Company Filing History:
2 out of 3,559 
1 out of 18 Years Active: 1979-1995
Title: Innovations by Andre Chesne: Pioneering Chemist from Le Vesinet, France
Introduction
Andre Chesne is an esteemed inventor based in Le Vesinet, France, known for his significant contributions to chemical processes and innovations. With three noteworthy patents to his name, Chesne has made strides in the realm of hydroxylamine salts and organophosphorus compounds.
Latest Patents
Among Andre Chesne's latest inventions are two remarkable patents. The first, "Process for the continuous conversion of one hydroxylamine salt to another hydroxylamine salt," outlines a method involving countercurrent liquid-liquid extraction and re-extraction. Remarkably, the process utilizes the extractant in both salified and acid forms, advancing the efficiency of hydroxylamine salt conversion.
The second patent, titled "Process for the recovery of acid organophosphorus compounds and/or organophosphate ions," introduces a unique technique for recovering these compounds from aqueous solutions. This invention emphasizes the interaction between acid organophosphorus compounds and organic amino compounds, such as trialkylamines, to facilitate separation through co-current or counter-current liquid-liquid extraction methods.
Career Highlights
Throughout his career, Andre Chesne has collaborated with prestigious organizations, including the Commissariat à L'Énergie Atomique and the Société Générale Pour Les Techniques Nouvelles. His work in these institutions has played a crucial role in advancing chemical technologies and processes.
Collaborations
In his journey as an inventor, Andre Chesne has worked alongside noteworthy colleagues, including Dominique Pareau and Maurice Anav. Their combined expertise and insights have fostered innovation and growth in their respective fields, leading to significant advancements in chemical engineering.
Conclusion
Andre Chesne's innovative spirit and dedication to his craft have resulted in remarkable developments in chemical processes. His patents reflect a deep understanding of complex chemical interactions and a commitment to improving industrial applications. As he continues to explore new frontiers in chemistry, Chesne stands as an exemplary figure in the world of invention and innovation.