Guiying Niu

Title: Innovations of Guiying Niu in Isocyanate Technology

Introduction

Guiying Niu is a notable inventor based in Shandong, China. He has made significant contributions to the field of chemical engineering, particularly in the development of modified isocyanate mixtures. His innovative work has led to advancements that enhance the stability and usability of isocyanate compounds.

Latest Patents

Guiying Niu holds 1 patent for his invention titled "Light colored modified isocyanate mixture and preparation method thereof." This patent discloses a method that involves reacting isocyanate groups of a raw material isocyanate under the action of a phospholene catalyst. The process results in a modified isocyanate reaction solution containing carbodiimide and/or uretonimine derivatives. The method further includes adding a compounded terminator of a halosilane organic and a sulfonic anhydride to terminate the reaction of carbodiimidization. The modified isocyanate produced through this method is characterized by its liquid state at room temperature, stability in storage at both room and high temperatures, and a low color number.

Career Highlights

Guiying Niu is associated with Wanhua Chemical Group Co., Ltd., a leading company in the chemical industry. His work at Wanhua has allowed him to focus on innovative solutions that address industry challenges. His expertise in isocyanate technology has positioned him as a valuable asset to the company.

Collaborations

Guiying Niu has collaborated with notable colleagues such as Ye Zhou and Wenbo Wang. These collaborations have fostered a productive environment for innovation and development within the company.

Conclusion

Guiying Niu's contributions to the field of isocyanate technology exemplify the impact of innovative thinking in chemical engineering. His patent for a light colored modified isocyanate mixture showcases his commitment to advancing the industry.