Bernard Frange

Title: The Innovations of Bernard Frange

Introduction

Bernard Frange is a notable inventor based in Lyons, France. He has made significant contributions to the field of thermosetting resins, particularly in developing mixtures that are stable at ambient temperature. His work has implications for various applications, including electrical insulation and composite materials.

Latest Patents

Frange holds a patent for "Mixtures of reactive thermosetting resins which are stable at ambient temperature." This patent encompasses latent catalyst complexes for hardening these mixtures, processes for their manufacture, and the heat-hardened resins obtained from them. The mixtures include liquid oligo- or poly-isocyanate compounds and liquid epoxy resins, along with a latent hardening catalyst that remains inert at ambient temperature. The catalyst is formed from an addition complex of an amine compound, alkylhydrazines, or imidazoles, combined with a boron halide. His innovative approach also includes the use of maleic anhydride or boron tribromide in the formulations.

Career Highlights

Frange is associated with Gec Alsthom Sa, where he has been able to apply his expertise in the development of advanced materials. His work has contributed to the advancement of technologies that require durable and stable resin formulations.

Collaborations

Frange has collaborated with notable colleagues such as Jean Atchekzai and Bernard Bonnetot. These partnerships have likely enhanced the scope and impact of his research and innovations.

Conclusion

Bernard Frange's contributions to the field of thermosetting resins demonstrate his innovative spirit and commitment to advancing material science. His patent reflects a significant step forward in creating stable and effective resin mixtures for various applications.