Company Filing History:
Years Active: 1991
Title: Elfi Waldschmidt: Innovator in Superconductors
Introduction
Elfi Waldschmidt is a notable inventor based in Bad Camberg, Germany. She has made significant contributions to the field of superconductors, particularly with her innovative research and patent in this area. Her work has implications for various technological advancements and applications.
Latest Patents
Elfi Waldschmidt holds a patent for superconductors, specifically for compositions of Bi-Sr-Cu-O. The patent describes black crystal compositions with the empirical formula Bi.sub.a Sr.sub.b Cu.sub.c O.sub.d, where a+b+c=1, A=0.36-0.557, b=0.098-0.496, c=0.1-0.4, and d is approximately 1+a/2. These compositions exhibit a superconducting transition temperature T.sub.c greater than 20 K and contain a principal phase that crystallizes in the orthorhombic system. The preparation of these compositions involves heating a mixture of oxides in the specified atomic ratio to temperatures between 700°C and 1000°C.
Career Highlights
Elfi Waldschmidt has had a distinguished career, working at Hoechst Aktiengesellschaft, where she has been able to apply her expertise in superconductors. Her innovative work has contributed to advancements in materials science and engineering.
Collaborations
Elfi has collaborated with notable colleagues, including Hans-Georg Von Schnering and Winfried Becker. These collaborations have further enriched her research and development efforts in the field of superconductors.
Conclusion
Elfi Waldschmidt's contributions to the field of superconductors highlight her innovative spirit and dedication to advancing technology. Her patent and collaborative efforts reflect her significant role in the scientific community.