Company Filing History:
Years Active: 1994
Title: Sigurd Joensson: Innovator in Cadmium-Free Brazing Solder
Introduction
Sigurd Joensson is a notable inventor based in Alzenau, Germany. He has made significant contributions to the field of materials science, particularly in the development of cadmium-free brazing solders. His innovative approach has led to advancements that benefit various industrial applications.
Latest Patents
Joensson holds a patent for the "Use of silver alloys as cadmium-free brazing solder." This patent describes cadmium-free brazing solders that operate at working temperatures under 630°C. The composition includes 45 to 80 wt. % silver, 5 to 25 wt. % copper, 10 to 25 wt. % gallium, and 0.1 to 5 wt. % indium and/or tin. This invention addresses environmental concerns associated with cadmium while maintaining effective soldering capabilities.
Career Highlights
Throughout his career, Sigurd Joensson has been associated with Degussa Aktiengesellschaft, a leading company in the field of specialty chemicals. His work has focused on developing innovative materials that meet the evolving needs of the industry. Joensson's expertise in brazing technology has positioned him as a key figure in his field.
Collaborations
Joensson has collaborated with several professionals in his field, including Alexander Voelcker and Joerg Beuers. These collaborations have fostered a productive environment for innovation and have contributed to the success of his projects.
Conclusion
Sigurd Joensson's contributions to the development of cadmium-free brazing solders highlight his commitment to innovation and sustainability in materials science. His work continues to influence the industry positively.