This inventor holds 2 USPTO granted patents. Top assignee: Milliken + Co. Active years: 2021-2023.
Company Filing History:
Years Active: 2021-2023
Title: Innovations of Shengjun Yao in Polyurethane Technology
Introduction
Shengjun Yao is a notable inventor based in Shanghai, China. He has made significant contributions to the field of polyurethane technology, holding 2 patents that focus on reducing aldehyde content in polyurethane foams. His work is essential for improving the safety and quality of polyurethane products.
Latest Patents
Shengjun Yao's latest patents include a composition and method for reducing aldehyde content in polyurethane foams. The method involves several steps: first, providing a polyol; second, providing an additive composition that includes a polyethylenimine compound and a sulfite compound; third, combining the polyol and the additive composition to create a polyol composition; fourth, providing an isocyanate compound; and finally, combining and reacting the polyol composition with the isocyanate composition to produce a polyurethane polymer. This innovative approach not only enhances the properties of polyurethane but also addresses environmental and health concerns associated with aldehyde emissions.
Career Highlights
Shengjun Yao is currently employed at Milliken & Company, where he continues to develop and refine his inventions. His expertise in polyurethane technology has positioned him as a valuable asset to the company and the industry at large.
Collaborations
Shengjun collaborates with Chunping Xie, leveraging their combined expertise to advance their research and development efforts in polyurethane technology.
Conclusion
Shengjun Yao's contributions to polyurethane technology through his innovative patents demonstrate his commitment to improving product safety and quality. His work continues to influence the industry positively.