This inventor holds 4 USPTO granted patents. Top assignee: Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler. Active years: 1976-1978.
Company Filing History:
Years Active: 1976-1978
Title: Gottfried Kallrath: Innovator in Hydrophobic Silica and Silicates
Introduction
Gottfried Kallrath is a notable inventor based in Wesseling, Germany. He has made significant contributions to the field of materials science, particularly in the development of hydrophobic silica and silicates. With a total of 4 patents to his name, Kallrath's work has advanced the understanding and application of these materials in various industries.
Latest Patents
Kallrath's latest patents include innovative processes for hydrophobization of finely divided silica and silicates. One of his notable inventions is a method for preparing finely divided hydrophobic silica and silicates by precipitating alkali silicate solutions with mineral acids or metal salt solutions, followed by treatment with organohalosilanes. This process involves adding an organohalosilane as a hydrophobizing agent to the acid precipitation suspension, which is then filtered, washed, and dried before being subjected to high temperatures. Another significant patent details a process for hydrophobizing silicas and silicates with organosilanes, where finely divided hydrophobic silica or silicate is produced by treating dry particles with an organic silane at elevated temperatures.
Career Highlights
Kallrath is currently associated with Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler, a company known for its expertise in precious metals. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the field of material innovation.
Collaborations
Throughout his career, Kallrath has collaborated with esteemed colleagues such as Helmut Reinhardt and Karl Trebinger. These partnerships have fostered a collaborative environment that has led to the successful development of innovative technologies.
Conclusion
Gottfried Kallrath's contributions to the field of hydrophobic silica and silicates demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications, making him a significant figure in his industry.