Location History:
- Hagerstein, SE (1998)
- Hagersten, SE (1998 - 2000)
Company Filing History:
3 out of 686 
1 out of 3 Years Active: 1998-2000
Title: Innovations by Mats Johnsson
Introduction
Mats Johnsson is a notable inventor based in Hagersten, Sweden. He has made significant contributions to the field of materials science, particularly in the production of advanced whiskers used for reinforcement in various materials. With a total of 3 patents, his work has paved the way for innovative applications in multiple industries.
Latest Patents
Mats Johnsson's latest patents include methods for the manufacture of titanium carbide, nitride, and carbonitride whiskers. This method allows for the large-scale production of whiskers with submicron diameters, which serve as effective reinforcement materials in metals, intermetallics, plastics, ceramics, and metallic bonded hard materials. The process involves mixing titanium oxide, hydroxide, or alkali compounds with a carbon source that volatilizes at high temperatures. A halogenide salt acts as a volatilization agent and catalyst, facilitating the production of the desired whiskers through nitriding, carbonizing, or carbonitriding heat treatments.
Another significant patent focuses on the manufacture of transition metal carbide, nitride, and carbonitride whiskers, specifically targeting Ta, Nb, Zr, and Hf. This method also emphasizes low-cost, large-volume production of submicron whiskers with excellent reinforcing properties. Similar to his previous patent, this process involves mixing metal oxides with a carbon source and utilizing alkali or alkali earth metal halogenides as catalysts for whisker growth.
Career Highlights
Throughout his career, Mats Johnsson has worked with prominent companies such as Sandvik AB and Advanced Industrial Materials. His experience in these organizations has contributed to his expertise in materials science and innovation.
Collaborations
Mats Johnsson has collaborated with notable colleagues, including Mats Nygren and Magnus Ekelund. Their combined efforts have further advanced the research and development of innovative materials.
Conclusion
Mats Johnsson's contributions to the field of materials science through his patents and collaborations highlight his role as a significant inventor. His innovative methods for producing advanced whiskers have opened new avenues for reinforcement in various materials, showcasing the importance of his work in the industry.