Company Filing History:
Years Active: 1976-1978
Title: Dennis S. Acuncius: Innovator in High-Temperature Alloys
Introduction
Dennis S. Acuncius is a notable inventor based in Kokomo, IN (US), recognized for his contributions to the field of high-temperature nickel-base alloys. With a total of 3 patents to his name, Acuncius has made significant advancements in materials science, particularly in the development of alloys that can withstand extreme conditions.
Latest Patents
One of Acuncius's latest patents is for a thermally stable, oxidation-resistant nickel-base alloy. This innovative alloy is designed for use in mechanical equipment that operates at temperatures of up to 1600°F or higher. The alloy maintains a nickel content above 50% by weight and includes essential elements such as 12 to 18% chromium, 8 to 18% molybdenum, and 0.005 to 0.2% lanthanum by weight. Additionally, the patent outlines that other elements may be included in limited amounts, ensuring that the average N.sub.v number of the alloy remains below about 2.4.
Another significant patent by Acuncius details a method for producing ductile superalloys containing rare-earth metals, specifically lanthanum and yttrium. This method involves melting the desired alloy composition using conventional practices, adding the rare-earth metals to the molten composition, forming the alloy into solid electrodes, and then remelting the solid electrode through electroslag remelting techniques.
Career Highlights
Dennis S. Acuncius is currently employed at Cabot Corporation, where he continues to innovate and develop advanced materials. His work has been instrumental in enhancing the performance and reliability of high-temperature alloys used in various industrial applications.
Collaborations
Acuncius has collaborated with notable colleagues, including Robert B. Herchenroeder and Russell W. Kirchner, contributing to the advancement of materials science through teamwork and shared expertise.
Conclusion
Dennis S. Acuncius stands out as a key figure in the development of high-temperature alloys, with a focus on creating materials that meet the demands of extreme environments. His patents reflect a commitment to innovation and excellence in engineering.