This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Covestro Deutschland Ag. Active years: 2021.
Company Filing History:
Years Active: 2021
Title: The Innovative Contributions of Winnie Wei
Introduction
Winnie Wei is a prominent inventor based in Shanghai, China. She has made significant contributions to the field of polyurethane technology, holding 2 patents that showcase her innovative spirit and technical expertise. Her work focuses on developing advanced compositions and dispersions that have practical applications in various industries.
Latest Patents
Winnie Wei's latest patents include a composition, its production, and use thereof. This invention relates to a composition that comprises water, a polyurethane polymer, and a water-soluble salt of a chelating agent. The polyurethane polymer features a hydrolyzable group and is a reaction product of several reactive components, including an isocyanate and a compound with an isocyanate-reactive group. The composition is designed to enhance the properties of the polyurethane polymer, making it suitable for various applications.
Another notable patent is her work on an aqueous polyurethane-urea dispersion. This invention involves a composition that includes a polyurethane-urea dispersed within an aqueous medium. The dispersion is characterized by sulfonate and/or carboxylate groups, which contribute to its excellent cross-linking properties and heat resistance. This innovation is particularly valuable for use in coating agents, sealants, and adhesives.
Career Highlights
Winnie Wei is currently employed at Covestro Deutschland AG, where she continues to push the boundaries of polyurethane technology. Her work has garnered attention for its practical applications and innovative approaches to material science.
Collaborations
Winnie collaborates with talented individuals such as Evgeny Avtomonov and Yingdan Zhu, who contribute to her research and development efforts. Their combined expertise fosters a creative environment that leads to groundbreaking innovations.
Conclusion
Winnie Wei's contributions to the field of polyurethane technology exemplify her dedication to innovation and excellence. Her patents reflect a commitment to advancing material science, making her a notable figure in the industry.