Mark K Fishler

Title: Innovations by Inventor Mark K. Fishler

Introduction

Mark K. Fishler is an accomplished inventor based in Pittsburgh, PA, known for his significant contributions to the field of refractory materials. With a remarkable portfolio of seven patents, Fishler has demonstrated a strong commitment to innovation within his industry.

Latest Patents

Among his latest patents, Fishler has developed a refractory zirconia mortar designed to enhance the bonding of zirconia inserts in alumina graphite plates, particularly for sliding gate valves. This erosion-resistant composition includes a mix of approximately 50%-85% zirconia, 15%-50% alumina, up to 5% chromium oxide, and up to 6% phosphoric acid. The formulation is complemented by a sufficient amount of binder and water to maintain plasticity.

Another notable invention by Fishler addresses the prevention of erosion and alumina build-up in metal contacting surfaces of casting elements, such as slide gate valves and casting nozzles. This innovative material comprises a fused mixture of calcium oxide and zirconia, with a calcium oxide content ranging from 20% to 60% by weight. The composition may incorporate a binder that produces carbon/carbon bonds through sintering, along with options for a ceramic bond or plasma spraying.

Career Highlights

Fishler has made substantial strides in his career while working at Vesuvius Crucible Company, where he utilizes his expertise to develop new materials and solutions for casting processes. His work not only showcases his inventive spirit but also reflects the practical applications of his innovations in the industrial sector.

Collaborations

Throughout his career, Mark K. Fishler has collaborated with esteemed colleagues, including Gilbert Rancoule and John B. Cahoon. Their combined efforts have enriched the innovative landscape of the materials industry, fostering advancements that have significant implications for casting technology.

Conclusion

Mark K. Fishler stands out as a vital figure in the field of innovations related to refractories. His contributions through patents and collaborations continue to drive progress and efficiency in casting applications, solidifying his status as a prominent inventor in his field.