David R Ball

Title: David R Ball: Innovator in Graphite Technology

Introduction

David R Ball is a notable inventor based in Bay Village, OH (US). He has made significant contributions to the field of graphite technology, holding a total of 6 patents. His work focuses on developing advanced materials with unique properties suitable for various applications.

Latest Patents

Among his latest innovations, David has developed a process for producing a graphite article known as "Low CTE Highly Isotropic Graphite." This process results in a graphite material that has a coefficient of thermal expansion (CTE) of less than about 2.0 ppm/°C over a temperature range from 30°C to 100°C. Additionally, it boasts an isotropy ratio of less than about 1.5 and a thermal shock resistance parameter exceeding 150×10 W/m in both the with-grain and against-grain directions. Another significant patent is for "High Purity Nuclear Graphite," which is a highly isotropic graphite useful for nuclear applications. This material has an ash content of less than 300 ppm and a boron equivalence of less than about 2 ppm, all without requiring a post-graphitization purification step.

Career Highlights

David has worked with several prominent companies in the industry, including Ucar Carbon Technology Corporation and Graftech International Holdings Inc. His experience in these organizations has allowed him to refine his expertise in graphite materials and their applications.

Collaborations

Throughout his career, David has collaborated with notable individuals such as Thomas H Orac and Herbert C Quandt. These partnerships have contributed to the advancement of his research and innovations in graphite technology.

Conclusion

David R Ball stands out as an influential inventor in the field of graphite technology, with a focus on creating materials that meet the demands of modern applications. His contributions continue to impact various industries, showcasing the importance of innovation in material science.