Christopher J Cowen

Title: Christopher J Cowen: Innovator in Creep Resistant Alloys

Introduction

Christopher J Cowen is a notable inventor based in Cornwall, NY (US), recognized for his contributions to the field of materials science. He holds a total of four patents, showcasing his innovative approach to developing advanced materials.

Latest Patents

One of Cowen's latest patents is focused on a creep resistant high temperature martensitic steel. This patent discloses an alloy with a composition that includes iron, chromium, molybdenum, carbon, manganese, silicon, nickel, vanadium, niobium, nitrogen, tungsten, cobalt, tantalum, boron, and potentially additional elements. The alloy is designed to have a molybdenum equivalent (Mo(eq)) ranging from 1.475 to 1.700 wt. % and a quantity of (C+N) from 0.145 to 0.205. The composition aims to improve microstructural stability by addressing issues such as coarsening of MC carbides and MX precipitates, while also mitigating the formation of Laves and Z-phase. The resulting creep resistant martensitic steel exhibits enhanced high-temperature creep strength, particularly in environments around 650°C.

Career Highlights

Throughout his career, Cowen has worked with esteemed organizations, including the U.S. Department of Energy and the United States of America as represented by the Department of Energy. His work has significantly contributed to advancements in material properties and applications.

Collaborations

Cowen has collaborated with notable colleagues such as Paul D Jablonski and David E Alman, further enhancing the impact of his research and innovations.

Conclusion

Christopher J Cowen's work in developing creep resistant alloys has positioned him as a key figure in materials science. His innovative patents reflect a commitment to advancing technology in high-temperature applications.