Company Filing History:
1 out of 10 
1 out of 832,966 Years Active: 2017-2019
Title: Innovator William David Coulter from Konolfingen, CH
Introduction
William David Coulter is a notable inventor residing in Konolfingen, Switzerland. He has made significant contributions to the field of sealing compounds, holding two patents that highlight his innovative spirit. His work demonstrates a commitment to developing materials that meet modern industry standards while addressing specific applications.
Latest Patents
Coulter's latest patents focus on sealing compounds that incorporate scavenger materials of small particle size. These PVC-free polymer compounds are designed for producing seals used with screw caps, particularly twist crown corks. Notably, one of the patents specifies that the Shore A hardness of the polymer compound must lie between 50 and 90. Furthermore, it details that in a compression set test analogous to ASTM D395-97, Method B, the polymer compound exhibits a compression set between 30% and 90% after being subjected to compression at 70°C for 22 hours.
Career Highlights
Throughout his career, William David Coulter has engaged with various companies, enhancing his expertise and broadening his impact within the industry. Notably, he has worked with Actega DS GmbH, where he contributed to the development of innovative sealing solutions. His work has positioned him as a key figure in the advancement of polymer technologies.
Collaborations
Coulter has had the opportunity to collaborate with esteemed colleagues, including Rüdger Wittenberg and Rüdiger Wittenberg. These collaborations have further enriched his research and development initiatives, encouraging a productive exchange of ideas and expertise.
Conclusion
William David Coulter exemplifies the spirit of innovation through his patents and contributions to the industry. His focus on developing efficient sealing compounds not only showcases his engineering acumen but also impacts packaging and product preservation. With his ongoing work, Coulter continues to push the boundaries of material science in the field of sealing technology.