This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Covestro Deutschland Ag. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Shifeng Tang - Innovator in Aqueous Polyurethane Technologies.
Introduction: Shifeng Tang is an inventor based in Xuancheng, China, who is currently associated with Covestro Deutschland AG. He has made significant contributions to the field of aqueous polyurethane technologies, focusing on innovative solutions for coating compositions and adhesives.
Latest Patent Applications: Shifeng Tang has filed several patent applications, including the following:
1. **Aqueous Polyurethane-Urea Dispersion**: This invention relates to an aqueous polyurethane-urea dispersion that includes polyurethane-urea and a preparation method and use thereof. It is particularly relevant in the field of coating compositions, binders, or inks. The dispersion is characterized by small particle size, narrow particle size distribution, good color rendering, hydrolysis resistance, and color fastness to rubbing. It can be utilized as a binder for inkjet inks.
2. **Aqueous Polyurethane Dispersions**: This application describes an aqueous polyurethane dispersion, a method for its preparation, and its use in coating compositions, impregnating compositions, adhesives, or sealants. The dispersion comprises a polyurethane obtained by reacting a system with specific components, ensuring optimal performance in various applications.
Conclusion: Shifeng Tang is a dedicated inventor whose work in aqueous polyurethane technologies showcases his commitment to innovation in the field. His latest patent applications reflect his expertise and potential impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile