Jean-Henri Durand

Title: The Innovations of Jean-Henri Durand

Introduction

Jean-Henri Durand is a notable inventor based in Montpellier, France. He has made significant contributions to the field of chemical processes, particularly in the treatment of metallic surfaces. With a total of 3 patents to his name, Durand's work has had a lasting impact on corrosion resistance technologies.

Latest Patents

Durand's latest patents include a chemical conversion bath with zinc, which is characterized by the inclusion of an effective amount of fluorophosphate ion. This innovative bath enhances the conventional constituents used in metal treatment. Another significant patent is the process for treating metallic surfaces using fluorophosphate. This method improves the corrosion resistance of steel, aluminum, and their alloys by utilizing an aqueous solution of a fluorophosphate salt to passivate the metal surface before or after phosphatizing and prior to painting.

Career Highlights

Throughout his career, Jean-Henri Durand has worked with several prominent companies, including Diversey, Inc. and Compagnie Francaise de Produits. His expertise in chemical processes has been instrumental in advancing the technologies used in these organizations.

Collaborations

Durand has collaborated with notable coworkers such as Louis Cot and Bernard Parant, contributing to various projects that have furthered the field of metal treatment and corrosion resistance.

Conclusion

Jean-Henri Durand's innovative patents and career achievements highlight his significant role in the advancement of chemical processes for metallic surfaces. His contributions continue to influence the industry today.