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Daejeon, South Korea

Dae Heung Choi

This inventor holds 19 USPTO granted patents and 15 EPO patents, primarily in Catalyst Development. Top assignee: Lg Chem, Ltd. Active years: 2017-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dae Heung Choi. Retrieved from https://idiyas.com/inventor/dae-heung-choi

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

Calculating rank
USPTO Granted Patents = 19

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.5

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal19 out of 8,655 
 
Lg Chem, Ltd
 patents

Years Active: 2017-2024

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Areas of Expertise:
Dehydration Catalyst
Alumina Catalyst
Oxidative Dehydrogenation
Ferrite Catalyst
Composite Metal Oxide
Bismuth Molybdate
Butadiene Production
Zinc Ferrite
Mesoporous Composite
Surface Treatment
Multicomponent Catalyst
19 patents (USPTO):Explore Patents
1. 11975308 - Dehydration catalyst, method for preparing the same, and method of preparing alkene using the same (2024-05-07),
2. 11801488 - Method of preparing alumina catalyst, alumina catalyst prepared using same, and method of preparing propylene using alumina catalyst (2023-10-31),
3. 11660584 - Catalyst for oxidative dehydrogenation, method of preparing catalyst, and method of performing oxidative dehydrogenation using catalyst (2023-05-30),
4. 10994262 - Catalyst for oxidative dehydrogenation and method of preparing the same (2021-05-04),
5. 10888844 - Catalyst for oxidative dehydrogenation, method of preparing catalyst, and method of performing oxidative dehydrogenation using catalyst (2021-01-12),
6. 10843173 - Ferrite catalyst for oxidative dehydrogenation, method of preparing ferrite catalyst, and method of preparing butadiene using ferrite catalyst (2020-11-24),
7. 10543478 - Catalyst for oxidative dehydrogenation and method of preparing the same (2020-01-28),
8. 10518250 - Ferrite-based catalyst composite, method of preparing the same, and method of preparing butadiene using the same (2019-12-31),
9. 10486150 - Catalyst for oxidative dehydrogenation and method of preparing the same (2019-11-26),
10. 10456775 - Method of preparing zinc ferrite catalyst (2019-10-29),
11. 10343958 - Catalyst for coating surface of porous material and method of treating surface of porous material (2019-07-09),
12. 10315969 - Method of preparing multicomponent composite metal oxide catalyst (2019-06-11),
13. 9969661 - Method of preparing conjugated diene and device therefor (2018-05-15),
14. 9925525 - Bismuth molybdate-based catalyst having zeolite coating layer, method of preparing the same, and method of preparing 1,3-butadiene using the same (2018-03-27),
15. 9884315 - Composite oxide catalyst for preparing butadiene and method of preparing the same (2018-02-06),

Title: Innovations and Contributions of Dae Heung Choi in Dehydration Catalyst Development

Introduction

Dae Heung Choi, a prominent inventor based in Daejeon, South Korea, is recognized for his significant contributions to the field of chemical engineering, particularly in catalysis. With a remarkable portfolio that includes 19 patents, Choi has been instrumental in the development of innovative methods and materials focused on improving the efficiency of chemical processes.

Latest Patents

Among his latest patents, Choi has developed a dehydration catalyst and methods for preparing the same, along with a method for producing alkenes using the catalyst. His innovative approach involves a mixed-phase alumina composition that contains varying percentages of alpha-alumina, theta-alumina, and delta-alumina. This unique formulation enhances the performance of the dehydration catalyst, making it vital for various industrial applications. Additionally, his work includes a method of preparing an alumina catalyst that incorporates specific calcination and steam treatment processes to optimize its effectiveness in propylene production.

Career Highlights

Dae Heung Choi is currently associated with LG Chem, Ltd., a leading global player in the chemical sector. His remarkable academic and professional journey has allowed him to forge a name for himself as a leading inventor in the realm of catalysis. His patented inventions are paving the way for advancements in how chemicals are processed and produced in an environmentally friendly manner.

Collaborations

Throughout his career, Choi has collaborated with esteemed colleagues such as Dong Hyun Ko and Kyong Yong Cha. These partnerships have fostered a culture of innovation and have led to groundbreaking developments in the chemical field, testament to the synergistic effect of teamwork in research and development.

Conclusion

Dae Heung Choi’s contributions to the field of catalytic processes are invaluable. His inventions not only demonstrate his expertise but also signify a leap towards more sustainable chemical production methods. As he continues to innovate at LG Chem, his work will undoubtedly shape the future landscape of chemical engineering and catalysis, setting new standards for efficiency and sustainability.

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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