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For the Inventor, By the Inventor

Baton Rouge, LA, United States of America

Kju H Shin

This inventor holds 14 USPTO granted patents. Top assignee: Ethyl Corporation. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kju H Shin. Retrieved from https://idiyas.com/inventor/kju-h-shin

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Bloomfield Hills, MI (US) (1978 - 1981)
  • Baton Rouge, LA (US) (1983 - 1992)

Company Filing History:

goldMedal14 out of 1,362 
 
Ethyl Corporation
 patents

Years Active: 1978-1992

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14 patents (USPTO):Explore Patents
1. 5117061 - Process of preparing substituted anilines (1992-05-26),
2. 5021169 - Alkenyl succinic anhydrides process (1991-06-04),
3. 4958034 - Alkenyl succinic anhydrides process (1990-09-18),
4. 4692555 - Preparation of diphenolics (1987-09-08),
5. 4636574 - Process for preparing arylisothiocyanates (1987-01-13),
6. 4609767 - Unsymmetrical alkylated diphenolic compounds (1986-09-02),
7. 4603221 - Process for preparing substituted tetralones (1986-07-29),
8. 4554389 - Unsymmetrical diphenolic compounds (1985-11-19),
9. 4511716 - Method of preparing adenine (1985-04-16),
10. 4401814 - Adenine preparation (1983-08-30),
11. 4391977 - Adenine production (1983-07-05),
12. 4289906 - Chemical process for preparing methylene bis-anilines (1981-09-15),
13. 4209643 - Preparation of acetals (1980-06-24),
14. 4104255 - Thioether bis phenolic antioxidants (1978-08-01),

Title: The Innovative Mind of Kju H Shin

Introduction

Kju H Shin is a renowned inventor based in Baton Rouge, LA, known for his significant contributions to the field of chemical processes and compounds. With an impressive portfolio of 14 patents, Shin has made a remarkable impact on the industry through his innovative ideas and practical applications.

Latest Patents

Among Kju H Shin's latest patents are two notable processes. The first involves the preparation of substituted anilines, where novel anilines of the 2,6-dialkyl-4-dialkylaminomethylaniline type are produced by reacting a secondary amine and an aldehyde with a primary aniline reactant. This innovative method emphasizes the importance of an acid catalyst and optimal reactant ratios to yield high-quality results.

The second patent pertains to the production of alkenyl succinic anhydrides with reduced tar and color bodies. This process showcases a reaction between an olefin and maleic anhydride, enhanced by the presence of tri-orthoalkylphenyl phosphite and optionally, a hindered phenolic antioxidant, demonstrating Shin's adeptness in chemical synthesis and product improvement.

Career Highlights

Kju H Shin's career is marked by his association with Ethyl Corporation, where he has been a vital contributor to various innovative projects. His expertise in chemical processes has not only led to numerous patents but also positioned him as a respected figure within the organization and the broader chemical industry.

Collaborations

Throughout his career, Shin has collaborated with notable colleagues such as Paul S Hale and Edward F Tatum. These collaborations have fostered an environment of shared knowledge and innovation, enabling the team to push boundaries and achieve exceptional results in their respective fields.

Conclusion

Kju H Shin stands out as a key inventor whose contributions have advanced the field of chemistry significantly. Through his patents and collaborative efforts at Ethyl Corporation, he continues to inspire and pave the way for future innovations. The impact of his work is felt across the industry, and his achievements exemplify the spirit of invention and innovation.

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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