Company Filing History:
7 out of 74 
1 out of 102 Years Active: 1990-2002
Title: Ruediger Sander: Innovator in Potassium Fluoroaluminate Technology
Introduction
Ruediger Sander is a notable inventor based in Sehnde, Germany. He has made significant contributions to the field of materials science, particularly in the development of low-melting potassium fluoroaluminate. With a total of eight patents to his name, Sander's work has had a considerable impact on soldering technologies for light metals.
Latest Patents
One of Sander's latest patents involves the production of a potassium fluoroaluminate with a low melting point. This innovative material can be used as a flux when soldering aluminum. The potassium fluoroaluminate is prepared in an aqueous medium from aluminum hydroxide, hydrogen fluoride, and potassium hydroxide in a molar ratio of approximately 1:5:2. After drying at 80°C under vacuum, the resulting compound has a differential scanning calorimetry melting point of about 548°C. Another significant patent focuses on a flux that contains irreversibly dehydrated potassium aluminum fluoride for soldering light metal materials, particularly aluminum. This flux is advantageous as it forms a very uniform coating on the workpieces and exhibits outstanding flow of the solder.
Career Highlights
Throughout his career, Ruediger Sander has worked with prominent companies in the chemical industry, including Solvay Fluor und Derivate GmbH and Kali-Chemie Aktiengesellschaft. His expertise in materials science has allowed him to develop innovative solutions that enhance the efficiency and effectiveness of soldering processes.
Collaborations
Sander has collaborated with notable professionals in his field, including Werner Rudolph and Heinz-Joachim Belt. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Ruediger Sander's contributions to the field of materials science, particularly in the development of potassium fluoroaluminate technologies, have established him as a significant inventor. His innovative patents continue to influence soldering practices for light metals, showcasing the importance of his work in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.