🔗 Permalink

Assignee profile:

FRX POLYMERS, INC.

City:

Chelmsford, Massachusetts

Country:

United States

Published Applications:

Last publication date:

2026-02-26

Patent Grants:

Last grant date:

2023-08-08

Top Inventors for applications by FRX POLYMERS, INC.

These are the the leading inventors for applications assigned to FRX POLYMERS, INC.:

Dieter FREITAG 13 Krefeld, Germany
Lawino KAGUMBA 13 Cambridge, MA United States
Pin GO 9 Lowell, MA United States
Marc-Andre LEBEL 9 Boxborough, MA United States

Dieter Freitag 9 Chelmsford, MA United States
Jan-Pleun LENS 8 Boston, MA United States
Youmi JEONG 7 Boxborough, MA United States
Xiudong SUN 4 Weston, MA United States

Jan-Pleun LENS 4 Reading, MA United States
Gad Stahl 3 Kibbutz Kfar-Aza, Israel
Berit KRAUTER 2 Neuss, Germany
Wolfgang Wanzke 2 Augsburg, Germany

Johann Rechner 2 Kempen, Germany
Michael PREIN 2 Krefeld, Germany
FRX Polymers, Inc. 2 Chelmsford, MA United States
Sebastian Hoerold 2 Diedorf, Germany

Stephan KONRAD 2 Dormagen, Germany
Peter LOUVARIS 2 Medford, MA United States
Pieter Ooms 2 Krefeld, Germany
Helmut-Werner HEUER 2 Krefeld, Germany

Karl Dieter FREITAG 2 Krefeld, Germany
Savvas Hadjikyriacou 2 Chelmsford, MA United States
Kevin R. TRUDEL 1 Chelmsford, MA United States
Sebastian Hessner 1 Essen, Germany

Elke Schlosser 1 Augsburg, Germany
Zhiyuan LAN 1 Lowell, MA United States
Kathrin Lehmann 1 Leverkusen, Germany
Hiroya ARAI 1 Tokyo, Japan

Peter LOUVARIS 1 Lynn, MA United States
Marc E. LEBEL 1 Boxborough, MA United States
Richard Lusignea 1 Allston, MA United States
Jan-Pleun Lens 1 Dover, MA United States

Norman Rice 1 Andover, MA United States
Lawino KAGUMBA 1 Camridge, MA United States
Gad STAHL 1 M.P. Negev, Israel
Masahiro UEDA 1 Tokyo, Japan

Savvas Hadjikyriacou 1 Chelmsford, MS United States
Michael A. Vinciguerra 1 Hampton, NH United States
Bayer Material Science AG 1 Leverkusen, Germany
Marc A. LEBEL 1 Boxborough, MA United States

Pin Go 1 Groton, MA United States
Peter S. SCHULER 1 Westwood, MA United States
Gadhi Stahl 1 Kibbutz Kfar-Aza, Israel
Xuidong SUN 1 Weston, MA United States

Recent patent applications by FRX POLYMERS, INC.

FRX POLYMERS, INC. based in Chelmsford, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-02-26

US20260055271A1

Chemistry; metallurgy

FLAME-RETARDANT COMPOSITION

#2 | 2025-12-11

US20250376593A1

Chemistry; metallurgy

APPLICATION OF POLYPHOSPHONATE HOMOPOLYMERS IN POLYMER BLENDS WITH IMPROVED IMPACT PROPERTIES AND THE METHODS RELATED THERETO

#3 | 2020-10-29 ✅ Patent 11,718,747 granted on 2023-08-08

US20200339802A1

Chemistry; metallurgy

Nanoparticle containing compositions

#4 | 2019-04-18 ✅ Patent 10,836,909 granted on 2020-11-17

US20190112477A1

Chemistry; metallurgy

Blends of polyesters and phosphonate oligomers and polymers

#5 | 2018-07-05 ✅ Patent 10,717,931 granted on 2020-07-21

US20180187084A1

Chemistry; metallurgy

Curing of epoxy resins with phosphonate oligomers

#6 | 2016-06-16 ✅ Patent 10,724,154 granted on 2020-07-28

US20160168760A1

Textiles; paper

Phosphonate polymers, copolymers, and their respective oligomers as flame retardants for polyester fibers

