Company Filing History:
Years Active: 1977-1978
Title: **William Alexander: Innovator in Polyester Technology**
Introduction
William Alexander, an accomplished inventor hailing from Kingston, CA, has made significant contributions to the field of polymer technology. With two innovative patents to his name, he has focused on enhancing the properties and processing of polyethylene terephthalate, a widely used polymer in various applications.
Latest Patents
Alexander's latest patents demonstrate his commitment to advancing polymer technology. The first patent addresses the treatment of polyethylene terephthalate with 1,2-epoxy-3-phenoxypropane, specifying a process that involves adding 0.45 up to 0.9% by weight of the compound along with triphenylphosphite as a stabilizer to the polymer melt. This innovation aims to improve the stability and performance characteristics of polyethylene terephthalate.
His second patent focuses on a process for controlling carboxyl end groups in fiber-forming polyester. By incorporating a glycidyl ether into the polymerized polyester, Alexander provides a method to reduce the number of free carboxyl end groups, which can lead to the formation of free hydroxyl end groups. This advancement is crucial for enhancing the quality of fiber products made from polyester.
Career Highlights
William Alexander has worked with notable companies such as Millhaven Fibers, Ltd. and Millhaven Fibres, Ltd., where he further developed his expertise in polymer technology. His dedication to research and innovation in this industry has positioned him as a significant contributor to advancements in fiber-forming polyesters.
Collaborations
Throughout his career, Alexander has collaborated with distinguished professionals like Alfredo Guillermo Causa and James Girvan Fraser. These partnerships have allowed him to leverage diverse expertise and push the boundaries of polymer research and development.
Conclusion
William Alexander represents a vital force in the world of polymer innovations, particularly in the treatment and processing of polyethylene terephthalate. With his patents paving the way for improved polyester applications, Alexander continues to inspire future advancements in the field of materials science and engineering.
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.