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Perstorp, Sweden

Perstorp Ab

USPTO Granted Patents = 124

CIPO Patents = 7

EPO Patents = 25

Trademarks = 11

Forward Citations = 1,944

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143 inventors (with patents filed for the assignee):

Matti Siren (16 out of 25 patents)

Kent Sorensen (8 out of 8 patents)

Karl-Gustaf Kristoffersson (7 out of 7 patents)

4. Jean Michel Provot (7 out of 7 patents)

5. Nicola Rehnberg (6 out of 8 patents)

6. Bo Pettersson (5 out of 6 patents)

7. Lars Persson (5 out of 5 patents)

8. Carl-Axel E Sjogreen (5 out of 5 patents)

9. Witold Orlowski (4 out of 4 patents)

10. Jiri K Konicek (4 out of 4 patents)

11. Arne P Darnell (4 out of 7 patents)

12. Pia Wennerberg (3 out of 3 patents)

13. Filip Van Immerseel (3 out of 9 patents)

14. Richard Ducatelle (3 out of 11 patents)

15. Karolien Van Driessche (3 out of 3 patents)

Core Competencies:

Hydroformylation Process

Bidentate Phosphite Ligand

Additive Manufacturing

Animal Feed Additive

Radiation Curing Composition

Dendritic Polyether

Thermosetting Laminate

Inhibited Aqueous Deicing Composition

Pharmaceutical Composition

Branched Alkenyl Functional Polyester

Collapsible Container

Oligomer Composition

124 patents: Sort by Forward Citations

1. 12122743 - Use of an epoxide in order to reduce the formation of heavy ends in a hydroformylation process (2024-10-22),

2. 11981629 - Method for reducing heavy end formation and catalyst loss in a hydroformylation process (2024-05-14),

3. 11981628 - Use of a method for reduction of heavy end formation and catalyst loss in a hydroformylation process comprising a bidentate phosphite ligand (2024-05-14),

4. 11548972 - Oligomer or polymer and composition comprising the same (2023-01-10),

5. 11130874 - Hybrid photopolymer composition for additive manufacturing (2021-09-28),

6. 11089800 - Animal feed additive effective as broad-spectrum preservative (2021-08-17),

7. 10882814 - Method for producing an ester (2021-01-05),

8. 10815361 - Non-phthalic plasticiser (2020-10-27),

9. 10781348 - Inhibited aqueous deicing composition (2020-09-22),

10. 10576052 - Composition preventing bacterial inflammation in monogastric animals (2020-03-03),

11. 10501573 - Radiation curing composition (2019-12-10),

12. 10420745 - Composition inhibiting gram-positive, pathogenic bacteria (2019-09-24),

13. 10167359 - Radiation curing coating composition (2019-01-01),

14. 10077275 - Process for production of a spiroglycol (2018-09-18),

15. 9932492 - Alkyd resin composition comprising silica (2018-04-03),

Perstorp AB is a global specialty chemicals company that provides high-quality products and solutions for a wide range of industries. With a focus on innovation and sustainability, they offer products in areas such as chemicals, coatings, plastics, and more. Their dedication to customer satisfaction and commitment to research and development has made them a trusted partner in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

124 Patents

#1 in Perstorp

#62 in Sweden

#6,263 in the World

Perstorp, Sweden

Perstorp Ab

Forward Citations = 1,944

143 inventors:

Matti Siren (16 out of 25 patents)

Kent Sorensen (8 out of 8 patents)

Karl-Gustaf Kristoffersson (7 out of 7 patents)

4. Jean Michel Provot (7 out of 7 patents)

5. Nicola Rehnberg (6 out of 8 patents)

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