This inventor holds 4 USPTO granted patents. Top assignees: Council of Scientific and Industrial Research, General Electric Company. Active years: 1997-2002.
Location History:
- Pune, IN (1997 - 2000)
- Maharastra, IN (2002)
Company Filing History:
3 out of 2,129 
1 out of 52,359 
Years Active: 1997-2002
Title: Sarada Gopinathan: Innovator in Chemical Processes
Introduction
Sarada Gopinathan is a prominent inventor based in Pune, India. She has made significant contributions to the field of chemical engineering, particularly in the development of innovative processes for chemical reactions. With a total of 4 patents to her name, Gopinathan has established herself as a key figure in her area of expertise.
Latest Patents
One of her latest patents is titled "Process for the oxidation of cyclohexane to adipic acid." This invention relates to an improved method for oxidizing cyclohexane using air as an oxidant and a solid organotransition metal complex as a catalyst. The process involves reacting cyclohexane with air in the presence of a solid catalyst containing an encapsulated salen or substituted salen metal complex. The reaction occurs at temperatures ranging from 20 to 120°C and pressures between 50 to 1000 psi, with the adipic acid being isolated through conventional methods such as filtration and centrifugation.
Another notable patent is the "Method for preparing hydroperoxides by oxygenation." In this process, aryldialkylmethanes like cumene are converted to hydroperoxides by reacting with oxygen in the presence of a promoter. This promoter can be an alkali metal borate, an alkali metal salt of a polymer, or an alkaline reagent combined with a specific proportion of added water. High yields of hydroperoxide are achieved, especially when the promoter includes water.
Career Highlights
Throughout her career, Sarada Gopinathan has worked with esteemed organizations such as the Council of Scientific and Industrial Research and General Electric Company. Her work has significantly impacted the field of chemical processes, showcasing her innovative spirit and dedication to advancing technology.
Collaborations
Gopinathan has collaborated with notable individuals in her field, including Changaramponnath Gopinathan and Paul Ratnasamy. These collaborations have further enriched her research and development efforts.
Conclusion
Sarada Gopinathan is a remarkable inventor whose contributions to chemical engineering have led to significant advancements in the industry. Her innovative patents and collaborations highlight her commitment to excellence and her role as a leader in her field.