Location History:
- Huntington, WV (US) (1978 - 1979)
- Milton, WV (US) (1980)
Company Filing History:
2 out of 44 
1 out of 171 Years Active: 1978-1980
Title: **Donald Edward Wenschhof, Jr.: Innovator in Heat Resistant Alloys**
Introduction
Donald Edward Wenschhof, Jr. is a notable inventor based in Huntington, West Virginia. He holds three patents, contributing significantly to the field of metallurgical engineering, particularly in the development of heat-resistant low expansion alloys. His work addresses critical needs in engineering and manufacturing, ensuring reliability and performance in extreme conditions.
Latest Patents
Wenschhof's latest patents include a nickel-iron base alloy that features a controlled thermal expansion coefficient and inflection temperature. This innovation is characterized by its exceptional high strength in an age-hardened condition, with a composition tailored to reduce sensitivity to stress-concentrating geometries. The alloy comprises 34% to 55.3% nickel, up to 25.2% cobalt, 1% to 2% titanium, 1.5% to 5.5% columbium, along with tantalum, not more than 1% chromium, and minimal aluminum, with the balance being iron. Another significant patent is for the production of low expansion superalloy products, which includes nickel-iron and nickel-iron-cobalt alloys. These materials feature carefully balanced proportions of chromium and gamma-prime hardening elements, ensuring strength and ductility under varying thermal conditions.
Career Highlights
Wenschhof's career includes key positions at Huntington Alloys Corporation and The International Nickel Company, Inc. His expertise in alloys and material science has been a cornerstone of his professional contributions, helping to advance the capabilities of materials used in various industrial applications.
Collaborations
Throughout his career, Wenschhof has collaborated with esteemed colleagues including Darrell F. Smith, Jr. and Edward F. Clatworthy. Together, they have contributed to significant developments in metallurgical standards and practices, driving innovation within the industry.
Conclusion
Donald Edward Wenschhof, Jr. exemplifies the spirit of innovation through his dedicated work in developing advanced alloy systems. His patents not only reflect his ingenuity but also his commitment to enhancing material efficacy in demanding environments. As industries continue to evolve, Wenschhof’s contributions will undoubtedly play a vital role in shaping the future of material science.