Company Filing History:
Years Active: 1981-1985
Title: **Innovative Contributions of Inventor Thomas Johansson**
Introduction
Thomas Johansson, hailing from Ljungaverk, Sweden, is a notable inventor with a rich portfolio of innovations in the field of materials science. With a total of three patents to his name, Johansson has made significant strides in the production processes of silicon-based materials, which are crucial for various industrial applications.
Latest Patents
Johansson's recent patents focus on advanced methods for producing silicon nitride and silicon or ferrosilicon. His first patent details a **Process for the production of silicon nitride**, which involves the reaction of silicon dioxide, carbon, and nitrogen at elevated temperatures above 1300 degrees Celsius. This innovative approach maintains a partial pressure of nitrogen above 1 bar during the reaction, enhancing the quality and efficiency of the production process.
The second patent, a **Process for the preparation of silicon or ferrosilicon**, outlines a sophisticated technique for producing these materials through the reduction of silicon oxide. By employing a carbonaceous reducing agent in a reduction furnace and dynamically adjusting the thermal energy supplied in relation to the silicon oxide input, Johansson's method improves yield without causing detrimental temperature increases. This process ensures an efficient conversion of materials and maintains a sufficient amount of reducing agent for effective operation.
Career Highlights
Throughout his career, Thomas Johansson has been pivotal in advancing production techniques that leverage the properties of silicon. His expertise has not only contributed to his success as an inventor but has also positioned him as an influential figure within the industrial community focused on materials innovation.
Collaborations
Johansson is associated with Kemanord AB, a company engaged in the development of advanced materials and processes. His collaborations with this firm have fueled research and development initiatives aimed at optimizing silicon production, showcasing his ability to translate inventive concepts into practical applications.
Conclusion
Thomas Johansson's innovative work in the field of silicon production highlights the importance of research and development in creating efficient manufacturing processes. His patents reflect a commitment to enhancing material quality and yield, positioning him as a key contributor to advancements in the industry. As the demand for silicon-based materials continues to grow, Johansson’s innovations will likely play a critical role in shaping the future of material sciences.