Karl Fredrik Lake

This inventor holds 25 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 17 EPO patents, primarily in Ethyleneamine Production. Top assignee: Nouryon Chemicals International B.v.. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Fredrik Lake. Retrieved from https://idiyas.com/inventor/karl-fredrik-lake

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

USPTO Granted Patents = 25 (Patent Applications = 1)

% Patents Active = 96.0

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 17 (Patent Applications = 25)

Average Co-Inventor Count = 8.8

ph-index = 3

Forward Citations = 29(Granted Patents)

Location History:

Soedertaelje, SE (2022)
Södertälje, SE (2019 - 2024)

Company Filing History:

25 out of 125

Nouryon Chemicals International B.v.

patents

Years Active: 2019-2025

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Areas of Expertise:

Alkyleneamine Compounds

Cyclic Urea Adducts

Propylene Amines

Hydroxyethyl Ethyleneamines

Cyclic Alkylene Ureas

Higher Ethylene Amines

Separation Process

Manufacturing Process

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12459924 - Process for manufacturing alkyleneamine compounds (2025-11-04),

2. 12258319 - Process for manufacturing a cyclic urea adduct of an ethyleneamine compound (2025-03-25),

3. 11919866 - Process for preparing cyclic alkylene ureas (2024-03-05),

4. 11884609 - Process for manufacturing ethyleneamine compounds (2024-01-30),

5. 11878954 - Process for manufacturing ethyleneamine compounds (2024-01-23),

6. 11584721 - Process for manufacturing a mixture of straight-hain and non-straight-chain ethyleneamines (2023-02-21),

7. 11390607 - Process to prepare propylene amines and propylene amine derivatives (2022-07-19),

8. 11339116 - Reactive separation process to convert cyclic alkylene ureas into their corresponding alkylene amines (2022-05-24),

9. 11292769 - Process for manufacturing a cyclic urea adduct of an ethyleneamine compound (2022-04-05),

10. 11292768 - Process for manufacturing chain-extended hydroxyethylethyleneamines, ethyleneamines, or mixtures thereof (2022-04-05),

11. 11267792 - Process to prepare ethylene amines and ethylene amine derivatives (2022-03-08),

12. 11247963 - Process for converting cyclic alkylene ureas into their corresponding alkylene amines (2022-02-15),

13. 11242310 - Two-step process for converting cyclic alkylene ureas into their corresponding alkylene amines (2022-02-08),

14. 11236039 - Multi-step process for converting cyclic alkyleneureas into their corresponding alkyleneamines (2022-02-01),

15. 11214549 - Process for making higher ethylene amines (2022-01-04),

Title: The Innovative Journey of Karl Fredrik Lake

Introduction: Karl Fredrik Lake, a prolific inventor hailing from Södertälje, SE, has made significant contributions to the field of chemical engineering. With an impressive portfolio of 22 patents, Lake is recognized for his groundbreaking work in manufacturing ethyleneamine compounds.

Latest Patents: Lake's latest patents revolve around a cutting-edge process for manufacturing ethyleneamine compounds. This innovative method involves two reaction sequences, leading to the production of ethyleneamines and hydroxyethylethyleneamines. His profound understanding of chemical processes shines through in these advancements.

Career Highlights: Karl Fredrik Lake is a valued member of the team at Nouryon Chemicals International B.V., where his expertise has been instrumental in driving forward industry developments. His dedication to research and exploration has resulted in numerous breakthroughs, solidifying his reputation as a pioneering innovator.

Collaborations: Lake's success is not just attributed to his individual brilliance but also to the synergy he shares with his coworkers. Collaborating closely with Rolf Krister Edvinsson and Eike Nicolas Kantzer, Lake has fostered a dynamic environment of creativity and problem-solving. Together, they have tackled complex challenges and achieved remarkable outcomes.

Conclusion: In conclusion, Karl Fredrik Lake's remarkable journey as an inventor showcases his unwavering commitment to pushing the boundaries of innovation in chemical engineering. With a passion for discovery and a keen eye for detail, Lake continues to inspire and lead the way in shaping the future of manufacturing processes.

Profile summary based on public USPTO records.