This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Outokumpu Stainless Aktiebolag. Active years: 2018.
Company Filing History:
Years Active: 2018
Title: Elisabeth Alfonsson: Innovator in Stainless Steel Technology
Introduction
Elisabeth Alfonsson is a notable inventor based in Avesta, Sweden. She has made significant contributions to the field of materials science, particularly in the development of stainless steel alloys. Her innovative work has led to the creation of a unique ferritic-austenitic stainless steel that showcases her expertise and dedication to advancing technology.
Latest Patents
Elisabeth holds a patent for a ferritic-austenitic stainless steel. This steel features a microstructure containing 35-65 vol-% ferrite and 35-65 vol-% austenite. The chemical composition includes weight percentages of 0.005-0.07 C, 0.1-2.0 Si, 3-8 Mn, 19-23 Cr, 0.5-1.7 Ni, and optional elements such as Mo and/or W, with a total amount of a maximum of 1.0 (Mo+W/2). Additionally, it may contain Cu up to a maximum of 1.0 Cu, and 0.15-0.30 N, with the balance being iron and impurities. The chromium and nickel equivalents are defined by specific conditions, ensuring the steel's performance and durability.
Career Highlights
Throughout her career, Elisabeth has worked with prominent companies in the stainless steel industry, including Outokumpu Stainless Aktiebolag and Outokumpu Stainless AB. Her experience in these organizations has allowed her to refine her skills and contribute to significant advancements in stainless steel technology.
Collaborations
Elisabeth has collaborated with notable colleagues such as Mats Liljas and Per Johansson. These partnerships have fostered an environment of innovation and creativity, leading to the successful development of her patented technologies.
Conclusion
Elisabeth Alfonsson's contributions to the field of stainless steel technology exemplify her commitment to innovation and excellence. Her patented work continues to influence the industry and showcases the importance of research and development in materials science.