Company Filing History:
Years Active: 1976-1984
Title: The Innovations of Frederick B. Joyner: A Pioneer in Polyester Waxes
Introduction: Frederick B. Joyner is an esteemed inventor based in Kingsport, TN, with an impressive portfolio of 20 patents. His contributions to the field of polymer science, particularly in the development of polyester waxes, have significantly advanced industrial applications.
Latest Patents: Among his notable inventions are two recent patents focused on polyester wax formulations. The first patent involves polyester waxes based on 1,12-dodecanedioic acid. This invention presents a new line of linear polyester waxes that consist of at least 75 mol percent 1,12-dodecanedioic acid. These waxes, which can exist as viscous liquids or as amorphous or semicrystalline solids with melting points below 100°C, are particularly useful as modifiers for ethylene/vinyl acetate copolymer-based adhesives and as additives to enhance the hardness of polyolefin coatings.
The second recent patent details emulsifiable polyester waxes, which are linear polyester waxes capped with polyfunctional organic anhydrides. Similar to his previous invention, these waxes are generally amorphous or semicrystalline solids with melting points under 100°C. Their emulsifiable nature allows them to be processed into clear emulsions, which can be applied effectively to surfaces to create protective and decorative films or coatings.
Career Highlights: Frederick B. Joyner’s career has been marked by his tenure at Eastman Kodak Company, where he has played a vital role in innovating materials that enhance product quality. His work has had a lasting impact on the industry, particularly in the development of functional coatings and adhesives.
Collaborations: Joyner has collaborated with esteemed colleagues including Richard L. McConnell and Jimmy R. Trotter. Together, they have contributed to advancing the field of polymer technology through collaborative research and innovative solutions.
Conclusion: Frederick B. Joyner's inventive spirit and pioneering work in polyester waxes exemplify the significant role inventors play in shaping industry standards and enhancing product functionality. His contributions continue to influence the world of material science, showcasing the importance of innovation in driving advancement across various applications.
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.