Sara Sutton Williard

Title: The Innovative Contributions of Sara Sutton Williard

Introduction

Sara Sutton Williard is a notable inventor based in Winston-Salem, NC (US). She has made significant contributions to the field of tobacco product manufacturing, holding a total of four patents. Her work focuses on the development of advanced wrapping materials for smoking articles, showcasing her innovative spirit and technical expertise.

Latest Patents

One of her latest patents involves the creation of wrapping materials for smokable rods of cigarettes. These materials incorporate at least one fibrous material, such as flax fibers, hardwood pulp fibers, and/or softwood pulp fibers, along with a filler material like calcium carbonate in particulate form. The wrapping materials are designed with multi-layer coatings, featuring a series of spaced apart bands, each containing multiple layers. Notably, at least one of the coating layers can have a filler material 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, on a weight basis. The formulation typically incorporates iso-propyl acetate, triacetin, and lecithin.

Career Highlights

Sara Sutton Williard has established herself as a key figure in the tobacco industry through her work at R.J. Reynolds Tobacco Company. Her innovative approaches to product development have contributed to advancements in the manufacturing processes of smoking articles.

Collaborations

Throughout her career, she has collaborated with notable coworkers, including Charles Ray Ashcraft and James Herbert Ellis, Jr. These partnerships have further enhanced her contributions to the field.

Conclusion

Sara Sutton Williard's innovative work in developing advanced wrapping materials for smoking articles highlights her significant role in the tobacco industry. Her patents reflect her commitment to innovation and excellence in product development.