Company Filing History:
Years Active: 1995-2010
Title: The Innovations of Mark Stuart Powell
Introduction
Mark Stuart Powell is a notable inventor based in Winston-Salem, NC (US). He has made significant contributions to the field of tobacco product manufacturing, holding a total of six patents. His work focuses on improving the materials used in smoking articles, particularly in the wrapping of cigarettes.
Latest Patents
Among his latest patents, Powell has developed innovative wrapping materials for smoking articles. These materials incorporate at least one fibrous material, such as flax fibers or hardwood pulp fibers, along with a filler material like calcium carbonate in particulate form. The wrapping materials feature multi-layer coatings, designed in a series of spaced apart bands, with each band consisting of multiple layers. Notably, at least one of these coating layers contains a filler material that is dispersed or suspended within a film-forming material. For a representative wrapping material, a pattern is applied to the wire side major surface of the substrate, with at least one layer including ethylcellulose and calcium carbonate. In this layer, the calcium carbonate is present in a greater amount than the ethylcellulose, based on weight. The application of ethylcellulose and calcium carbonate typically involves a non-aqueous formulation that includes iso-propyl acetate, triacetin, and lecithin.
Career Highlights
Powell's career is marked by his role at R.J. Reynolds Tobacco Company, where he has been instrumental in advancing the technology behind tobacco products. His innovative approaches have contributed to the development of more efficient and effective wrapping materials, enhancing the overall quality of smoking articles.
Collaborations
Throughout his career, Powell has collaborated with notable colleagues, including Charles Ray Ashcraft and James Herbert Ellis, Jr. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Mark Stuart Powell's contributions to the field of tobacco product manufacturing through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry, paving the way for advancements in smoking article technology.