Changquan Sun

Certainly! Here is a draft of the article about inventor Changquan Sun:

Title: Changquan Sun: Pioneering Innovator in the World of Inventions

Introduction: Changquan Sun, a remarkable inventor based in Portage, MI (US), is known for his unwavering passion for innovation and technology. With a keen dedication to creating a better future through his inventions, he has made significant contributions to the world of science.

Latest Patents:

Changquan Sun has recently been granted two patents that showcase his expertise and ingenuity:

1. Crystalline pyrazoles - This patent revolves around crystal forms of 4-[5-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]-benzenesulfonamide and methods for their preparation, interconversion, and isolation.

2. Polymorphs of pyrrole substituted 2-indolinone protein kinase inhibitors - The patent focuses on polymorphs of the compound 5-(5-fluoro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-pyrrolidin-1-yl-ethyl)-amide.

Career Highlights:

Changquan Sun is a valued member of Pharmacia & Upjohn Company, where he continues to excel in his field. His innovative thinking and commitment to excellence have led to the successful realization of various groundbreaking inventions.

Collaborations:

Throughout his career, Changquan Sun has collaborated with distinguished colleagues, including Todd P Foster and Fusen Han. Together, they have combined their expertise to drive forward cutting-edge research and development initiatives.

Conclusion:

In conclusion, Changquan Sun's remarkable journey as an inventor underscores his status as a true pioneer in the world of inventions. His relentless pursuit of innovation and his commitment to shaping a brighter future through technology truly set him apart as a visionary in his field.

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