This inventor holds 5 USPTO granted patents. Top assignee: 3M Innovative Properties Company. Active years: 1976-1986.
Company Filing History:
Years Active: 1976-1986
Title: Inventor Spotlight: Donald L. Esmay
Introduction
Donald L. Esmay, a notable inventor based in Coon Rapids, MN, has made significant contributions to the world of adhesive technologies. With a total of five patents to his name, Esmay has focused on creating innovative pressure-sensitive adhesive tapes that enhance performance in various applications.
Latest Patents
One of Esmay's groundbreaking inventions is the "Removable Pressure-Sensitive Adhesive Tape." This tape features an alkyl acrylate polymer adhesive that is low-tack yet reliable, making it easy to peel off from substrates after prolonged use. The innovative formula is crosslinked and nearly free from polar substituents, ensuring that it adheres effectively without leaving a residue.
Another notable patent is the "Linerless Double-Coated Pressure-Sensitive Adhesive Tape." Unlike prior art, this tape rolls upon itself without delamination or offsetting of the adhesive. The adhesive on both faces is a substantially solvent-free, crosslinked alkyl acrylate polymer that offers aggressive tackiness for high-performance adhesion needs.
Career Highlights
Esmay is associated with the Minnesota Mining and Manufacturing Company, commonly known as 3M, which is renowned for its diverse range of innovative products. His work at 3M has placed him at the forefront of adhesive technology, allowing him to develop solutions that meet the evolving demands of consumers and industries alike.
Collaborations
Throughout his career, Esmay has had the pleasure of working alongside esteemed colleagues such as Gordon G. Johnson and George F. Vesley. Their collaboration has fostered an environment of innovation and creativity, leading to advancements in adhesive technology that benefit many sectors.
Conclusion
Donald L. Esmay's contributions to adhesive technologies through his patents exemplify the spirit of innovation. His work continues to influence the industry, showcasing the impact that dedicated inventors can have on everyday products. As adhesive technologies evolve, Esmay's legacy will undoubtedly inspire future advancements.