Gérard Lang

Title: Gérard Lang: Innovator in Keratin Dyeing Technologies

Introduction

Gérard Lang is a notable inventor based in Saint Prix, France, recognized for his contributions to the field of keratin dyeing. With a total of 13 patents to his name, Lang has made significant advancements in the cosmetic industry, particularly in the formulation of dyeing compositions for hair.

Latest Patents

One of his latest patents is an oxidation dyeing composition for keratinous fibers that contains a 3-aminopyridine azo derivative. This invention focuses on a composition suitable for the oxidation dyeing of keratin fibers, especially human hair. It comprises at least one heterocyclic oxidation base and at least one 3-aminopyridine derivative as a direct dye, along with a dyeing process utilizing this composition. Another significant patent involves a mixture for the oxidation tinting of keratin fibers that includes a laccase enzyme. This cosmetic mixture is designed for tinting human hair and contains a support material suitable for keratin fibers, along with a conditioning agent that is insoluble in aqueous media and an oxidation colorant.

Career Highlights

Throughout his career, Gérard Lang has worked with prominent companies in the cosmetic industry, including L'Oréal. His innovative work has contributed to the development of advanced hair dyeing techniques that enhance the quality and effectiveness of hair coloring products.

Collaborations

Lang has collaborated with notable professionals in his field, including Jean Cotteret and Mireille Maubru. These collaborations have further enriched his work and have led to the successful development of various patented technologies.

Conclusion

Gérard Lang's contributions to the field of keratin dyeing have established him as a key figure in cosmetic innovation. His patents reflect a commitment to improving hair dyeing processes, making significant strides in the industry.