Company Filing History:
2 out of 153 
1 out of 642 Years Active: 1985-1987
Title: Innovations of Ernst A. Weiser in Cast Iron Treatment
Introduction
Ernst A. Weiser, an inventive mind hailing from Unterneukirchen, Germany, has contributed significantly to the field of metallurgy, particularly in the treatment of cast iron. With a total of two patents, his work focuses on improving the properties of cast iron through innovative treatments that enhance its quality and performance.
Latest Patents
Weiser's latest patents include an inoculant alloy based on ferrosilicon or silicon that is crucial for the manufacture of cast iron featuring lamellar, compact, or spheroidal graphite. This alloy not only serves as a base material but also incorporates a treatment agent for cast iron melts. His second patent outlines a specific treatment agent for cast iron melts based on ferrosilicon magnesium, with a silicon content ranging from 40 to 80% by weight and a magnesium content of 0.5 to 15% by weight. This agent is uniquely formulated in granule form, a design that optimizes its specific surface area between 0.2 to 0.8 m²/g, enhancing its effectiveness in metallurgical processes.
Career Highlights
Throughout his career, Weiser has worked with prominent companies in the industry, including SKW Trostberg Aktiengesellschaft and Metallgesellschaft Aktiengesellschaft. His affiliation with these organizations has enabled him to develop and refine his innovative treatments, setting a standard in the metallurgy field.
Collaborations
Weiser’s journey has been enriched by collaborations with esteemed colleagues such as Friedrich Wolfsgruber and Werner Gmohling. These partnerships have played a vital role in the innovation and successful application of his patented technologies, reflecting the importance of teamwork in the field of research and development.
Conclusion
In summary, Ernst A. Weiser stands out as an influential inventor whose patents significantly enhance the treatment of cast iron. His work continues to impact metallurgical practices, showcasing the vital role of innovation in advancing industrial applications.