Puthalath K Sujeeth

Title: Puthalath K Sujeeth: Innovator in Dye Purification

Introduction

Puthalath K Sujeeth is a notable inventor based in Maryland Heights, MO (US). She has made significant contributions to the field of dye purification, holding a total of 3 patents. Her innovative methods focus on enhancing the quality and environmental sustainability of dye production.

Latest Patents

One of her latest patents is a process for the purification of water soluble dyes via water insoluble metal. This invention outlines a method that includes several steps: adding a metal salt to the water soluble dye to form a water insoluble dye salt, isolating this salt, converting it back into a water soluble dye solution, and finally isolating the purified dye. This method is designed to be straightforward, economical, and environmentally friendly, achieving FDA certifiable purity with improved aesthetic qualities.

Another significant patent involves the synthesis of fluorescein compounds using excess resorcinol as a solvent. This process describes the manufacture of fluorescein compounds, particularly fluorescein and 3,4,5,6-tetrachlorofluorescein, through the condensation of phthalic anhydride with resorcinol. The method not only utilizes resorcinol as a reactant but also as a solvent, allowing for efficient use of materials in subsequent reactions.

Career Highlights

Puthalath K Sujeeth is currently associated with Warner-Jenkinson Company, Inc., where she applies her expertise in dye chemistry. Her work has been instrumental in advancing the company's capabilities in producing high-quality dyes.

Collaborations

Due to space constraints, the details of her collaborations will not be included.

Conclusion

Puthalath K Sujeeth is a pioneering inventor whose work in dye purification has made a significant impact on the industry. Her innovative approaches not only enhance product quality but also promote environmental sustainability.