Marcel Evert De Gooijer

Title: Marcel Evert De Gooijer: Innovator in Steroid Chemistry

Introduction

Marcel Evert De Gooijer is a notable inventor based in Oss, Netherlands. He has made significant contributions to the field of steroid chemistry, holding a total of 2 patents. His work focuses on developing innovative steroid compounds with unique properties.

Latest Patents

De Gooijer's latest patents include groundbreaking inventions in the realm of steroids. One of his patents is for "Steroids having a mixed androgenic and progestagenic profile." This invention provides 19-nor-D-homosteroids that are orally active, prevent trabecular bone mineral density loss, and lack liver toxicity. The structure of these compounds is defined by a specific formula, where R can be hydrogen, (C1-6)alkyl, or (C1-6)acyl. Another significant patent is for "14 β, 16, 17-methylene steroids as novel androgens." This invention discloses androgenic steroids of the (14 β,17 α)-17-(hydroxymethyl) type, which show unexpectedly high androgenic potency due to the presence of a β-oriented, annellated cyclopropyl group.

Career Highlights

Throughout his career, De Gooijer has worked with prominent companies such as N.V. Organon and Akzo Nobel N.V. His experience in these organizations has contributed to his expertise in steroid research and development.

Collaborations

De Gooijer has collaborated with notable professionals in his field, including Jaap Van Der Louw and Dirk Leysen. These collaborations have likely enhanced his research and innovation capabilities.

Conclusion

Marcel Evert De Gooijer is a distinguished inventor whose work in steroid chemistry has led to significant advancements. His patents reflect his commitment to developing innovative solutions in the field.