This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Celanese International Corporation. Active years: 2014-2015.
Company Filing History:
Years Active: 2014-2015
Title: The Innovative Contributions of Hang Wang
Introduction
Hang Wang is a notable inventor based in Houston, TX, who has made significant contributions to the field of chemical engineering. With a total of 3 patents to his name, he has focused on processes that enhance the efficiency of chemical reactions, particularly in the production of vinyl esters.
Latest Patents
Wang's latest patents include a "Process for the continuous transvinylation of carboxylic acids with vinyl acetate." This innovative process allows for the selective formation of a vinyl ester through reactive distillation from a corresponding carboxylic acid. In this method, carboxylic acid, vinyl acetate, and a palladium acetate-bidentate ligand catalyst complex are reacted. The process ensures that acetic acid and vinyl acetate are continuously removed from the reaction mixture, allowing for the recycling of vinyl acetate back into the mixture. The final vinyl ester product is then separated from the residual components.
Another significant patent is the "Process for the semi-continuous transvinylation of carboxylic acids with vinyl acetate." Similar to his continuous process, this semi-continuous method also focuses on the selective formation of vinyl esters through reactive distillation. The same components are utilized, and the process effectively recycles vinyl acetate while separating the vinyl ester product from the residual materials.
Career Highlights
Hang Wang is currently employed at Celanese International Corporation, where he continues to innovate and develop new chemical processes. His work has been instrumental in advancing the company's capabilities in producing high-quality chemical products.
Collaborations
Wang has collaborated with several esteemed colleagues, including Ilias S Kotsianis and Barbara F M Kimmich, who have contributed to his research and development efforts.
Conclusion
Hang Wang's contributions to the field of chemical engineering through his innovative patents demonstrate his commitment to advancing chemical processes. His work at Celanese International Corporation and collaborations with other professionals highlight the importance of teamwork in driving innovation.