Company Filing History:
Years Active: 1978-1994
Title: The Innovations of Charles E. Koehler
Introduction
Charles E. Koehler is a notable inventor based in Baytown, TX (US). He has made significant contributions to the field of polyurethane foams, holding a total of 9 patents. His work has focused on improving the properties of rebond polyurethane foams, which are widely used in various applications.
Latest Patents
Koehler's latest patents include innovations in flexible polyurethane rebond foam that exhibit improved tear resistance. His patented process involves coating shredded polyurethane foam with a prepolymer binder formulation that includes toluene diisocyanate distillation bottoms. This method allows for the compression of the binder-coated foam, followed by curing the binder with steam. The use of toluene diisocyanate distillation bottoms not only reduces costs by replacing more expensive components but also enhances the elongation and tear resistance properties of the resulting rebond foams.
Career Highlights
Throughout his career, Koehler has worked with prominent companies such as The Upjohn Company and The Dow Chemical Company. His experience in these organizations has contributed to his expertise in the development of innovative foam technologies.
Collaborations
Some of Koehler's notable coworkers include Pat L. Murray and Thomas R. McClellan. Their collaboration has likely played a role in advancing the research and development of polyurethane foam technologies.
Conclusion
Charles E. Koehler's contributions to the field of polyurethane foams demonstrate his innovative spirit and commitment to improving material properties. His patents reflect a deep understanding of the chemistry involved in foam production, making him a significant figure in the industry.