Company Filing History:
Years Active: 1978
Title: Assunta Anna Pritchard: Innovator in Crystal Polishing Technology
Introduction
Assunta Anna Pritchard is a notable inventor based in Brielle, NJ (US). She has made significant contributions to the field of materials science, particularly in the polishing of cadmium sulfide (CdS) crystals. Her innovative approach has led to advancements in the quality of crystal surfaces, which are essential in various applications.
Latest Patents
Pritchard holds a patent for a process titled "Polishing of CdS crystals." This patent describes a method for polishing both the cadmium and sulfur faces of CdS using buffered hydrochloric acid (HCl) solutions. The process has been found to produce exceptionally smooth crystal surfaces. Specifically, the use of HCl solutions buffered to a pH between 2.2 and 2.8 is quite effective for polishing the cadmium face. Additionally, an equally effective polishing agent for the sulfur face is a HCl solution buffered to a pH between 0.7 and 1.3. This innovative technique has the potential to enhance the performance of devices utilizing CdS crystals.
Career Highlights
Assunta Anna Pritchard has had a distinguished career at Bell Telephone Laboratories, where she has been involved in groundbreaking research and development. Her work has not only contributed to her own patent but has also influenced the broader field of materials science. Pritchard's dedication to her craft and her innovative spirit have made her a respected figure in her industry.
Collaborations
Throughout her career, Pritchard has collaborated with various professionals, including her coworker Sigurd Wagner. These collaborations have fostered an environment of innovation and have led to significant advancements in their respective fields.
Conclusion
Assunta Anna Pritchard's contributions to the polishing of CdS crystals exemplify her innovative spirit and dedication to advancing materials science. Her patent and work at Bell Telephone Laboratories highlight her role as a key figure in the development of new technologies.