This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. Active years: 2006.
Company Filing History:
Years Active: 2006
Title: David P. Cheatham: Innovator in Fluorochemical Compositions
Introduction
David P. Cheatham is a notable inventor based in Woodbury, MN (US). He has made significant contributions to the field of chemical compositions, particularly in creating durable repellent materials. His innovative work has led to the development of a patented technology that enhances the performance of fibrous substrates.
Latest Patents
David P. Cheatham holds a patent for "Repellent fluorochemical compositions." This invention provides compositions for treating fibrous substrates to render those substrates durably repellent to water and oil, as well as durably resistant to dry soil. The composition includes a fluorochemical urethane formed by reacting a tri- or higher order isocyanate with a fluorochemical monofunctional compound, and optionally a non-fluorinated aliphatic monofunctional compound. Additionally, it incorporates a fluorochemical polymeric surfactant. The method of application involves treating fibrous substrates with this composition, which may also include stainblocker compounds such as acrylic and methacrylic acid polymers and copolymers, sulfonated phenol-formaldehyde resins, and styrene-maleic anhydride polymers and copolymers.
Career Highlights
David P. Cheatham is associated with 3M Innovative Properties Company, where he has been instrumental in advancing the company's research and development efforts. His work has not only contributed to the company's portfolio but has also enhanced the functionality of various products in the market.
Collaborations
Throughout his career, David has collaborated with notable colleagues, including John Charles Clark and Malcolm B. Burleigh. These collaborations have fostered innovation and have been pivotal in the development of new technologies.
Conclusion
David P. Cheatham's contributions to the field of fluorochemical compositions exemplify the impact of innovative thinking in material science. His patented work continues to influence the industry, showcasing the importance of durable and effective solutions in treating fibrous substrates.