Company Filing History:
Years Active: 1982-2004
Title: Innovator Spotlight: Jan U. Stoffelsma from Hardenberg, NL
Introduction: Jan U. Stoffelsma is a prolific inventor based in Hardenberg, Netherlands, known for his groundbreaking innovations in materials engineering. With three patents to his name, Jan has made significant contributions to the field, particularly in the development of advanced piping systems and coloring methods for polyvinyl chloride.
Latest Patents: Jan U. Stoffelsma's most recent patents showcase his expertise and creativity. One of his notable inventions is a multi-layered pipe designed with layers of thermoplastic polyolefins that feature different properties. The pipe consists of an outer first layer and a second inner layer, with the second layer's FNCT or NPT value matching that of a one-layer standard pressure pipe. The first layer boasts an FNCT or NPT value that is at least three times greater. Additionally, a third layer is incorporated, with enhanced values as well, resulting in a robust and innovative piping solution.
Another significant patent addresses the method for coloring polyvinyl chloride. This invention details a coloring composition that includes at least 40% by weight of coloring pigment and a maximum of 60% by weight of glycerolmonostearate. The composition is designed for direct addition to an extruder for polyvinyl chloride, ensuring that the glycerolmonostearate in the final molded product does not exceed 5%, enhancing both the aesthetics and performance of the material.
Career Highlights: Jan U. Stoffelsma currently works at Wavin B.V., a leading company in the plumbing and drainage solutions sector. His innovative spirit and technical expertise have significantly impacted the development of new products, reinforcing Wavin's commitment to sustainability and quality.
Collaborations: Throughout his career, Jan has collaborated with talented professionals, including Volker Koestring and Ali Guettouche. These collaborations have fostered an environment of creativity and innovation, leading to the successful development of cutting-edge technologies.
Conclusion: Jan U. Stoffelsma exemplifies the essence of innovation in the materials engineering field. His patents not only enhance the functionality of products but also address important aspects of sustainability. With a strong career at Wavin B.V. and fruitful collaborations, Jan's contributions will continue to shape the future of engineering and manufacturing.