Company Filing History:
Years Active: 1990-1994
Title: William L Yeager: Innovator in Acoustic Damping Materials
Introduction:
In the world of innovations and patents, one name that stands out is William L Yeager. Hailing from Queen Anne, MD, Yeager has made remarkable contributions in the field of acoustic damping materials. With a total of four patents to his name, his expertise and inventions have garnered attention and brought significant advancements in this area.
Latest Patents:
Yeager's recent patents have focused on developing improved acoustic damping materials through interpenetrating polymer networks. These materials aim to enhance sound insulation and reduce noise in various applications.
1. Polyurethane-epoxy interpenetrating polymer network acoustic damping:
This patent describes an innovative acoustic damping material comprised of interpenetrating polymer networks. With a soft polymer component, constituting a significant portion of the material, it employs a polyurethane made through the polymerization of a diisocyanate with a polyether glycol. The hard polymer component, on the other hand, is synthesized using bisphenol A diglycidyl ether and boron trichloride amine complex as the curing agent.
2. Interpenetrating polymer network acoustic damping material:
This patent showcases an acoustic damping material composed of interpenetrating polymer networks. With a substantial soft polymer component, derived from polymerizing an aromatic diisocyanate with a polyalkylene ether glycol, it is coupled with a vinyl ester polymer, synthesized from the acrylate or methacrylate ester of the diglycidyl ether of a polyphenol. The curing process takes place at room temperature in the presence of a peroxide and an aromatic amine. The liquid mixture can be injected into equipment, such as rotating shafts, to reduce noise levels.
Career Highlights:
William L Yeager has been working with the United States of America, represented by the Secretary of the Navy. His association with such a prestigious organization is a testament to his expertise and dedication to innovative research and development.
Collaborations:
Yeager has collaborated with various talented individuals throughout his career. Notably, his coworkers include Timothy L Dapp and Usman A Sorathia, who have contributed significantly to their collective endeavors.
Conclusion:
William L Yeager's advancements in acoustic damping materials have opened new possibilities for noise reduction and increased sound insulation. Through his patents and collaborations, he has established himself as a proficient innovator in this field. His pioneering work not only benefits industries but also improves our quality of life by mitigating noise pollution. As we celebrate his accomplishments, we eagerly look forward to witnessing the further contributions he will make in the future.