Company Filing History:
1 out of 4 
1 out of 3 
1 out of 5 Years Active: 2013-2025
Title: Innovations of Ernst-Jan Siewers: A Pioneer in Sustainable Technology
Introduction
Ernst-Jan Siewers, an innovative inventor based in Alkmaar, Netherlands, has made significant contributions to the field of sustainable technology. With a portfolio of four patents, Siewers has focused on developing materials and methods that promote eco-friendliness and efficiency in various applications.
Latest Patents
One of Siewers' latest patents is a dyed substrate comprising poly(lactic acid) fibres. This invention reveals a dyed substrate containing at least 70 wt. % of dyed poly(lactic acid) fibres. These fibres are dyed using one or more disperse dyes, resulting in a substrate that meets specific CIELAB color coordinates. The innovative use of poly(lactic acid) not only highlights Siewers' dedication to sustainability but also enhances the aesthetic appeal of the materials.
Another notable invention is a system and method for washing articles employing a densified cleaning solution. This dry cleaning system is designed to wash articles using a cleaning solution in a wash tank that operates at increased pressure compared to atmospheric pressure. This unique approach allows for efficient cleaning while minimizing environmental impact. The inclusion of a fluid displacement device optimizes the cleaning process by facilitating the transfer and pressure adjustments of the cleaning solution.
Career Highlights
Ernst-Jan Siewers has collaborated with companies that share his vision for sustainable practices, including Feyecon B.V. and Co2nexus, Inc. His work within these organizations has allowed him to leverage his innovative ideas in practical applications, contributing to advancements in the industry.
Collaborations
Throughout his career, Siewers has worked with notable coworkers, including Geert Feye Woerlee and Tina Magdalena Rita Brueckner. These collaborations have fostered an environment of creativity and innovation, enabling the development of sustainable technologies that benefit various sectors.
Conclusion
Ernst-Jan Siewers exemplifies the spirit of innovation in sustainable technology. His contributions through multiple patents, combined with strategic collaborations, underscore his commitment to creating environmentally friendly solutions that address modern challenges. As he continues to advance his work, Siewers remains a pivotal figure in the intersection of technology and sustainability, paving the way for future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.