#7 | 2016-06-09

US20160160041A1

Chemistry; metallurgy

FLAME RETARDANT THERMOPLASTIC AND THERMOSET COMPOSITIONS

#8 | 2016-01-21 ✅ Patent 9,938,381 granted on 2018-04-10

US20160017100A1

Chemistry; metallurgy

Flame retardant polyamide compositions

#9 | 2015-09-10 ✅ Patent 10,077,354 granted on 2018-09-18

US20150252228A1

Chemistry; metallurgy

Epoxy compositions

#10 | 2015-09-10

US20150252175A1

Chemistry; metallurgy

EPOXY COMPOSITIONS

#11 | 2015-07-30

US20150210848A1

Chemistry; metallurgy

FLAME RETARDANT ENGINEERING POLYMER COMPOSITIONS

#12 | 2015-06-25 ✅ Patent 9,527,984 granted on 2016-12-27

US20150175777A1

Chemistry; metallurgy

Polyphosphonate and copolyphosphonate additive mixtures

#13 | 2014-07-24 ✅ Patent 10,167,377 granted on 2019-01-01

US20140205832A1

Chemistry; metallurgy

Phosphorus containing epoxy compounds and compositions therefrom

#14 | 2014-01-16 ✅ Patent 8,779,041 granted on 2014-07-15

US20140018471A1

Chemistry; metallurgy

Oligomeric phosphonates and compositions including the same

#15 | 2014-01-02 ✅ Patent 9,695,278 granted on 2017-07-04

US20140000751A1

Chemistry; metallurgy

Polyester co-phosphonates

#16 | 2013-06-20 ✅ Patent 8,648,163 granted on 2014-02-11

US20130158147A1

Chemistry; metallurgy

High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s

#17 | 2013-05-16 ✅ Patent 9,150,711 granted on 2015-10-06

US20130123402A1

Chemistry; metallurgy

Flame retardant polyamide compositions

#18 | 2013-02-21 ✅ Patent 9,267,017 granted on 2016-02-23

US20130046036A1

Chemistry; metallurgy

Thermoplastic polyurethanes with exceptional fire resistance

#19 | 2012-10-18 ✅ Patent 8,975,367 granted on 2015-03-10

US20120264844A1

Chemistry; metallurgy

Polyphosphonate and copolyphosphonate additive mixtures

#20 | 2012-07-12

US20120175573A1

Chemistry; metallurgy

COMPOSITIONS COMPRISING POLYPHOSPHONATES AND ADDITIVES THAT EXHIBIT AN ADVANTAGEOUS COMBINATION OF PROPERTIES, AND METHODS RELATED THERETO

#21 | 2012-07-05 ✅ Patent 8,563,638 granted on 2013-10-22

US20120172500A1

Chemistry; metallurgy

Oligomeric phosphonates and compositions including the same

#22 | 2012-07-05 ✅ Patent 8,530,044 granted on 2013-09-10

US20120171460A1

Chemistry; metallurgy

Hyperbranched oligomeric phosphonates and compositions including the same

#23 | 2012-05-17 ✅ Patent 9,290,653 granted on 2016-03-22

US20120121843A1

Textiles; paper

Phosphonate polymers, copolymers, and their respective oligomers as flame retardants for polyester fibers

#24 | 2012-05-17 ✅ Patent 9,783,737 granted on 2017-10-10

US20120119172A1

Chemistry; metallurgy

Amino terminated phosphonamide oligomers and flame retardant compositions therefrom

#25 | 2012-03-22 ✅ Patent 8,389,664 granted on 2013-03-05

US20120068115A1

Chemistry; metallurgy

High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s

#26 | 2011-10-27

US20110263745A1

Chemistry; metallurgy

Flame Retardant Combinations For Polyesters And Flame Retarded Polyester Moulding Compositions Therefrom

#27 | 2011-09-29

US20110237695A1

Chemistry; metallurgy

Flame Retardant Combinations For Polyester Elastomers And Flame Retarded Extrusion Or Molding Compositions Therefrom

#28 | 2011-05-26

US20110124900A1

Chemistry; metallurgy

DIARYL ALKYLPHOSPHONATES AND METHODS FOR PREPARING SAME

#29 | 2011-02-17 ✅ Patent 8,415,438 granted on 2013-04-09

US20110039987A1

Chemistry; metallurgy

Method for the production of block copolycarbonate/phosphonates and compositions therefrom

#30 | 2010-08-12 ✅ Patent 8,093,320 granted on 2012-01-10

US20100204354A1

Chemistry; metallurgy

Compositions comprising polyphosphonates and additives that exhibit an advantageous combination of properties, and methods related thereto

#31 | 2010-05-27 ✅ Patent 7,838,604 granted on 2010-11-23

US20100130703A1

Chemistry; metallurgy

Method for the production of block copolycarbonate/phosphonates and compositions therefrom

#32 | 2009-08-13 ✅ Patent 7,928,259 granted on 2011-04-19

US20090203942A1

Chemistry; metallurgy

Diaryl alkylphosphonates and methods for preparing same

#33 | 2009-02-05 ✅ Patent 9,745,424 granted on 2017-08-29

US20090032770A1

Chemistry; metallurgy

Insoluble and branched polyphosphonates and methods related thereto

#34 | 2007-08-30 ✅ Patent 7,888,534 granted on 2011-02-15

US20070203355A1

Chemistry; metallurgy

Diaryl alkylphosphonates and methods for preparing same

#35 | 2007-08-30 ✅ Patent 7,666,932 granted on 2010-02-23

US20070203269A1

Chemistry; metallurgy

Compositions comprising polyphosphonates and additives that exhibit an advantageous combination of properties, and methods related thereto

#36 | 2007-06-07 ✅ Patent 7,645,850 granted on 2010-01-12

US20070129511A1

Chemistry; metallurgy

Poly(block-phosphonato-ester) and poly(block-phosphonato-carbonate) and methods of making same

#37 | 2007-02-08 ✅ Patent 7,816,486 granted on 2010-10-19

US20070032633A1

Chemistry; metallurgy

Branched polyphosphonates

Also check out FRX Polymers, Inc.'s (Chelmsford, United States) applicant profile with 14 patent applications submitted.

AssigneeID:

10554 ⎘