This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Polymeright, Inc.. Active years: 2002-2012.
Company Filing History:
Years Active: 2002-2012
Title: Alex Vainer: Innovator in Poly(thioesters)
Introduction
Alex Vainer is a prominent inventor based in Fremont, California. He has made significant contributions to the field of polymer chemistry, particularly in the development of poly(thioesters). With a total of five patents to his name, Vainer's work has the potential to impact various industries.
Latest Patents
One of Vainer's latest patents is focused on poly(thioesters) and their applications. This invention provides poly(thioesters) and monomeric diesters produced from di(hydroxyethyl)polysulfides and various mono- and di-basic carbonic acids or their anhydrides. The new compounds combine the properties of polyesters and polysulfides, making them suitable for use in adhesives, sealants, caulks, coatings, plastics, paints, and elastomers. Additionally, the monomeric diesters find applications in solvents and plasticizers.
Another significant patent by Vainer involves poly((polythioalkyl)esters) and their derivatives. These compounds are prepared based on the reaction product of a polysulfide containing diol and a dibasic acid, often using an acid catalyst. By adjusting the mole ratios, the resulting compounds can have various terminal groups, which can be modified to enhance their properties. These polymers are advantageous in applications such as adhesives, sealants, coatings, paints, elastomers, plastic formulations, fibers, films, and molded objects.
Career Highlights
Vainer's career is marked by his innovative approach to polymer chemistry. His work at Polymeright, Inc. has allowed him to explore and develop new materials that bridge the gap between different types of polymers. His expertise in the field has led to the creation of valuable compounds that have practical applications in various industries.
Collaborations
Throughout his career, Vainer has collaborated with notable colleagues, including Leonid Rappoport and Aleksander Yam. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Alex Vainer is a distinguished inventor whose work in poly(thioesters) has opened new avenues for innovation in polymer chemistry. His contributions are poised to make a lasting impact on multiple industries, showcasing the importance of creativity and research in the field of materials science.