This inventor holds 3 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1977-1999.
Location History:
- Cologne, DE (1977)
- Leverkusen, DE (1995 - 1999)
Company Filing History:
Years Active: 1977-1999
Title: Innovations of Peter Schober in Silica Sols
Introduction
Peter Schober is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of silica sol preparation, holding a total of 3 patents. His work focuses on innovative processes that enhance the production and concentration of silica sols.
Latest Patents
One of his latest patents is titled "Continuous preparation of silica sols which contain large particles." This process involves the preparation of aqueous silica sols with particle sizes ranging from 27 to 72 nm. The method includes adding fresh acidic silica sol into the reactors of a multi-stage cascade reactor, which contains an aqueous solution of colloidal silica sol with a pH of 8 or above. Each stage of the cascade reactor is supplied with overflow from the preceding stage. Alkaline compounds, such as sodium silicate and sodium hydroxide solutions, are introduced to maintain a pH value between 8 and 12.5 in the reactors. Another significant patent is the "Process for the production and concentration of silica sols." This process focuses on producing alkaline silica sols containing non-aggregated, spherical SiO₂ particles with diameters of at least 1 nm, starting with SiO₂ concentrations of 4-8% by weight, utilizing microporous membrane filters.
Career Highlights
Peter Schober is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work at Bayer has allowed him to explore and develop innovative solutions in silica sol technology.
Collaborations
Throughout his career, Schober has collaborated with esteemed colleagues such as Werner Ludovici and Hans-Heinrich Moretto. These collaborations have contributed to the advancement of his research and the successful implementation of his patented processes.
Conclusion
Peter Schober's contributions to the field of silica sols demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving production processes and enhancing the quality of silica products.