Company Filing History:
2 out of 430 
1 out of 1,603 
1 out of 3 Years Active: 1976-1994
Title: The Innovations of Fritz Schneeberger
Introduction
Fritz Schneeberger is a notable inventor based in Schaffhausen, Switzerland. He has made significant contributions to the field of anodized aluminum processing, holding a total of three patents. His work focuses on improving the quality and effectiveness of surface treatments for aluminum and aluminum alloys.
Latest Patents
Schneeberger's latest patents include advancements in processes for coloring anodized aluminum and aluminum alloys. One of his key innovations involves the use of acidic Sn(II)-containing electrolytes for coloring oxide layers. In this process, the Sn(II)-ions are oxidized, and the addition of stabilizers to the electrolytes can prevent this oxidation, thereby stabilizing Sn(II). This stabilization is crucial for ensuring the quality of the surface treatment, as the presence of Sn(IV) can negatively impact the final product. Another significant patent involves a sealing solution for anodically oxidized aluminum, which consists of an aqueous solution containing Agar-Agar and gelatine. This sealing process is optimized for a pH value between 5.5 and 6.0 and is carried out at elevated temperatures.
Career Highlights
Throughout his career, Schneeberger has worked with prominent companies such as Swiss Aluminium Ltd. and Sandoz GmbH. His expertise in anodizing processes has made him a valuable asset in the industry, contributing to advancements in aluminum treatment technologies.
Collaborations
Some of his notable coworkers include Walter Zweifel and Hermann Weber. Their collaborative efforts have furthered the development of innovative solutions in aluminum processing.
Conclusion
Fritz Schneeberger's contributions to the field of anodized aluminum processing through his patents and career achievements highlight his importance as an inventor. His work continues to influence the industry, ensuring high-quality surface treatments for aluminum products.