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Chelmsford, MA, United States of America

Frx Polymers, Inc.

USPTO Granted Patents = 30

EPO Patents = 14

Trademarks = 2

Forward Citations = 99

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25 inventors (with patents filed for the assignee):

Dieter Freitag (21 out of 24 patents)

Lawino Kagumba (13 out of 16 patents)

Pin Go (10 out of 11 patents)

4. Jan-Pleun Lens (10 out of 33 patents)

5. Youmi Jeong (6 out of 6 patents)

6. Marc-Andre Lebel (6 out of 6 patents)

7. Johann Rechner (2 out of 56 patents)

8. Xiudong Sun (2 out of 2 patents)

9. Helmut-Werner Heuer (2 out of 51 patents)

10. Pieter Ooms (2 out of 85 patents)

11. Stephan Konrad (2 out of 9 patents)

12. Berit Krauter (2 out of 2 patents)

13. Gad Stahl (2 out of 2 patents)

14. Savvas Hadjikyriacou (2 out of 2 patents)

15. Michael Prein (2 out of 25 patents)

30 patents: Sort by Forward Citations

1. 11718747 - Nanoparticle containing compositions (2023-08-08),

2. 10836909 - Blends of polyesters and phosphonate oligomers and polymers (2020-11-17),

3. 10724154 - Phosphonate polymers, copolymers, and their respective oligomers as flame retardants for polyester fibers (2020-07-28),

4. 10717931 - Curing of epoxy resins with phosphonate oligomers (2020-07-21),

5. 10167377 - Phosphorus containing epoxy compounds and compositions therefrom (2019-01-01),

6. 10077354 - Epoxy compositions (2018-09-18),

7. 9938381 - Flame retardant polyamide compositions (2018-04-10),

8. 9783737 - Amino terminated phosphonamide oligomers and flame retardant compositions therefrom (2017-10-10),

9. 9745424 - Insoluble and branched polyphosphonates and methods related thereto (2017-08-29),

10. 9695278 - Polyester co-phosphonates (2017-07-04),

11. 9527984 - Polyphosphonate and copolyphosphonate additive mixtures (2016-12-27),

12. 9290653 - Phosphonate polymers, copolymers, and their respective oligomers as flame retardants for polyester fibers (2016-03-22),

13. 9267017 - Thermoplastic polyurethanes with exceptional fire resistance (2016-02-23),

14. 9150711 - Flame retardant polyamide compositions (2015-10-06),

15. 8975367 - Polyphosphonate and copolyphosphonate additive mixtures (2015-03-10),

FRX Polymers, Inc. is a leading global supplier of high-performance flame retardant (FR) plastics. With a focus on innovative solutions, FRX Polymers offers a wide range of environmentally friendly FR materials that are used in various industries including electronics, construction, automotive, and more. The company's patented polymeric FR materials demonstrate excellent performance, enabling manufacturers to meet stringent fire safety standards while maximizing product efficiency and sustainability.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

30 Patents

#8 in Chelmsford, MA

#642 in Massachusetts

#10,875 in US

#21,212 in the World

Chelmsford, MA, United States of America

Frx Polymers, Inc.

Forward Citations = 99

25 inventors:

Dieter Freitag (21 out of 24 patents)

Lawino Kagumba (13 out of 16 patents)

Pin Go (10 out of 11 patents)

4. Jan-Pleun Lens (10 out of 33 patents)

5. Youmi Jeong (6 out of 6 patents)

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