Location History:
- Francheville Le Haut, FR (1990)
- Francheville le Bas, FR (1978 - 1992)
- Franceheville le Bas, FR (1992)
Company Filing History:
9 out of 336 
5 out of 256 
2 out of 51 Years Active: 1978-1992
Title: The Innovative Contributions of Bernard Dubreux
Introduction
Bernard Dubreux, an esteemed inventor from Francheville Le Bas, France, has made significant contributions to the field of chemistry, evidenced by his 16 patents. His work primarily focuses on processes that improve everyday applications, particularly in laundry bleaching and diesel fuel enhancement.
Latest Patents
Two of Dubreux's most notable inventions include:
1. **Process of Bleaching Laundry** - This patent details a process for bleaching domestic laundry within a household wash cycle. The method involves prewashing laundry in an alkaline bath with a pH between 9 and 13, at temperatures ranging from 40°C to 70°C. This process utilizes at least one peroxide bleaching agent and uncomplexed barium, present in a specified concentration.
2. **Directly Distilled Diesel Fuels Having Improved Cetane Numbers** - This invention describes how the cetane numbers of diesel fuels can be significantly enhanced through intimate contact with an effective amount of hydrogen peroxide, either in the presence of a carboxylic acid or a percarboxylic acid, with or without hydrogen peroxide.
Career Highlights
Throughout his career, Bernard Dubreux worked with notable companies in the chemical industry, including Atochem and Produits Chimiques Ugine Kuhlmann. His roles in these organizations allowed him to develop and refine his innovative processes, leading to his patent achievements.
Collaborations
Dubreux collaborated with distinguished colleagues, including Jean-Pierre Schirmann and Serge Y Delavarenne. These partnerships enriched his inventive journey and contributed to the further advancement of his research and patents.
Conclusion
Bernard Dubreux's contributions to chemistry through his inventive processes are incredibly impactful in domestic and industrial applications. With a total of 16 patents to his name, his innovative spirit continues to influence advancements in everyday chemistry. As he progresses in his career, we can anticipate further contributions that will enhance and transform the industry.