Company Filing History:
Years Active: 1996-1999
Title: Douglas Allen Stumpfl: Innovator in Decorative Coatings
Introduction
Douglas Allen Stumpfl is a notable inventor based in Fairlawn, OH (US). He has made significant contributions to the field of decorative coatings, holding a total of 3 patents. His work focuses on innovative coating compositions that enhance the aesthetic and functional properties of metal surfaces.
Latest Patents
Stumpfl's latest patents include a polyester-based coating composition capable of forming a striated pattern on a metal surface. This innovative coating can be applied at a film thickness less than half of that of PVC plastisol films. The thixotropic composition has a thix index ranging from about 1.5 to about 3 and comprises a hydroxy-functional polyester, a thixotropy-inducing rheologic agent, and a curing agent. The application process involves introducing the composition into a paint pan of a coil coater, transferring it to an applicator roll, and continuously coating a sheet of metal while curing it in an oven at elevated temperatures.
Career Highlights
Stumpfl is currently employed at Morton International, Inc., where he continues to develop innovative coating solutions. His expertise in the field has led to advancements in decorative coatings that are both functional and visually appealing.
Collaborations
Some of his notable coworkers include Kenneth Edmond Jasenof and Ronald J Lewarchik, who have collaborated with him on various projects within the company.
Conclusion
Douglas Allen Stumpfl is a prominent figure in the field of decorative coatings, with a focus on innovative polyester-based compositions. His contributions have significantly impacted the industry, showcasing his dedication to advancing coating technologies.