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For the Inventor, By the Inventor

The Woodlands, TX, United States of America

Huntsman International LLC


USPTO Granted Patents = 290



Trademarks = 82

Forward Citations = 1,407

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419 inventors (with patents filed for the assignee):

goldMedal Sachchida Nand Singh (20 out of 24 patents)

silverMedal Georg Roentgen (15 out of 27 patents)

bronzeMedal Hans Godelieve Guido Verbeke (15 out of 15 patents)

4.  Athanassios Tzikas (15 out of 123 patents)

5.  Hugo Verbeke (14 out of 14 patents)

6.  Gerhard Jozef Bleys (13 out of 25 patents)

7.  Robert Henry Carr (11 out of 12 patents)

8.  Jan Marc Vandenbroeck (11 out of 11 patents)

9.  Thomas Julien Joncheray (10 out of 10 patents)

10.  Jianming Yu (10 out of 12 patents)

11.  Christopher Phanopoulos (9 out of 12 patents)

12.  Christian Beisele (8 out of 14 patents)

13.  Christian Esbelin (8 out of 9 patents)

14.  Joris Karel Peter Bosman (8 out of 8 patents)

15.  Christopher J Moriarty (8 out of 8 patents)


Core Competencies:
Polyurethane Foam
Polyester Polyol
Flame Retardancy
Thermal Insulation
Polyisocyanurate
Aldehyde Emission Reduction
Epoxy Resin
Ion-Conductive Polymers
Additive Manufacturing
Bio-Oil Production
Hydrophobic Materials
Wood Adhesives

290 patents:

1. 12486362 - Polyester polyol comprising an imide moiety and methods of manufacture thereof (2025-12-02),
2. 12460041 - Method for improving the flame, smoke and/or toxicity retardancy in polyisocyanurate / polyurethane (PIR/PUR) comprising materials (2025-11-04),
3. 12297332 - Low viscosity (meth)acrylates as reactive additives in reactive compositions for making rigid polyurethane/polyisocyanurate comprising foams (2025-05-13),
4. 12258438 - Process for making a flexible polyurethane foam having a hardness gradient (2025-03-25),
5. 12252578 - Polyurethane foam composition comprising an aromatic polyester polyol compound and products made therefrom (2025-03-18),
6. 12202926 - Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound (2025-01-21),
7. 12187839 - Polyether polyol (2025-01-07),
8. 12129349 - Method for producing expanded thermoplastic polymers with controlled density (2024-10-29),
9. 12129330 - Method for reduction of aldehyde emission in polyurethane comprising materials (2024-10-29),
10. 12065530 - Oxazolidinedione-terminated prepolymer (2024-08-20),
11. 12049536 - Tris (hydroxymethyl) phosphine oxide based polyester polyol and a resin composition obtained therefrom (2024-07-30),
12. 12043957 - Process for manufacturing an upgraded bio-oil from black liquor (2024-07-23),
13. 12024609 - Benzoxazine based polyurethane resin composition (2024-07-02),
14. 12012477 - Hybrid polyurethane-polyhydroxyurethane composition (2024-06-18),
15. 12006412 - Reaction mixture suitable for manufacturing of foam with reduced aldehyde emission (2024-06-11),
Huntsman International LLC is a global chemical manufacturing company. We innovate and provide solutions to a wide range of industries, including chemicals, plastics, textiles, and more. With a strong commitment to sustainability and environmental responsibility, we strive to create products that improve people's lives and enhance the world we live in.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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290 Patents

#2 in The Woodlands, TX

#80 in Texas

#1,449 in US

#2,976 in the World

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The Woodlands, TX, United States of America

Huntsman International LLC

Forward Citations = 1,407

419 inventors:

goldMedal Sachchida Nand Singh (20 out of 24 patents)

silverMedal Georg Roentgen (15 out of 27 patents)

bronzeMedal Hans Godelieve Guido Verbeke (15 out of 15 patents)

4.  Athanassios Tzikas (15 out of 123 patents)

5.  Hugo Verbeke (14 out of 14 patents)

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