Viesturs Lesins

Title: Viesturs Lesins: Innovator in Chemical Engineering

Introduction

Viesturs Lesins is a notable inventor based in Buffalo, NY (US). He has made significant contributions to the field of chemical engineering, holding a total of 6 patents. His work primarily focuses on the development of methods for the purification and separation of chemical compounds.

Latest Patents

Among his latest patents is a method for reducing the meta content of isomeric mixtures of halo substituted alkylbenzenes. This patent discloses a technique for separating the meta isomer of a haloalkylbenzene, which is crucial for various chemical applications. Another significant patent involves the method of making high purity 2,4- and 3,4-dichlorotoluene from parachlorotoluene that contains some metachlorotoluene. This innovative process utilizes a Friedel-Crafts catalyst and a brominating agent to selectively brominate metachlorotoluene while preserving the parachlorotoluene. The resulting dichlorotoluenes can then be separated by distillation, showcasing his expertise in chemical separation techniques.

Career Highlights

Viesturs Lesins is currently employed at Occidental Chemical Corporation, where he continues to apply his knowledge and skills in chemical engineering. His work has not only advanced the field but has also contributed to the efficiency and effectiveness of chemical manufacturing processes.

Collaborations

Throughout his career, Lesins has collaborated with esteemed colleagues such as Arthur H Morth and Frank P Bermel. These partnerships have fostered innovation and have led to the successful development of various chemical processes.

Conclusion

Viesturs Lesins stands out as a prominent inventor in the realm of chemical engineering, with a focus on innovative methods for chemical purification and separation. His contributions have significantly impacted the industry, and his ongoing work continues to inspire advancements in chemical processes.