Company Filing History:
3 out of 456 
1 out of 42 
1 out of 35 Years Active: 1979-1988
Title: Lou Kohl: Innovator in Plastic Extrusion Technology
Introduction
Lou Kohl is a notable inventor based in Palatine, IL (US), recognized for his contributions to the field of plastic extrusion technology. With a total of 5 patents to his name, he has made significant advancements in the production of plastic products.
Latest Patents
Kohl's latest patents include a method for producing partially foamed extruded plastic products. This innovative process involves extruding a plastic product with a foamed core layer and at least one unfoamed skin layer. The method requires forcing contiguous flows of resin through a coextrusion die, where one flow contains a blowing agent and a nucleating agent for forming the core layer, while the second flow contains only the blowing agent for the skin layer. The process ensures that the foamed product is essentially free of active nucleating agent. Another notable patent involves a process for forming a plurality of objects simultaneously from superimposed sheets of deformable and fusible material. This method allows for the heating of sheets to a temperature sufficient for plastic deformation while maintaining conditions that prevent fusion.
Career Highlights
Throughout his career, Lou Kohl has worked with reputable companies such as American Can Company and James River-Norwalk, Inc. His experience in these organizations has contributed to his expertise in the field of plastic manufacturing and innovation.
Collaborations
Kohl has collaborated with several professionals in his field, including Sheldon M. Wecker and Albert J. Klein. These partnerships have likely enriched his work and led to further advancements in his projects.
Conclusion
Lou Kohl's innovative work in plastic extrusion technology has led to significant advancements in the industry. His patents reflect a commitment to improving manufacturing processes and product quality.