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For the Inventor, By the Inventor

Mequon, WI, United States of America

John T Suh

This inventor holds 9 USPTO granted patents. Top assignees: Richardson-Merrell Inc., Nicholas International Limited, Freeman Chemical Corporation. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John T Suh. Retrieved from https://idiyas.com/inventor/john-t-suh-wk408hh9

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 64(Granted Patents)


Company Filing History:

goldMedal6 out of 167 
 
Richardson-Merrell Inc.
 patents
silverMedal2 out of 2 
 
Nicholas International Limited
 patents
bronzeMedal1 out of 26 
 
Freeman Chemical Corporation
 patents

Years Active: 1976-1980

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9 patents (USPTO):Explore Patents
1. 4192805 - Process of preparing amino ethanols (1980-03-11),
2. 4073798 - Preparation of ethylamine derivatives (1978-02-14),
3. 4048104 - Polyisocyanate prepolymers from scrap polyester and polyurethane foam (1977-09-13),
4. 4022910 - L-3-hydroxymethyltyrosine and salts thereof for lowering blood pressure (1977-05-10),
5. 4018891 - Pharmaceutical compositions and methods of treatment with (1977-04-19),
6. 3997608 - N-substituted-dihydroxyphenethylamines (1976-12-14),
7. 3987185 - Method of treatment using 1-oxo-1H-2-benzopyran-3-carboxylic acid (1976-10-19),
8. 3952036 - 1,1-(Thiadialkylidene) ferrocene S-oxides (1976-04-20),
9. 3932461 - N-[4-(3,4-methylenedioxyphenyl)-but-2-yl]-.beta.-(3,4-dihydroxyphen (1976-01-13),

Title: John T Suh: Innovator in Amino Ethanol Compounds

Introduction

John T Suh is a notable inventor based in Mequon, Wisconsin. He has made significant contributions to the field of chemistry, particularly in the preparation of amino ethanol compounds. With a total of 9 patents to his name, Suh's work has had a considerable impact on various applications in the industry.

Latest Patents

Among his latest patents, Suh has developed a process for preparing amino ethanols. This includes the compounds 2-N-[1,1-hydrogen or C.sub.1 -C.sub.4 -alkyl-2(3,4-methylenedioxyphenyl)ethyl]amino-1-(3-alkoxy-carbonyl or hydroxymethyl-4-benzyloxyphenyl) ethanol. Additionally, he has disclosed a process for making the compounds 2-N-[1,1-hydrogen or C.sub.1 -C.sub.4 -alkyl-2(3,4-methylenedioxyphenyl)ethyl]amino-1-(3-hydroxy-4-hydroxy)ethanol. Furthermore, he has developed a process for preparing ethylamine derivatives, which involves catalytically hydrogenating a specific compound using platinum oxide as a catalyst.

Career Highlights

Throughout his career, John T Suh has worked with prominent companies such as Richardson-Merrell Inc. and Nicholas International Limited. His innovative approaches and dedication to research have led to advancements in the chemical industry.

Collaborations

Suh has collaborated with notable coworkers, including Thomas M Bare and Glenn R Svoboda. Their combined expertise has contributed to the successful development of various chemical processes and compounds.

Conclusion

John T Suh's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in the preparation of amino ethanol compounds and related technologies.

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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