This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Degussa Aktiengesellschaft, Evonik Degussa Gmbh, Nippon Aerosil Co., Ltd.. Active years: 2007-2012.
Location History:
- Yokkaichi, JP (2007 - 2008)
- Shanghai, CN (2012)
Company Filing History:

Years Active: 2007-2012
Title: The Innovations of Paul Brandl
Introduction
Paul Brandl is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of materials science, particularly in the development of silica-glass granules. With a total of 3 patents to his name, Brandl's work showcases his expertise and innovative spirit.
Latest Patents
One of Brandl's latest patents is a method of making silica-glass granules from pyrogenic silica powder. This silica glass granule is prepared using pyrogenically produced silicon dioxide powder, which is characterized by aggregates of primary particles. These aggregates have a BET surface area of 300±25 m/g, with an average surface area ranging from 4800 to 6000 nm, an average equivalent circle diameter (ECD) of 60 to 80 nm, and an average circumference of 580 to 750 nm. The production process involves a pyrogenic method where silicon tetrachloride is mixed with a second silicon component and combusted in a reaction chamber. The resulting product can be utilized as a filler in various applications.
Career Highlights
Throughout his career, Paul Brandl has worked with prominent companies in the industry. He has been associated with Nippon Aerosil Co., Ltd. and Degussa Aktiengesellschaft, where he has contributed to advancements in material technologies. His work has been instrumental in enhancing the properties and applications of silica-based materials.
Collaborations
Brandl has collaborated with notable colleagues, including Kai Schumacher and Hitoshi Kobayashi. These partnerships have fostered innovation and have led to the successful development of new materials and processes.
Conclusion
Paul Brandl's contributions to the field of materials science, particularly through his patents and collaborations, highlight his role as an influential inventor. His innovative methods for producing silica-glass granules demonstrate the potential for advancements in material applications.