Company Filing History:
Years Active: 2001-2007
Title: Weilian Lang: Innovator in Quaternary Ammonium Salts and Waste Recovery Processes
Introduction
Weilian Lang is a notable inventor based in Austin, TX, who has made significant contributions to the field of chemistry. He holds 2 patents that focus on innovative chemical processes and compounds. His work is particularly relevant in the development of synthetic quaternary ammonium salts and methods for recovering organic hydroxides from waste solutions.
Latest Patents
One of Lang's latest patents involves the creation of synthetic multiple quaternary ammonium salts. This invention pertains to novel multiple quaternary ammonium salts and their derivatives, represented by specific chemical formulas. Each component of these formulas is selected from a diverse group, including alkyl, aryl, and aralkyl groups. The invention also addresses the presence of anions in these compounds.
Another significant patent by Lang is a process for recovering organic hydroxides from waste solutions. This process includes several steps, such as contacting the waste solution with a metal ion scavenger to eliminate impurities. The method further involves using an electrochemical cell to regenerate or produce the onium compound, which is then recovered from the cell.
Career Highlights
Weilian Lang is currently associated with Sachem, Inc., where he applies his expertise in chemical innovation. His work at the company has contributed to advancements in chemical processes and materials.
Collaborations
Lang has collaborated with notable colleagues, including Roger D. Moulton and Allen Tanner, who have also contributed to the field of chemistry.
Conclusion
Weilian Lang's innovative work in the development of quaternary ammonium salts and waste recovery processes showcases his significant impact on the field of chemistry. His contributions continue to influence advancements in chemical applications and sustainability.