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For the Inventor, By the Inventor

Daejeon, South Korea

Gyeong Shin Choi

This inventor holds 16 USPTO granted patents and 1 published patent application and 15 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gyeong Shin Choi. Retrieved from https://idiyas.com/inventor/gyeong-shin-choi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 16 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal16 out of 8,637 
 
Lg Chem, Ltd
 patents

Years Active: 2020-2025

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16 patents (USPTO):Explore Patents
1. 12415873 - Method for preparing liquid rubber and liquid rubber prepared therefrom (2025-09-16),
2. 12344699 - Method for halogenating isobutene-isoprene copolymer (2025-07-01),
3. 12325763 - Catalyst composition and method for preparing polyisobutene using the same (2025-06-10),
4. 12319771 - Catalyst composition and method for preparing isobutene-isoprene copolymer using the same (2025-06-03),
5. 12221458 - Organic borate-based catalyst, method for preparing isobutene oligomer using the same and isobutene oligomer prepared thereby (2025-02-11),
6. 12202924 - Method for separating polybutene (2025-01-21),
7. 11987651 - Catalyst composition and method for preparing hydrocarbon resin using the same (2024-05-21),
8. 11746165 - Method for preparing polybutene oligomer (2023-09-05),
9. 11718632 - Catalyst composition and method for preparing isobutene-based oligomer using the same (2023-08-08),
10. 11578152 - Cationic metal complex, organometal catalyst having borate-based bulky anion, method for preparing the same, and method for preparing oligomer or polymer using the same (2023-02-14),
11. 11414504 - Method for preparing transition metal complex (2022-08-16),
12. 11370855 - Method for preparing butene oligomer (2022-06-28),
13. 11254846 - Two part adhesive composition (2022-02-22),
14. 11155655 - Organometal catalyst having cationic transition metal complex and borate-based bulky anion, method for preparing the same, and method for preparing oligomer using the same (2021-10-26),
15. 10988640 - Two-component adhesive composition (2021-04-27),

Title: Gyeong Shin Choi: Innovator in Liquid Rubber Technology

Introduction

Gyeong Shin Choi is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of polymer chemistry, particularly in the development of liquid rubber technologies. With a total of 16 patents to his name, Choi's work has had a substantial impact on the industry.

Latest Patents

Choi's latest patents include a method for preparing liquid rubber and a method for halogenating isobutene-isoprene copolymer. The first patent describes a process that involves the polymerization reaction of a conjugated diene-based monomer in the presence of an organic solvent and a specific catalyst composition. This innovative method allows for the efficient production of liquid rubber. The second patent focuses on a method for halogenating an isobutene-isoprene copolymer using organic hypochlorite. This method enables the rapid recycling of hydrogen halide byproducts into halogenating agents, resulting in a halogenated copolymer that is highly effective for crosslinking reactions with other rubbers.

Career Highlights

Choi is currently employed at LG Chem, Ltd., a leading chemical company known for its advancements in materials science. His work at LG Chem has allowed him to further explore and develop his innovative ideas in polymer technology.

Collaborations

Choi has collaborated with notable colleagues, including Won Hee Kim and Dong Hyun Jo. These partnerships have fostered a collaborative environment that enhances the research and development of new materials.

Conclusion

Gyeong Shin Choi's contributions to liquid rubber technology and polymer chemistry are noteworthy. His innovative patents and work at LG Chem highlight his role as a leading inventor in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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