Maria Steensma

This inventor holds 9 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 8 EPO patents. Top assignees: Akzo Nobel Chemicals International B.v., Nouryon Chemicals International B.v., Akzo Nobel N.v.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Maria Steensma. Retrieved from https://idiyas.com/inventor/maria-steensma

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

USPTO Granted Patents = 9 (Patent Applications = 3)

% Patents Active = 88.9

CIPO Patents = 3 (Patent Applications = 4)

EPO Patents = 8 (Patent Applications = 13)

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 2(Granted Patents)

Location History:

Arhnem, NL (2014)
Arnhem, NL (2014 - 2022)

Company Filing History:

5 out of 160

Akzo Nobel Chemicals International B.v.

patents

3 out of 125

Nouryon Chemicals International B.v.

Years Active: 2014-2025

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12297118 - Process for producing salt from waste aqueous streams of organic peroxides production (2025-05-13),

2. 11407714 - Process for producing an organic peroxide (2022-08-09),

3. 11332620 - Solution comprising a dye (2022-05-17),

4. 10221296 - Powder mixture comprising organic peroxide (2019-03-05),

5. 9873795 - Process for preparing a fiber-reinforced composite material (2018-01-23),

6. 9745203 - Non-caking salt composition, preparation process and use thereof (2017-08-29),

7. 8911796 - Non-caking salt composition, preparation process and use thereof (2014-12-16),

8. 8888867 - Sodium chloride production process (2014-11-18),

9. 8759574 - Process for the preparation of a composition comprising meso-tartaric acid (2014-06-24),

Title: Maria Steensma: Innovator in Organic Peroxide Production

Introduction

Maria Steensma is a prominent inventor based in Arnhem, Netherlands. She has made significant contributions to the field of chemical engineering, particularly in the production of organic peroxides. With a total of nine patents to her name, her work has had a substantial impact on the industry.

Latest Patents

Among her latest patents is a process for producing salt from waste aqueous streams generated during organic peroxide production. This innovative process involves several steps, including adjusting the pH of the aqueous effluents, separating the liquid into organic and aqueous layers, and crystallizing the salt from the aqueous layer. Another notable patent focuses on the production of organic peroxides, detailing a method for isolating, purifying, and concentrating sulfuric acid from the effluents of the production process.

Career Highlights

Maria has worked with leading companies in the chemical sector, including Akzo Nobel Chemicals International B.V. and Nouryon Chemicals International B.V. Her expertise in chemical processes has been instrumental in advancing the production techniques used in these organizations.

Collaborations

Throughout her career, Maria has collaborated with esteemed colleagues such as Hendrikus Wilhelmus Bakkenes and Johannes Albertus Maria Meijer. These partnerships have fostered innovation and contributed to the successful development of her patented processes.

Conclusion

Maria Steensma's contributions to the field of organic peroxide production and her innovative patents highlight her role as a leading inventor in the chemical industry. Her work continues to influence advancements in chemical engineering and production processes.

Profile summary based on public USPTO records.