Haihua Tang

Title: Innovations of Haihua Tang in Pigment Dispersants

Introduction

Haihua Tang is a notable inventor based in Singapore, SG. He has made significant contributions to the field of pigment dispersants, showcasing his expertise through innovative patent developments. His work is particularly recognized for its application in enhancing the performance of various materials.

Latest Patents

Haihua Tang holds a patent for "Polyamidoamine dispersants." This invention describes a pigment dispersant that can be obtained by reacting amine-rich moieties C with at least one polymer P having one or more amine reactive groups. The amine-rich moieties C possess an amine density of at least 600 mg KOH/g and are derived from repetitive self-reaction of at least one type of substance B and/or from cross-reaction of at least one B with at least one substance A. The patent outlines a detailed process involving the reaction of amine-reactive functionalities in B and D with reactive amines in B and/or A, emphasizing the innovative approach to creating effective dispersants.

Career Highlights

Haihua Tang is currently employed at Evonik Operations GmbH, where he continues to develop and refine his innovative ideas. His work at Evonik has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to the industry.

Collaborations

Some of his notable coworkers include Ming Choon Sze and Sunil Shinde. Their collaboration has fostered a creative environment that encourages the development of cutting-edge solutions in pigment technology.

Conclusion

Haihua Tang's innovative work in pigment dispersants exemplifies the impact of dedicated inventors in advancing technology. His patent on polyamidoamine dispersants highlights his commitment to improving material performance through scientific innovation.