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For the Inventor, By the Inventor

Perstorp, Sweden

Perstorp Ab


USPTO Granted Patents = 125

% Expired Patents = 2.4



Trademarks = 6

Forward Citations = 1,984

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125 inventors (with patents filed for the assignee):

goldMedal Matti Siren (16 out of 25 patents)

silverMedal Kent Sorensen (8 out of 8 patents)

bronzeMedal 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
Thermosetting Laminate
Polymer Composition
Additive Manufacturing
Animal Feed Additive
Inhibited Deicing Composition
Dendritic Macromolecule
Pharmaceutical Composition
Lubricant Ester
Refractory Material
Acrylic Compound
Container Design

125 patents:

1. 12630736 - Nanoemulsions, methods of their production and related uses and products (2026-05-19),
2. 12122743 - Use of an epoxide in order to reduce the formation of heavy ends in a hydroformylation process (2024-10-22),
3. 11981629 - Method for reducing heavy end formation and catalyst loss in a hydroformylation process (2024-05-14),
4. 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),
5. 11548972 - Oligomer or polymer and composition comprising the same (2023-01-10),
6. 11130874 - Hybrid photopolymer composition for additive manufacturing (2021-09-28),
7. 11089800 - Animal feed additive effective as broad-spectrum preservative (2021-08-17),
8. 10882814 - Method for producing an ester (2021-01-05),
9. 10815361 - Non-phthalic plasticiser (2020-10-27),
10. 10781348 - Inhibited aqueous deicing composition (2020-09-22),
11. 10576052 - Composition preventing bacterial inflammation in monogastric animals (2020-03-03),
12. 10501573 - Radiation curing composition (2019-12-10),
13. 10420745 - Composition inhibiting gram-positive, pathogenic bacteria (2019-09-24),
14. 10167359 - Radiation curing coating composition (2019-01-01),
15. 10077275 - Process for production of a spiroglycol (2018-09-18),
Company Overview
Perstorp AB, headquartered in Sweden, specializes in polymer chemistry, focusing on innovative solutions across various sectors. The company develops advanced technologies such as hydroformylation and thermosetting laminates, enhancing polymer compositions for diverse applications. Perstorp is also engaged in additive manufacturing and the formulation of specialized products, including animal feed additives and inhibited deicing compositions. Their expertise extends to dendritic macromolecules and pharmaceutical compositions, positioning them as a key player in the chemical industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Perstorp Ab USPTO Patent Assignee Logo
125 Patents

#1 in Perstorp

#63 in Sweden

#6,403 in the World

Perstorp, SE
Perstorp, Sweden

Perstorp Ab

Forward Citations = 1,984

125 inventors:

goldMedal Matti Siren (16 out of 25 patents)

silverMedal Kent Sorensen (8 out of 8 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Perstorp Ab. Retrieved from https://idiyas.com/company/perstorp-ab

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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