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Fribourg, Switzerland

Nova Chemicals (international) S.a.

USPTO Granted Patents = 453

Trademarks = 5

Forward Citations = 2,603

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342 inventors (with patents filed for the assignee):

Xiaoliang Gao (73 out of 73 patents)

Vasily Simanzhenkov (71 out of 71 patents)

XiaoChuan Wang (61 out of 61 patents)

4. Qinyan Wang (46 out of 56 patents)

5. Stephen John Brown (44 out of 44 patents)

6. Fazle Sibtain (41 out of 42 patents)

7. Peter Zoricak (33 out of 33 patents)

8. Kenneth Edward Taylor (33 out of 33 patents)

9. Leslie Wilfred Benum (32 out of 32 patents)

10. Victoria Ker (31 out of 33 patents)

11. Peter Phung Minh Hoang (30 out of 32 patents)

12. Patrick Lam (29 out of 30 patents)

13. P Scott Chisholm (27 out of 29 patents)

14. Shahin Goodarznia (26 out of 26 patents)

15. Stephen Salomons (26 out of 26 patents)

Core Competencies:

Ethylene Copolymer

Metallocene Polymerization Catalyst

Oxidative Dehydrogenation

Polyethylene Composition

Recycled Polyethylene

Phosphinimide Catalysts

Rotomolding Composition

Bimodal Rotomolding Resin

Catalytic Conversion

Polymer Extrusion Process

Barrier Properties

Carbon Dioxide Removal

453 patents: Sort by Forward Citations

1. 12491705 - Stand up pouch with recycled polyethylene (2025-12-09),

2. 12491678 - Biaxially oriented MDPE film (2025-12-09),

3. 12491667 - Rotational molding composition (2025-12-09),

4. 12491479 - Inherently safe oxygen/hydrocarbon gas mixer (2025-12-09),

5. 12486345 - Ethylene copolymer for biaxial orientation (2025-12-02),

6. 12486342 - Cyclopentadienyl/adamantyl phosphinimine zirconium and hafnium complexes (2025-12-02),

7. 12479985 - Processes for producing polyethylene containing recycled non-polar polymeric material (2025-11-25),

8. 12479984 - Processes for producing polyethylene containing recycled polymeric material (2025-11-25),

9. 12479874 - Synthesis of metallocene polymerization catalyst (2025-11-25),

10. 12473384 - Cyclopentadienyl/adamantyl phosphinimine titanium complexes (2025-11-18),

11. 12441872 - Rotomolding composition (2025-10-14),

12. 12428547 - Ethylene interpolymer products having unique melt flow-intrinsic viscosity (MFIVI) and high unsaturation (2025-09-30),

13. 12409597 - High density polyethylene for rigid articles (2025-09-09),

14. 12391632 - Mixed metal oxide catalyst containing tantalum for ODH of ethane (2025-08-19),

15. 12378393 - Rotomolding compositions with low relative elasticity (2025-08-05),

NOVA Chemicals (International) S.A. is a global leader in the petrochemical industry, dedicated to transforming the chemicals that enhance everyday life. Through innovation and sustainable practices, NOVA Chemicals produces a wide range of chemicals and plastic resins used in various industries, including packaging, automotive, consumer goods, and more. With a commitment to safety, reliability, and quality, NOVA Chemicals continues to deliver value to its customers and contribute to a safer, cleaner, and more sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

453 Patents

#2 in Fribourg

#34 in Switzerland

#2,036 in the World

Fribourg, Switzerland

Nova Chemicals (international) S.a.

Forward Citations = 2,603

342 inventors:

Xiaoliang Gao (73 out of 73 patents)

Vasily Simanzhenkov (71 out of 71 patents)

XiaoChuan Wang (61 out of 61 patents)

4. Qinyan Wang (46 out of 56 patents)

5. Stephen John Brown (44 out of 44 patents)

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