Location History:
- Xinchang, CN (2007)
- Zhejiang, CN (2009 - 2018)
- Zhejiang Province, CN (2014 - 2018)
- Xinchang County, CN (2018 - 2020)
- Donglu, CN (2016 - 2021)
- Shaoxing, CN (2024)
Company Filing History:
14 out of 33 
2 out of 8 
1 out of 1 Years Active: 2007-2025
Title: Innovations by Xinde Xu: Advances in Carotenoid Preparation and Lutein Isolation
Introduction
Xinde Xu, an influential inventor from Xinchang County, China, has contributed significantly to the field of biochemistry with a portfolio of 18 patents. His work focuses primarily on methods related to carotenoid preparations and the extraction of lutein, showcasing his commitment to advancing bioavailable and environmentally friendly processes.
Latest Patents
Xinde Xu's recent patents include:
1. **Preparation Method for Carotenoid Preparation Having High Bioavailability and High Stability**:
The invention involves a detailed process with multiple steps. Initially, a water-soluble colloid and a filling substance are dissolved in water to create an aqueous phase. Next, carotenoid crystals are added and stirred to form a dispersion liquid, which undergoes first-stage grinding. Following this, additional colloids and filling substances are introduced for secondary grinding, and the final product is dried to yield carotenoid dry powder or particles.
2. **Method for Extracting and Isolating Lutein Crystal from Vegetable Oil Resin Containing Lutein Diester**:
This innovative method details the extraction of lutein using an enzyme solution derived from lipase. Following hydrolysis of a lutein extract dissolved in an alcohol solvent, the process results in a crystallization that is environmentally friendly, producing no wastewater and achieving high purity and yield in industrial production.
Career Highlights
Xinde Xu has worked with reputable companies such as Zhejiang Medicine Co., Ltd., Xinchang Pharmaceutical Factory, and Zhe Jiang Medicine Co., Ltd. His experience in these organizations has enabled him to translate his innovative ideas into practical applications, blending scientific research with industrial viability.
Collaborations
Throughout his career, Xinde has collaborated with notable coworkers, including Bin Shao and Lihua Zhang. These partnerships have played a crucial role in driving forward his innovative projects and patents, reflecting the power of teamwork in scientific advancement.
Conclusion
Xinde Xu's contributions through his patents mark significant advancements in the preparation and extraction of carotenoids and lutein. His dedication to creating environmentally sustainable methodologies sets an example in the field and highlights the importance of innovation in pharmaceutical and nutritional sciences. As he continues his journey, the impact of his inventions will likely resonate in both industrial applications and broader scientific communities.