Company Filing History:
2 out of 41 
1 out of 1 Years Active: 2012-2015
Title: Haiyan Sun - Innovator in Pharmaceutical Chemistry
Introduction
Haiyan Sun is a notable inventor based in Shanghai, China. He holds two patents in the field of pharmaceutical chemistry, focusing on compounds with significant applications in medicine. His innovations contribute to enhancing the efficacy and stability of pharmaceutical formulations.
Latest Patents
Haiyan Sun's most recent patents include:
1. **Amorphous Asiatic Tromethamine Salt and Preparation Method Thereof**: This invention details a method that includes dissolving asiatic acid in an organic solvent, mixing it with tromethamine, stirring, salifying, and subsequently removing the organic solvent. The result is an amorphous asiatic tromethamine salt that boasts greater water solubility and bioavailability compared to prior methods.
2. **Dithiolopyrrolone Compounds, the Preparation and the Use Thereof**: This patent introduces a dithiolopyrrolone compound and its pharmaceutically acceptable salts, with specific structures as defined in the description. The invention outlines its preparation and use in medicaments aimed at increasing peripheral white blood cells, particularly useful during radiotherapy or chemotherapy.
Career Highlights
Haiyan Sun has contributed significantly to the pharmaceutical industry, working with leading organizations such as the Shanghai Institute of Pharmaceutical Industry and Shanghai Modern Pharmaceutical Co., Ltd. His expertise in pharmaceutical development has allowed him to innovate methods that enhance therapeutic outcomes.
Collaborations
Throughout his career, Haiyan Sun has collaborated with prominent peers, including Xuejun Wu and Quanhai Liu. These partnerships reflect a shared commitment to advancing pharmaceutical science and improving patient care through innovative solutions.
Conclusion
Haiyan Sun's contributions to the field of pharmaceutical chemistry are characterized by his innovative patents and collaborative efforts. His work continues to play a crucial role in developing effective medications, aligning with the needs of modern medicine.