Location History:
- S. Waverly, PA (US) (1990)
- South Waverly, PA (US) (1989 - 1993)
Company Filing History:
Years Active: 1989-1993
Title: Innovations by Judy L. Scheftic
Introduction
Judy L. Scheftic is a notable inventor based in South Waverly, PA (US). She has made significant contributions to the field of materials science, particularly in the production and purification of molybdenum compounds. With a total of 4 patents to her name, her work has implications for various industrial applications.
Latest Patents
One of her latest patents is a method for producing fine size yellow molybdenum trioxide powder. This method involves heating ammonium dimolybdate in ambient atmosphere at a temperature ranging from about 455°C to about 465°C for a duration of 5 to 6 hours. The process results in a first molybdenum trioxide that is granulated and further heated in a furnace with three distinct heating zones. The final product has a particle size of 2.0 to 10.0 micrometers in diameter and a surface area of 0.1 to 1.5 M²/g.
Another significant patent is a process for purifying molybdenum containing arsenic and phosphorus. This process includes leaching molybdenum trioxide in acid at temperatures above 70°C to remove impurities. The method effectively separates arsenic and phosphorus, resulting in a more refined molybdenum product.
Career Highlights
Judy L. Scheftic is currently associated with GTE Products Corporation, where she applies her expertise in materials science. Her innovative approaches have led to advancements in the production and purification of molybdenum, contributing to the efficiency and effectiveness of industrial processes.
Collaborations
Throughout her career, Judy has collaborated with notable colleagues such as Michael J. Cheresnowsky and Robert G. Mendenhall. These collaborations have fostered a productive environment for innovation and research.
Conclusion
Judy L. Scheftic's contributions to the field of materials science through her patents and collaborations highlight her role as a significant inventor. Her work continues to influence the industry and pave the way for future innovations.