This inventor holds 4 USPTO granted patents. Top assignees: Lever Brothers Company, Division of Conopco, Inc., Lever Brothers Company. Active years: 1992-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Vlaardingen, NL (1992)
- Vlarrdingen, NL (1992)
- Voerendaal, NL (1994)
Company Filing History:

Years Active: 1992-1994
Title: The Innovative Contributions of Petrus L Swinkels
Introduction
Petrus L Swinkels is a notable inventor based in Vlaardingen, Netherlands. He has made significant contributions to the field of detergent compositions, holding a total of 4 patents. His work has focused on developing efficient processes for creating high-quality detergent products.
Latest Patents
Swinkels' latest patents include innovative methods for preparing detergent compositions. One of his notable inventions is a single-step process for the continuous preparation of a granular detergent composition or component. This process involves feeding a liquid acid precursor of an anionic surfactant and a solid water-soluble alkaline inorganic material into a high-speed mixer/densifier. The process achieves a mean residence time of about 5 to 30 seconds, with a moisture content of the powder maintained between 5 to 15%. A degree of neutralization of at least 80% is attained, showcasing the efficiency of his method. Another significant patent focuses on preparing granular detergent compositions with a bulk density of at least 550 g/l, further enhancing the quality of detergent products.
Career Highlights
Throughout his career, Swinkels has worked with prominent companies in the industry. He has been associated with Lever Brothers Company and its division, Conopco, Inc. His experience in these organizations has allowed him to refine his expertise in detergent formulation and innovation.
Collaborations
Swinkels has collaborated with notable professionals in his field, including Peter Willem Appel and Marco Waas. These collaborations have contributed to the advancement of detergent technology and the development of new formulations.
Conclusion
Petrus L Swinkels is a distinguished inventor whose work in detergent compositions has led to significant advancements in the industry. His innovative patents and career achievements reflect his dedication to improving product quality and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile