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For the Inventor, By the Inventor

Ithaca, NY, United States of America

Han Lee

USPTO Granted Patents = 17 

 

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 349(Granted Patents)


Location History:

  • Ithaca, NY (US) (2013 - 2021)
  • Waltham, MA (US) (2021)
  • Chicago, IL (US) (2021 - 2023)
  • Boston, MA (US) (2023)

Company Filing History:

goldMedal17 out of 110 
 
Novomer, Inc.
 patents

Years Active: 2013-2025

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17 patents (USPTO):Explore Patents
1. 12377405 - Synthesis of metal complexes and uses thereof (2025-08-05),
2. 12209165 - Polyamides, and methods of producing thereof (2025-01-28),
3. 11718714 - Polyamides, and methods of producing thereof (2023-08-08),
4. 11685809 - Phosphorus-containing polymers, and methods of producing thereof (2023-06-27),
5. 11351519 - Absorbent polymers, and methods and systems of producing thereof and uses thereof (2022-06-07),
6. 11027242 - Nanofiltration membranes and methods of use (2021-06-08),
7. 10974234 - Synthesis of metal complexes and uses thereof (2021-04-13),
8. 10899622 - Biobased carbon fibers and carbon black and methods of making the same (2021-01-26),
9. 10479861 - Catalytic carbonylation catalysts and methods (2019-11-19),
10. 10245559 - Nanofiltration membranes and methods of use (2019-04-02),
11. 10221278 - Catalytic carbonylation catalysts and methods (2019-03-05),
12. 9493391 - Process for beta-lactone production (2016-11-15),
13. 9403788 - Process for the production of acid anhydrides from epoxides (2016-08-02),
14. 9327280 - Catalytic carbonylation catalysts and methods (2016-05-03),
15. 9206144 - Process for beta-lactone production (2015-12-08),

Title: The Innovative Contributions of Han Lee

Introduction

Han Lee is a prominent inventor based in Ithaca, NY (US), known for his significant contributions to the field of chemistry. With a total of 17 patents to his name, he has made remarkable advancements in the synthesis of metal complexes and polyamides.

Latest Patents

Among his latest patents, Han Lee has developed novel methods for synthesizing aluminum complexes that promote epoxide carbonylation reactions. These methods involve reacting neutral metal carbonyl compounds with alkylaluminum complexes, specifically those represented by a unique formula where Q is a nitrogen atom, and the four Q groups are part of a single porphyrin ligand. Additionally, he has provided methods for producing polyamides from beta-lactones, including bio-based polyamides that can be derived from renewable sources.

Career Highlights

Han Lee is currently associated with Novomer, Inc., where he continues to push the boundaries of innovation in his field. His work has not only contributed to the scientific community but has also paved the way for sustainable materials.

Collaborations

Throughout his career, Han has collaborated with notable colleagues, including Scott D Allen and Jay J Farmer, enhancing the impact of his research through teamwork and shared expertise.

Conclusion

Han Lee's innovative work in the synthesis of metal complexes and polyamides showcases his dedication to advancing chemistry and sustainability. His contributions are invaluable to both the scientific community and the industry.

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