Company Filing History:
2 out of 178 
1 out of 532 
Years Active: 2010-2012
Title: Innovations of Charles R. Carpenter: Pioneering Microcellular Polyurethane Elastomers
Introduction: Charles R. Carpenter is a notable inventor based in Upper St. Clair, Pennsylvania, recognized for his contributions to the field of polymer science. He holds two patents related to the development of carbon dioxide blown low-density microcellular polyurethane elastomers, which have striking applications in the footwear industry.
Latest Patents: Carpenter's latest patents focus on creating microcellular polyurethane flexible foams that have a density of no greater than 0.3 g/cc. These foams are particularly suitable for use as lightweight shoe sole components. The innovative process involves the use of carbon dioxide in the polyurethane-forming mixture, which regulates the free rise density to ensure optimal performance characteristics. Additionally, the foams produced exhibit a uniform cell structure and superior physical properties when compared to traditional water-blown foams. The application of these foams is especially relevant in midsole applications of footwear, given their hardness and lower urea hard segment content, enhancing the overall comfort and durability of shoe soles.
Career Highlights: Throughout his career, Carpenter has made significant advancements in the field of material science while working with esteemed companies like Bayer MaterialScience LLC and Bayer MaterialScience AG. His work has centered on the development of innovative polyurethane materials that meet the evolving demands of the footwear market, demonstrating not just technical skill but also a keen understanding of market needs.
Collaborations: Carpenter has collaborated with several notable professionals in his field, including Usama E. Younes and David M. Baily. These collaborations have contributed to the depth and breadth of his research, leading to groundbreaking innovations in microcellular polyurethane technology.
Conclusion: Charles R. Carpenter's innovative approach to developing carbon dioxide blown low-density microcellular polyurethane elastomers marks him as a key figure in advancing material science. His patents reflect a profound understanding of the intersection between chemistry and practical application, particularly within the footwear industry. His work continues to influence the development of lighter, more efficient materials for various uses, illustrating the importance of innovation in everyday products.