Location History:
- San Diego, CA (US) (1996 - 2006)
- Wilmington, DE (US) (2009 - 2021)
Company Filing History:
10 out of 818 
2 out of 16,338 
1 out of 89 
Years Active: 1996-2021
Title: **The Innovative Contributions of Paul Douglas Stull**
Introduction
Paul Douglas Stull, a prominent inventor based in Wilmington, DE, has made significant strides in the field of materials science through his innovative work. With a remarkable portfolio of 14 patents, Stull has developed inventions that demonstrate his technical expertise and creative vision in addressing practical challenges.
Latest Patents
Among his latest patents, Stull's work includes "Yarn from polymers having different decomposition temperatures and process for forming same." This invention details a unique yarn composed of spun filaments featuring a uniform-density sheath of a first polymer surrounding a core of a second polymer. Notably, the first polymer possesses a thermal decomposition temperature at least 50 degrees Celsius lower than that of the second polymer, marking a significant advancement in material design.
Additionally, Stull holds a patent for an "Amine-accelerated process for the surface treatment of colloidal silica and products thereof." This innovative process utilizes specific amine promoters to surface-treat colloidal silica nanoparticles using selected aromatic aminosilanes, aminoalkylsilanes, and both secondary and tertiary aliphatic aminosilanes. The process effectively produces surface-modified nanoparticle colloidal silica while preventing the gelling, agglomeration, or aggregation of silica nanoparticles.
Career Highlights
Stull's career has been marked by his tenure at notable companies such as Gen-Probe, Inc. and E.I. du Pont de Nemours and Company. His experiences at these renowned organizations have provided him with the foundation needed to innovate and explore new frontiers in materials science.
Collaborations
Throughout his career, Stull has collaborated with esteemed professionals, including coworkers Marc Spingola and Nanibhushan Dattagupta. These partnerships have likely contributed to the breadth and depth of his innovative capabilities, allowing him to create leading-edge solutions in his field.
Conclusion
In summary, Paul Douglas Stull's inventive spirit has led to substantial advancements in the realm of materials science. With an impressive array of patents and a distinguished career, Stull continues to exemplify the role of innovation in addressing modern technical challenges. As his work progresses, it will be exciting to see how his contributions further shape the industry.
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.