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For the Inventor, By the Inventor

Kingsport, TN, United States of America

Robert J Clemens

This inventor holds 9 USPTO granted patents. Top assignees: Eastman-Kodak Company, Eastman Chemical Company, Other. Active years: 1985-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert J Clemens. Retrieved from https://idiyas.com/inventor/robert-j-clemens

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 = 1.4

ph-index = 5

Forward Citations = 126(Granted Patents)


Company Filing History:

goldMedal5 out of 21,605 
 
Eastman-Kodak Company
 patents
silverMedal2 out of 2,039 
 
Eastman Chemical Company
 patents
bronzeMedal2 out of 834,601 
Other
 patents

Years Active: 1985-1997

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9 patents (USPTO):Explore Patents
1. 5693850 - Nutritive water soluble glycerol esters of hydroxy butyric acid (1997-12-02),
2. 5519161 - Nutritive glycerol esters of .beta.-acyloxy butyrates (1996-05-21),
3. 5420335 - Parenteral nutrients based on watersoluble glycerol bisacetoacetates (1995-05-30),
4. 5321118 - 1-acetoacetamido-2,3-propane diol monomer and polyesters prerpared (1994-06-14),
5. 5017649 - Low temperature Michael addition reactions (1991-05-21),
6. 4992584 - Process for the preparation of .beta.-ketocarboximides of (1991-02-12),
7. 4633013 - Preparation of .alpha.-haloacetoacetic esters (1986-12-30),
8. 4582913 - 5-halo-4H-1,3-dioxin-4-one compounds (1986-04-15),
9. 4496747 - Process for the preparation of dehydroacetic acid (1985-01-29),

Title: The Innovations of Robert J Clemens

Introduction

Robert J Clemens is a notable inventor based in Kingsport, TN (US), recognized for his contributions to the field of nutrition through innovative chemical processes. With a total of 9 patents to his name, Clemens has made significant strides in developing water-soluble glycerol esters that serve as essential nutrients.

Latest Patents

Clemens' latest patents include groundbreaking work on nutritive water-soluble glycerol esters of hydroxy butyric acid. This process involves the reaction of glycerol or a protected glycerol with an acetoacetate ester or precursor, resulting in an acetoacetyl glycerol that is subsequently reduced to yield a glycerol ester of 3-hydroxybutyric acid. Additionally, he has developed nutritive glycerol esters of beta-acyloxy butyrates, which are novel compositions useful as nutrients. These compounds are primarily designed as water-soluble parenteral nutrients, providing a substitute for glucose in feeding.

Career Highlights

Throughout his career, Robert J Clemens has worked with prominent companies such as Eastman Kodak Company and Eastman Chemical Company. His experience in these organizations has allowed him to refine his expertise in chemical processes and nutritional applications.

Collaborations

Clemens has collaborated with notable coworkers, including Ronald H Birkhahn and John C Hubbs, contributing to the advancement of innovative solutions in the field of nutrition.

Conclusion

Robert J Clemens stands out as a significant figure in the realm of nutritional inventions, with a focus on developing innovative glycerol esters that enhance parenteral nutrition. His work continues to impact the industry positively.

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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