Location History:
- Norwood, MA (US) (1994 - 1998)
- Charlotte, NC (US) (1998)
- Corpus Christi, TX (US) (1990 - 2003)
Company Filing History:
10 out of 1,194 
1 out of 2,036 
2 out of 832,843 Years Active: 1990-2003
Title: The Innovative Contributions of Varadaraj Elango
Introduction: Varadaraj Elango, an accomplished inventor based in Corpus Christi, TX, has made significant strides in the field of chemistry with a remarkable portfolio of 13 patents. His innovative techniques, particularly in the preparation of pharmaceuticals and specialty chemicals, showcase his commitment to advancing industrial processes and enhancing product formulation.
Latest Patents: Among his latest patents, the innovation titled “Process for the carbonylation of arylalkyl halides” stands out. This method allows for the efficient preparation of alpha-aryl-propionic acids like ibuprofen through carbonylation of the 1-arylethyl halide in an acidic aqueous medium that involves a palladium catalyst. Furthermore, Elango’s patent concerning the “Process for glycol esters of an alkali metal salt of 5-sulfoisophthalic” presents a cost-effective method for producing bis alkylene glycol esters useful in creating modified polyesters that can be dyed with basic dyes or cationic dyes, eliminating the need for extensive purification of intermediate reaction products.
Career Highlights: Throughout his career, Elango has had a significant impact on the chemical engineering and pharmaceutical sectors, especially during his tenure at Hoechst Celanese Corporation. His diverse experience and expertise have played a pivotal role in developing innovative solutions that address complex industrial challenges.
Collaborations: Collaborating with industry experts and fellow innovators such as Kenneth G. Davenport and Donald R. Larkin, Elango has expanded the horizons of his research and development efforts. These partnerships have enabled him to contribute to groundbreaking advancements in the field and foster a collaborative spirit in innovation.
Conclusion: Varadaraj Elango’s inventive spirit and dedication to his field are evident in his extensive patent portfolio and collaborative efforts. By continuously pushing the boundaries of chemical process engineering, he has positioned himself as a prominent figure in the realm of innovations, paving the way for future advancements in related industries. His work not only reflects technological progress but also sets a benchmark for aspiring inventors in the dynamic landscape of invention.