This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignees: Dow Global Technolgoies LLC, Rohm and Haas Company. Active years: 2019.
Company Filing History:
1 out of 4,798 
1 out of 3,442 
Years Active: 2019
Title: Sipei Zhang: Innovator in Synthetic Polymer Technology
Introduction
Sipei Zhang is a notable inventor based in Royersford, PA (US). He has made significant contributions to the field of synthetic polymers, particularly in their application within cement compositions. His innovative work has led to the development of a unique patent that addresses the need for effective alternatives to traditional materials.
Latest Patents
Sipei Zhang holds a patent for a "Synthetic polymer rheology modifier and water retention agent replacement for cellulose ether in cement compositions." This invention provides substantially nonionic brush polymers with pendant polyether groups, which serve as synthetic polymer substitutes for cellulose ethers in mortars and hydraulic binders. The brush polymers are preferably crosslinked, enhancing their effectiveness in various applications.
Career Highlights
Throughout his career, Sipei Zhang has worked with prominent companies such as Dow Global Technologies LLC and Rohm and Haas Company. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to significant advancements in the field.
Collaborations
Sipei Zhang has collaborated with esteemed colleagues, including Wei-Wen Tsai and Marc Schmitz. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Sipei Zhang's contributions to synthetic polymer technology demonstrate his commitment to advancing materials science. His innovative patent and career achievements highlight his role as a key figure in the industry.