Jean-Marie Boeuf

Title: Jean-Marie Boeuf: Innovator in Ferrite Powder Technology

Introduction

Jean-Marie Boeuf is a notable inventor based in Grenoble, France. He has made significant contributions to the field of materials science, particularly in the preparation of ferrite powders. With a total of 2 patents to his name, his work has implications for the manufacturing of permanent magnets.

Latest Patents

Jean-Marie Boeuf's latest patents focus on a process for preparing ferrite powders of Barium (Ba), Strontium (Sr), and/or Lead (Pb). These ferrite powders are intended to be incorporated into elastomeric, thermoplastic, or thermosettable binders for the production of flexible or rigid permanent magnets. The process involves preparing a mixture of iron oxides and carbonates of Ba, Sr, and/or Pb, adding alkaline earth halides in a proportion of 0.5 to 15% of the total weight of the mixture, and incorporating oxygenated boron compounds, particularly alkaline and/or alkaline earth borates, in a proportion of 0.2 to 7%. The mixture is then calcined between 850°C and 1100°C for at least 15 minutes.

Career Highlights

Jean-Marie Boeuf is currently associated with Aimants Ugimag Sa, where he continues to innovate in the field of ferrite technology. His expertise has positioned him as a key player in the development of advanced materials for various applications.

Collaborations

Throughout his career, Jean-Marie has collaborated with notable colleagues such as Pierre Gerest and Henri Lemaire. These collaborations have further enriched his work and contributed to advancements in the field.

Conclusion

Jean-Marie Boeuf's contributions to the preparation of ferrite powders highlight his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to enhancing the manufacturing processes for permanent magnets, showcasing the importance of his work in the industry.