Location History:
- Jamshedpur, IN (2003)
- Palampur, IN (2010)
- Himachal Pradesh, IN (2010)
Company Filing History:
Years Active: 2003-2010
Title: Vinod Kumar: Innovator in Green Chemistry
Introduction
Vinod Kumar is a prominent inventor based in Palampur, India. He has made significant contributions to the field of green chemistry, focusing on innovative processes that enhance the efficiency and sustainability of chemical reactions. With a total of 3 patents to his name, Kumar is recognized for his inventive approaches that address both economic and environmental challenges.
Latest Patents
Kumar's latest patents include a groundbreaking method titled "Microwave Induced One Pot Process for the Preparation of Arylethenes." This invention provides a method for preparing commercially important 2- or 4-hydroxy substituted arylethenes, such as styrenes or stilbenes, using cheaper substrates like 2- or 4-hydroxy substituted cinnamic acids. The process utilizes various bases and solvents, allowing for a reaction time that varies from 1 minute to 12 hours, with product yields ranging from 49% to 76%. The presence of 2- or 4-hydroxy substitution at the phenyl ring is essential for the formation of the corresponding arylethenes in a single step.
Another notable invention by Kumar is a green process for the direct oxidation of substituted or unsubstituted cinnamaldehydes or cinnamyl alcohols into alkyl or aryl cinnamates. This efficient process allows for the preparation of various aryl or alkyl cinnamates under different conditions, including conventional, microwave, and ultrasound methods. The simplicity of this methodology, which avoids the use of expensive reagents and harsh conditions, makes it a valuable contribution to the flavor, perfumery, and pharmaceutical industries.
Career Highlights
Vinod Kumar is affiliated with the Council of Scientific and Industrial Research, where he continues to advance his research in green chemistry. His work emphasizes the importance of developing sustainable chemical processes that minimize environmental impact while maximizing efficiency.
Collaborations
Kumar has collaborated with notable colleagues, including Arun Kumar Sinha and Anuj A Sharma, to further enhance his research and innovation in the field.
Conclusion
Vinod Kumar's contributions to green chemistry through his innovative patents demonstrate his commitment to sustainable practices in chemical processes. His work not only addresses the need for efficiency but also prioritizes environmental considerations, making him a significant figure in the field of chemistry.