Company Filing History:
Years Active: 1988-2003
Title: Gary C Welsh: Innovator in Thermoplastic Foam Technology
Introduction
Gary C Welsh is a notable inventor based in Midland, MI (US), recognized for his contributions to the field of thermoplastic foam technology. With a total of 7 patents to his name, Welsh has made significant advancements in the production processes of foam materials.
Latest Patents
Welsh's latest patents include a process for producing thermoformable foam sheets using a physical blowing agent. This innovative process involves contacting a molten monovinylidene aromatic or olefinic polymer with a physical blowing agent to create a polymer/blowing agent mixture. The mixture is then foamed into a region of lower pressure within a sheet extrusion line, resulting in a thermoplastic foam sheet with a uniform thickness. Another significant patent focuses on non-linear styrenic polymer compositions and articles prepared from them. These compositions exhibit high melt strength and good flow properties, making them suitable for various molding applications. The process for creating high molecular weight branched monovinyl aromatic polymers is also noteworthy, utilizing a continuous free radical polymerization process.
Career Highlights
Throughout his career, Gary C Welsh has worked with prominent companies such as The Dow Chemical Company and Dow Global Technologies LLC. His experience in these organizations has contributed to his expertise in polymer technology and innovation.
Collaborations
Welsh has collaborated with notable coworkers, including Edwin A Hallberg and Eric K Lee, further enhancing his work in the field of thermoplastic materials.
Conclusion
Gary C Welsh's innovative work in thermoplastic foam technology has led to significant advancements in the industry. His patents reflect a commitment to improving production processes and material properties, making him a key figure in the field.