Company Filing History:
Years Active: 2020-2022
Title: Zhaoqing Zhang: Innovator in Chromatography Solutions
Introduction
Zhaoqing Zhang is a notable inventor based in West Chester, PA (US). He has made significant contributions to the field of chromatography, particularly in the development of wash buffers that enhance protein purification processes. With a total of 2 patents, his work has implications for various applications in biochemistry and pharmaceuticals.
Latest Patents
Zhaoqing Zhang's latest patents include innovative wash buffers designed for use in affinity and cation exchange chromatography. The first patent describes a cation exchange chromatography wash buffer that comprises a surfactant. This wash buffer is specifically formulated to purify proteins of interest from protein aggregates and to effectively remove and/or inactivate viruses. When utilized during the purification of proteins, such as antibodies, this wash buffer significantly improves viral clearance while also reducing the levels of host cell proteins and protein aggregates. Following the use of this wash buffer, the protein of interest can be further purified using additional chromatography and filtration operations.
The second patent focuses on an affinity chromatography wash buffer that contains specific concentrations of arginine, guanidine, sodium chloride, and surfactants. This formulation is designed to significantly reduce the level of host cell proteins during the purification of proteins, such as antibodies. After using this wash buffer in affinity chromatography, the protein of interest can be further purified using membrane chromatography.
Career Highlights
Throughout his career, Zhaoqing Zhang has worked with prominent companies in the biotechnology sector, including Cephalon, Inc. and Cephalon, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for protein purification.
Collaborations
Zhaoqing has collaborated with talented individuals in his field, including Lu Wang and Mi Jin. These collaborations have likely fostered an environment of innovation and creativity, leading to advancements in chromatography technologies.
Conclusion
Zhaoqing Zhang is a distinguished inventor whose work in chromatography has the potential to significantly impact the purification of proteins in various applications. His innovative wash buffers represent a valuable contribution to the field, enhancing both efficiency and safety in protein purification processes.