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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Hanh T Le

This inventor holds 9 USPTO granted patents. Top assignees: Conoco Inc., Conco Inc.. Active years: 1989-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hanh T Le. Retrieved from https://idiyas.com/inventor/hanh-t-le

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 5

Forward Citations = 58(Granted Patents)


Company Filing History:

goldMedal8 out of 860 
 
Conoco Inc.
 patents
silverMedal1 out of 7 
 
Conco Inc.
 patents

Years Active: 1989-1992

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9 patents (USPTO):Explore Patents
1. 5115059 - Terpolymers of alkyl acrylates or methacrylates, an olefinically (1992-05-19),
2. 5055212 - Oil compositions containing alkyl mercaptan derivatives of copolymers of (1991-10-08),
3. 5015406 - Mineral oil or synthetic oil compositions containing terpolymers of (1991-05-14),
4. 4992080 - Oil compositions containing alkyl amine derivatives of copolymers of an (1991-02-12),
5. 4980435 - Process for producing terpolymers of alkyl acrylates or methacrylates, (1990-12-25),
6. 4954135 - Oil compositions containing terpolymers of alkyl acrylates or (1990-09-04),
7. 4900569 - Terpolymers of alkyl acrylates or methacrylates, an olefinically (1990-02-13),
8. 4900331 - Oil compositions containing alkyl amine or alkyl mercaptan derivatives (1990-02-13),
9. 4886520 - Oil compositions containing terpolymers of alkyl acrylates or (1989-12-12),

Title: Innovations by Hanh T. Le: A Trailblazer in Polymer Science

Introduction

Hanh T. Le is a prominent inventor based in Wilmington, DE, recognized for her significant contributions to the field of polymer science. With a remarkable portfolio of 9 patents, she has been at the forefront of developing novel materials and compositions that enhance the performance of various oil products.

Latest Patents

Among her latest inventions are terpolymers of alkyl acrylates and methacrylates. These innovative terpolymers, designed to have enhanced pour point depressant properties, comprise an alkyl ester of unsaturated monocarboxylic acid, an olefinically unsaturated homo or heterocyclic-nitrogen compound, and an allyl acrylate or methacrylate or a perfluoroalkyl ethyl acrylate or methacrylate. Along with the development of these terpolymers, Hanh has disclosed a novel process for their preparation. Additionally, her work on oil compositions featuring alkyl mercaptan derivatives showcases her ability to improve the characteristics of crude oils, fuel oils, and synthetic oils. Through her inventions, she has highlighted the importance of modifying these compositions to enhance pour points and viscosity, thereby benefiting industries that rely on efficient lubrication.

Career Highlights

Hanh T. Le has a notable professional background, having worked with several reputable companies, including Conoco Inc. and Conco Inc. Her experience in these organizations has significantly contributed to her expertise in polymer development and innovation.

Collaborations

Her collaborations with prestigious organizations and research institutions have been crucial in advancing her inventions. Hanh's work has consistently focused on enhancing the properties of polymers for the oil and gas industry, making her a key player in this critical sector.

Conclusion

Hanh T. Le exemplifies the spirit of innovation through her dedicated research and development in polymer science. With a commendable number of patents to her name, she continues to push the boundaries of technology, improving oil compositions and creating solutions that address industry challenges. As she advances her work, Hanh remains a powerful influence in the world of inventors and innovators.

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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