Location History:
- Durach, DE (1978 - 1979)
- Sulzberg, DE (1986)
- Oschle, DE (1994)
- Sulzberg/Allg., DE (1995)
Company Filing History:
Years Active: 1978-1995
Title: Ernst Muhlhofer: Innovator in Hydrophobic Silica Technology
Introduction
Ernst Muhlhofer is a notable inventor based in Oschle, Germany. He has made significant contributions to the field of materials science, particularly in the hydrophobic treatment of silica. With a total of 5 patents to his name, Muhlhofer's work has advanced the understanding and application of hydrophobic materials.
Latest Patents
One of his latest patents focuses on the hydrophobicization of pyrogenic silica. This innovative process allows for the continuous rendering of finely divided, pyrogenic silica hydrophobic at low temperatures. The method utilizes hydrophobicizing aids, such as aliphatic alcohols with 1 to 3 carbon atoms, and operates at temperatures ranging from 60°C to 350°C. The process duration is typically between 2 to 5 hours, with a preference for 3 to 4 hours. The preferred hydrophobicizing aid in this process is methanol, used in amounts of 2% to 15% by weight based on the silica weight. Another patent details a process for hydrophobicizing pyrogenic silica, where waste gases are recycled back to a mixing chamber upstream of the SiO₂ reaction flame.
Career Highlights
Ernst Muhlhofer is currently associated with Wacker Chemie GmbH, a leading company in the chemical industry. His work at Wacker Chemie has allowed him to explore and develop innovative solutions in silica treatment, contributing to the company's reputation for excellence in chemical manufacturing.
Collaborations
Throughout his career, Muhlhofer has collaborated with notable colleagues, including Gunter Kratel and Peter Scherm. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Ernst Muhlhofer's contributions to the field of hydrophobic silica technology exemplify his commitment to innovation. His patents and work at Wacker Chemie GmbH highlight the importance of continuous research and development in advancing material science.