Yanfeng Wang

Title: Yanfeng Wang: Innovator in Xanthophyll Purification

Introduction

Yanfeng Wang is a notable inventor based in Xinchang, China. He has made significant contributions to the field of plant-based extraction processes. His innovative work focuses on the isolation and purification of xanthophyll crystals, which are important for various applications in the food and pharmaceutical industries.

Latest Patents

Yanfeng Wang holds a patent for a process titled "Process for isolation and purification of xanthophyll crystals from plant oleoresin." This process utilizes food-grade alcohol as the organic solvent. It involves saponifying the plant oleoresin containing xanthophyll diesters, neutralizing the saponified reaction mixture with an acid, and washing water-soluble impurities and other fat-soluble oil with warm water and alcohol. The method significantly improves the purity and yield of xanthophyll products, achieving a content and recovery rate of up to 90% and 80%, respectively. This process is not only efficient but also economical and easy to implement in industrial production.

Career Highlights

Yanfeng Wang is associated with Zhejiang Medicine Co., Ltd., specifically at the Xinchang Pharmaceutical Factory. His work there has been instrumental in advancing extraction techniques that benefit both the pharmaceutical and food industries. His innovative approach has garnered attention for its practicality and effectiveness.

Collaborations

Yanfeng Wang has collaborated with notable colleagues, including Boqiu Chen and Xinde Xu. Their combined expertise has contributed to the successful development of innovative processes in their field.

Conclusion

Yanfeng Wang's contributions to the purification of xanthophyll crystals exemplify the impact of innovative thinking in industrial processes. His work not only enhances product quality but also promotes sustainable practices in extraction methods.