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Middlebury, CT, United States of America

Chemtura Corporation

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USPTO Granted Patents = 149

% Expired Patents = 50.3

EPO Patents = 90

Trademarks = 75

Forward Citations = 567

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174 inventors (with patents filed for the assignee):

Larry D Timberlake (19 out of 36 patents)

Jonathan S Hill (15 out of 28 patents)

Maurice Power (13 out of 18 patents)

4. Mark V Hanson (12 out of 28 patents)

5. Michael E Gelbin (12 out of 16 patents)

6. Cyril A Migdal (11 out of 30 patents)

7. Qinggao Ma (10 out of 11 patents)

8. Edward T Hessell (9 out of 14 patents)

9. James D Siebecker (9 out of 11 patents)

10. Ronald J Muir (9 out of 23 patents)

11. Robert G Rowland (8 out of 27 patents)

12. Frank J DeBlase (7 out of 18 patents)

13. Jun Dong (7 out of 7 patents)

14. Joseph F Stieber (7 out of 18 patents)

15. Thomas R Doyle (6 out of 8 patents)

Core Competencies:

Flame Retardants

Lubricants

Hydroxyphenyl Phosphine Oxide

Polyol Esters

Aromatic Amines

Friction Modifiers

Curing Compositions

Polyalphaolefins

Antioxidants

Refrigeration Systems

Epoxy Resins

Non-Pneumatic Tires

149 patents: Sort by Forward Citations

1. 9617201 - Fixed bed process for clay catalyzed alkylation of aromatic amines (2017-04-11),

2. 9562207 - Lubricants comprising 2-hydroxyalkylamide friction modifying compositions (2017-02-07),

3. 9546341 - Low ash lubricant and fuel additive comprising polyamine (2017-01-17),

4. 9534108 - Flame retardant epoxy resins comprising phosphorus containing flame retardants (2017-01-03),

5. 9505967 - Working fluids comprising fluorinated olefins/fluorinated saturated hydrocarbon blends and polyol esters (2016-11-29),

6. 9469461 - Chiller for canister (2016-10-18),

7. 9388340 - Preparation of hydroxyphenyl phosphine oxide mixtures (2016-07-12),

8. 9371409 - Curing compositions having low-free amounts of methylenedianiline (2016-06-21),

9. 9321979 - Friction modifier composition for lubricants (2016-04-26),

10. 9321877 - Plasticizer free curing composition (2016-04-26),

11. 9309366 - Reactive flame retardants blends for flexible polyurethane foams (2016-04-12),

12. 9296969 - Fatty sorbitan ester based friction modifiers (2016-03-29),

13. 9227908 - Tetrabromophthalic diester flame retardants and their production (2016-01-05),

14. 9221948 - Phosphorus-containing flame retardants (2015-12-29),

15. 9145488 - Aluminum phosphorus acid salts as epoxy resin cure inhibitors (2015-09-29),

Company Overview

Chemtura Corporation, headquartered in Middlebury, Connecticut, specializes in the development and manufacturing of flame retardants and lubricants. The company focuses on advanced chemical solutions, including hydroxyphenyl phosphine oxide, polyol esters, aromatic amines, friction modifiers, and curing compositions. Chemtura's innovative products are designed to enhance safety and performance across various industries, contributing to the advancement of materials technology and sustainability in applications ranging from automotive to construction.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

149 Patents

#4 in Middlebury, CT

#78 in Connecticut

#2,647 in US

#5,478 in the World

Middlebury, CT, United States of America

Chemtura Corporation

Forward Citations = 567

174 inventors:

Larry D Timberlake (19 out of 36 patents)

Jonathan S Hill (15 out of 28 patents)

Maurice Power (13 out of 18 patents)

4. Mark V Hanson (12 out of 28 patents)

5. Michael E Gelbin (12 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chemtura Corporation. Retrieved from https://idiyas.com/company/chemtura

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

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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