Company Filing History:
Years Active: 1976-1978
Title: Innovations by Allan C Berg in Electrostatographic Carrier Materials
Introduction
Allan C Berg is a notable inventor based in Rochester, NY (US), recognized for his contributions to the field of electrostatographic carrier materials. With a total of 2 patents, Berg has made significant advancements that enhance the performance and reliability of these materials in various applications.
Latest Patents
Berg's latest patents focus on the production of humidity-insensitive electrostatographic ferrite carrier materials. The first patent describes a process for preparing these materials by dry-blending ferrite-forming metal oxides, calcining them to achieve a saturation magnetic moment of about 6 to 30 electromagnetic units per gram, and milling the calcined oxides in a slurry. This process includes the addition of manganese oxide, copper oxide, and a sodium-free deflocculant, followed by spray-drying to form spherical beads and firing them at high temperatures. The second patent outlines the creation of humidity-insensitive ferrite developer materials, detailing a method that results in particles with controlled surface species and physical properties, characterized by specific saturation magnetic moments and minimal surface contaminants.
Career Highlights
Allan C Berg is currently employed at Xerox Corporation, where he continues to innovate in the field of electrostatographic materials. His work has contributed to the development of advanced materials that are crucial for the efficiency and effectiveness of printing technologies.
Collaborations
Berg has collaborated with notable coworkers such as John W Fitzpatrick and Lewis O Jones, who have also contributed to advancements in the field of electrostatographic materials.
Conclusion
Allan C Berg's innovative work in the production of humidity-insensitive electrostatographic carrier materials has significantly impacted the industry. His patents reflect a deep understanding of material science and engineering, showcasing his commitment to advancing technology in this field.
