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For the Inventor, By the Inventor

Hoffman Estates, IL, United States of America

Sam S Lee

This inventor holds 18 USPTO granted patents. Top assignees: Amoco Corporation, Standard Oil Company (Indiana), The Standard Oil Company. Active years: 1976-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sam S Lee. Retrieved from https://idiyas.com/inventor/sam-s-lee

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 9

Forward Citations = 393(Granted Patents)


Company Filing History:

goldMedal10 out of 1,528 
 
Amoco Corporation
 patents
silverMedal7 out of 1,055 
 
Standard Oil Company (Indiana)
 patents
bronzeMedal1 out of 1,192 
 
The Standard Oil Company
 patents

Years Active: 1976-1993

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18 patents (USPTO):Explore Patents
1. 5223466 - Olefin polymerization and copolymerization catalyst (1993-06-29),
2. 5124297 - Olefin polymerization and copolymerization catalyst (1992-06-23),
3. 5013702 - Olefin polymerization catalyst (1991-05-07),
4. 4988656 - Olefin polymerization catalyst (1991-01-29),
5. 4946816 - Morphology-controlled olefin polymerization catalyst (1990-08-07),
6. 4866022 - Olefin polymerization catalyst (1989-09-12),
7. 4657883 - Ester-modified olefin polymerization catalyst (1987-04-14),
8. 4612299 - Magnesium carboxylate supports (1986-09-16),
9. 4579836 - Exhaustively prepolymerized supported alpha-olefin polymerization (1986-04-01),
10. 4540679 - Magnesium hydrocarbyl carbonate supports (1985-09-10),
11. 4422956 - Activation of complexed reduced titanium halide olefin polymerization (1983-12-27),
12. 4324693 - Olefin polymerization catalyst (1982-04-13),
13. 4317898 - Catalyst and process for the polymerization of olefins (1982-03-02),
14. 4258168 - Polymerization process (1981-03-24),
15. 4256866 - Polymerization process (1981-03-17),

Title: The Innovative Contributions of Sam S. Lee

Introduction

Sam S. Lee is a prominent inventor based in Hoffman Estates, IL (US), known for his significant contributions to the field of polymer chemistry. With a total of 18 patents to his name, Lee has made remarkable advancements in the development of catalysts for olefin polymerization and copolymerization processes.

Latest Patents

Among his latest patents, Lee has developed an olefin polymerization and copolymerization catalyst. This innovative process involves creating a magnesium-containing supported titanium-containing catalyst or catalyst component that boasts a large particle size, semi-spherical particle shape, and high resistance to attrition. Another notable patent focuses on a catalyst or catalyst component for the polymerization or copolymerization of alpha-olefins, which is produced through a process that includes forming a solution of a magnesium-containing species in a liquid containing at least one alcohol.

Career Highlights

Throughout his career, Sam S. Lee has worked with esteemed companies such as Amoco Corporation and Standard Oil Company (Indiana). His work in these organizations has allowed him to refine his expertise in catalyst development and polymerization processes.

Collaborations

Lee has collaborated with notable professionals in his field, including Gregory G. Arzoumanidis and Nicholas M. Karayannis. These collaborations have further enhanced his innovative contributions to polymer chemistry.

Conclusion

Sam S. Lee's work in the field of olefin polymerization and copolymerization has established him as a key figure in the development of advanced catalysts. His numerous patents and collaborations reflect his dedication to innovation and excellence in his 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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