Wei Wang

Title: Innovations of Wei Wang in Herbicide Development

Introduction

Wei Wang is a notable inventor based in Jiande, China, recognized for his contributions to the field of herbicide technology. With a total of two patents to his name, Wang has made significant advancements in the preparation and application of glyphosate formulations.

Latest Patents

Wang's latest patents include the "Glyphosate dimethylamine salt crystal, preparation method and use thereof." This invention provides a herbicidal active ingredient, a dimethylamine salt crystal of N-phosphonomethyl glycine (glyphosate), along with its preparation process and solid formulation applications. The preparation process involves adding glyphosate and a suitable amount of solvent into a conventional reactor, followed by the introduction of dimethylamine gas for reaction. The reaction temperature is controlled between 5 and 90°C, leading to the precipitation of the crystalline dimethylamine salt of glyphosate.

Another significant patent is the "Preparation of solid ammonium glyphosate using organic solvent in extraction." This method focuses on preparing ammonium glyphosate suitable for water-soluble solid formulations through an extraction process with organic solvents in a gas-liquid-solid phase system. The process includes adding glyphosate and water into a reactor, introducing ammonia for reaction, and subsequently crystallizing ammonium glyphosate by decreasing its solubility with water-soluble organic solvents.

Career Highlights

Wei Wang has worked with prominent companies in the chemical industry, including Zhejiang Wynca Chemical Industry Group Co., Ltd. and Zhejiang Xin. His work has significantly impacted the development of herbicide formulations, showcasing his expertise in chemical processes and innovation.

Collaborations

Wang has collaborated with notable colleagues such as Shuguang Zhou and Bufan Ren, contributing to the advancement of herbicide technology through teamwork and shared expertise.

Conclusion

Wei Wang's innovative work in herbicide development, particularly in glyphosate formulations, highlights his significant contributions to the field. His patents reflect a commitment to improving agricultural practices through effective chemical solutions.