Location History:
- Wilmington, DE (US) (2012 - 2015)
- Towson, MD (US) (2014 - 2015)
- Bel Air, MD (US) (2015)
Company Filing History:

Years Active: 2012-2015
Title: Jelena Cirakovic: Innovator in Alcohol Fermentation Technologies
Introduction
Jelena Cirakovic is a prominent inventor based in Wilmington, DE (US), known for her significant contributions to the field of alcohol fermentation technologies. With a total of 6 patents, she has developed innovative methods that enhance the efficiency of alcohol production processes.
Latest Patents
One of her latest patents is focused on extraction solvents derived from oil for alcohol removal in extractive fermentation. This invention involves a process where oil derived from biomass is chemically converted into an extractant, allowing for the in situ removal of product alcohol, such as butanol, from fermentation broth. The glycerides in the oil can be transformed into various reaction products, including fatty acids and fatty alcohols, which serve as effective extractants for separating alcohol from fermentation products.
Another notable patent by Cirakovic is related to the production of alcohol esters and in situ product removal during alcohol fermentation. This process includes the esterification of product alcohol in a fermentation medium with a carboxylic acid and a catalyst, enabling the extraction of alcohol esters and the recovery of product alcohol from the fermentation medium.
Career Highlights
Throughout her career, Jelena Cirakovic has worked with esteemed companies such as E.I. DuPont De Nemours and Company and Butamax Advanced Biofuels LLC. Her work in these organizations has allowed her to apply her innovative ideas in practical settings, contributing to advancements in biofuels and fermentation technologies.
Collaborations
Jelena has collaborated with notable professionals in her field, including Bruce Aaron Diner and Douglas Robert Anton. These collaborations have further enriched her research and development efforts, leading to impactful innovations.
Conclusion
Jelena Cirakovic stands out as a leading inventor in the realm of alcohol fermentation technologies, with her patents reflecting her commitment to enhancing production processes. Her work continues to influence the industry and pave the way for future innovations.