Andre Geoffroy

Title: Andre Geoffroy: Innovator in Fluorescent Whitening Agents

Introduction

Andre Geoffroy is a notable inventor based in Habsheim, France. He has made significant contributions to the field of chemistry, particularly in the development of compounds used in fluorescent whitening agents. With a total of two patents to his name, Geoffroy's work has had a lasting impact on the industry.

Latest Patents

Geoffroy's latest patents include innovative compounds such as triazinylaminostilbene. This invention provides a hydrate of the 4,4'-di-triazinylamino-2,2'-di-sulfostilbene compound, characterized by its unique formula and crystal form. The patent outlines processes for preparing these new hydrates and their applications in concentrated aqueous formulations of fluorescent whitening agents. Another significant patent involves novel hydrates of the disodium salt or dipotassium salt of 4,4'-bis(2-sulfostyryl)biphenyl. This invention is distinguished by its water of hydration content and associated crystal forms, which are also characterized by their X-ray diffraction patterns.

Career Highlights

Throughout his career, Andre Geoffroy has worked with prominent companies such as Ciba-Geigy Corporation and Ciba Specialty Chemicals Corporation. His experience in these organizations has allowed him to refine his expertise in chemical innovations and contribute to the development of new products.

Collaborations

Geoffroy has collaborated with notable coworkers, including Erwin Marti and Josef Zelger. These partnerships have facilitated the exchange of ideas and advancements in their respective fields.

Conclusion

Andre Geoffroy's contributions to the field of chemistry, particularly in fluorescent whitening agents, demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to developing new solutions that enhance product performance.