Company Filing History:
Years Active: 1999
Title: Douglas Edwin Wilhelm: Innovator in Tobacco Expansion Technology
Introduction
Douglas Edwin Wilhelm is a notable inventor based in Winston-Salem, NC (US). He has made significant contributions to the field of tobacco processing, particularly through his innovative methods and apparatus for expanding tobacco. His work has implications for the tobacco industry, enhancing the quality and processing of tobacco products.
Latest Patents
Wilhelm holds a patent for a "Method of and apparatus for expanding tobacco." This invention involves a unique apparatus that comprises an arcuate, generally C-shaped duct designed to convey tobacco material in a hot gaseous medium. The process is particularly effective for tobacco impregnated with solid carbon dioxide, allowing for the sublimation of the solid carbon dioxide and subsequent expansion of the tobacco. The duct features a non-circular cross-section, preferably rectangular, with a high width-to-depth ratio. It has an increasing depth from the inlet to an intermediate portion, followed by a decreasing depth towards the outlet. This design optimizes the expansion process, making it more efficient.
Career Highlights
Wilhelm is associated with R.J. Reynolds Tobacco Company, where he has applied his expertise in tobacco processing. His innovative approach has contributed to advancements in the industry, particularly in the methods used for expanding tobacco.
Collaborations
Throughout his career, Wilhelm has collaborated with notable colleagues, including Dale Bowman Poindexter and Russell D. Barnes. These collaborations have likely fostered an environment of innovation and creativity within the tobacco processing sector.
Conclusion
Douglas Edwin Wilhelm's contributions to tobacco expansion technology highlight his role as an important inventor in the industry. His patented methods and apparatus demonstrate a commitment to improving tobacco processing techniques. His work continues to influence the field and showcases the potential for innovation within the tobacco industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.