This inventor holds 2 USPTO granted patents. Top assignees: Montecatini Edison S.p.a., Montedison S.p.a.. Active years: 1976-1978.
Company Filing History:
Years Active: 1976-1978
Title: Pierfrancesco Aspes: Innovator in Ferromagnetic Materials
Introduction
Pierfrancesco Aspes is a notable inventor based in Alessandria, Italy. He has made significant contributions to the field of ferromagnetic materials, holding 2 patents that showcase his innovative approach to chromium dioxide compositions.
Latest Patents
Aspes' latest patents include a "Stabilized chromium dioxide composition" and a "Process for preparing ferromagnetic chromium dioxide." The stabilized composition involves a highly ferromagnetic CrO.sub.2 that has an insoluble or sparingly soluble compound deposited on its surface. This innovation renders the composition essentially non-reactive to water or oxidizable organic substances. The compound comprises either an oxide or hydroxide of silicon and/or titanium. The process for preparing ferromagnetic chromium dioxide involves thermally decomposing a mixture of hydrated trivalent chromium chromate and antimony at high temperatures and pressures. This method allows for the incorporation of various modifiers to enhance the properties of chromium dioxide.
Career Highlights
Throughout his career, Aspes has worked with prominent companies such as Montecatini Edison S.p.a. and Montedison S.p.a. His experience in these organizations has contributed to his expertise in the field of materials science and engineering.
Collaborations
Aspes has collaborated with notable colleagues, including Ugo Montiglio and Giampiero Basile. These partnerships have likely fostered a creative environment that has led to innovative advancements in their respective fields.
Conclusion
Pierfrancesco Aspes is a distinguished inventor whose work in ferromagnetic materials has made a lasting impact. His patents reflect a deep understanding of chromium dioxide and its applications, showcasing his role as a key innovator in this area.