Company Filing History:
Years Active: 2008-2013
Title: Wengan Wu: Innovator in Quinacridone Chemistry
Introduction
Wengan Wu is a notable inventor based in Mt. Pleasant, SC (US). He has made significant contributions to the field of chemistry, particularly in the development of novel crystal forms of quinacridones. With a total of 4 patents to his name, Wu's work has implications in various industries, including textiles, coatings, and cosmetics.
Latest Patents
Wengan Wu's latest patents include the innovative 2,5-di(methoxyanilino) terephthalic acid polymorphs and the quinacridones realized therefrom. His work on 2,5-di(p-methoxyanilino)terephthalic acid crystal types I and II involves controlling the pH during the recovery of the oxidized product from the condensation of dimethylsuccinyl succinate with p-methoxyaniline. This process results in the creation of 2,5-di(p-methoxyanilino)-terephthalic acid, which can be transformed into 2,9-dimethoxyquinacridone or a solid solution with controlled characteristics. Additionally, he has developed novel crystal forms of solid solutions of 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone through a series of heating and mixing processes.
Career Highlights
Wengan Wu is currently employed at Sun Chemical Corporation, where he continues to innovate in the field of chemical engineering. His work has not only advanced the understanding of quinacridone chemistry but has also led to practical applications in various industries.
Collaborations
Throughout his career, Wu has collaborated with notable colleagues, including Brian L. Thompson and Daphne J. Rice. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Wengan Wu's contributions to the field of chemistry, particularly in the area of quinacridones, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating solutions that have a wide range of applications in multiple industries.