Company Filing History:
Years Active: 2025
Title: Dusanapudi Naga Venkata Raghavulu: Innovator in Methylene Blue Purification
Introduction
Dusanapudi Naga Venkata Raghavulu is a notable inventor based in Vadodara, India. He has made significant contributions to the field of chemical engineering, particularly in the purification of methylene blue. His innovative approach has led to advancements in the production of this important dye.
Latest Patents
Raghavulu holds a patent for a process aimed at the purification of methylene blue. The patent outlines a method that includes providing a reaction mixture containing one or more methylene blue intermediates. The process involves precipitating metal from the reaction mixture and producing crude methylene blue. The resulting crude can be further purified, yielding methylene compounds with low impurities, preferably achieving a purity greater than about 97%. The patent also specifies that the Azure B impurity should not exceed 2.5%, and the total metal content should be no greater than 77 ppm. This innovative method enhances the quality of methylene blue formulations.
Career Highlights
Raghavulu is currently associated with Rk Pharma Solutions LLC, where he applies his expertise in chemical processes. His work focuses on developing efficient methods for producing high-quality chemical compounds. His contributions have been instrumental in advancing the capabilities of the company in the pharmaceutical sector.
Collaborations
Raghavulu collaborates with talented professionals in his field, including Ravishanker Kovi and Jayaraman Kannappan. These collaborations foster a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Dusanapudi Naga Venkata Raghavulu is a distinguished inventor whose work in the purification of methylene blue has made a significant impact in the chemical industry. His innovative methods and collaborations continue to drive advancements in this important field.