focuses primarily on the synthesis of energetic compounds, showcasing his expertise and dedication to improving safety and performance in this specialized area.

Latest Patents

Among his recent innovations, two patents stand out due to their unique methods and applications. The first is a method for the nitration of 4,6-dihydroxy-2-methylpyrimidine. This invention outlines an improved nitration process that utilizes organic solvents, which enhances the yield while addressing safety concerns associated with the synthesis of explosive precursors. The end product is a precursor for 1,1-diamino-2,2-dinitroethylene, a type of explosive critical for various applications.

The second notable patent is for the energetic prepolymer and its preparation method, particularly focusing on 2-nitratoethyl oxirane and poly(2-nitratoethyl oxirane). This innovation presents a novel compound used as a high-energy binder for insensitive and high-performance explosives, providing a viable alternative to poly(glycidyl nitrate) (PGN). This development mitigates the self-decomposition issues faced by PGN, thereby enhancing the viability of polyurethane elastomers.

Career Highlights

Jin Rai Cho has gained valuable experience working with prestigious organizations such as the Agency for Defense Development and the Agency for Defence, which is a notable Korean non-profit organization. His tenure in these organizations has equipped him with the knowledge and expertise to lead advancements in explosive materials research.

Collaborations

Throughout his career, Jin Rai Cho has collaborated with talented individuals, including Jin Seuk Kim and Keun Deuk Lee. Collaborations with skilled coworkers have undoubtedly enriched his research projects and contributed to the success of his innovative endeavors.

Conclusion

With a strong background in the development of energetic compounds and explosives, Jin Rai Cho stands out as a key inventor in his field. His recent patents reflect a commitment to safety and effectiveness, ensuring that his contributions will have a long-lasting impact on the industry. As the demands for advanced materials continue to grow, innovators like Jin Rai Cho will be at the forefront of these developments, shaping the future of explosive technology.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.