Location History:
- Barcelona, ES (1997)
- Alella, ES (1996 - 2010)
Company Filing History:
3 out of 2,080 
1 out of 6 
1 out of 229 Years Active: 1996-2010
Title: Esther Prat Queralt: Innovator in Cosmetic Chemistry
Introduction
Esther Prat Queralt is a notable inventor based in Alella, Spain. She has made significant contributions to the field of cosmetic chemistry, holding a total of 5 patents. Her work focuses on innovative methods and compositions that enhance hair treatment and cosmetic formulations.
Latest Patents
Among her latest patents is a process for treating hair that involves the use of cationic preparations. This process includes contacting the hair with a composition containing a cationic surfactant component, which comprises a quaternized fatty acid amidoamine and optionally, a non-quaternized fatty acid amidoamine. Additionally, the composition may include a conditioning agent selected from fatty alcohols and their derivatives. Another significant patent describes methods of using esterquats derived from short-chain monocarboxylic and dicarboxylic acids to improve the stability and microbicidal properties of cosmetic compositions.
Career Highlights
Esther has worked with prominent companies in the industry, including Henkel and Cognis Iberia. Her experience in these organizations has allowed her to develop and refine her innovative ideas in cosmetic chemistry.
Collaborations
Throughout her career, Esther has collaborated with talented individuals such as Oriol Ponsati Obiols and Joaquim Bigorra Llosas. These collaborations have contributed to her success and the advancement of her inventions.
Conclusion
Esther Prat Queralt is a pioneering inventor whose work in cosmetic chemistry has led to valuable innovations. Her patents reflect her commitment to improving hair treatment and cosmetic formulations, making her a significant figure in her field.