This inventor holds 3 USPTO granted patents. Top assignees: Engelhard Corporation, Engelhard Minerals & Chemicals Corporation. Active years: 1978-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 623 
1 out of 155 Years Active: 1978-1986
Title: The Innovations of Allen R. Robertson
Introduction
Allen R. Robertson is a notable inventor based in Edison, NJ (US). He has made significant contributions to the field of materials science, particularly in dental alloys and crucibles for crystal preparation. With a total of 3 patents to his name, Robertson's work has had a lasting impact on various industries.
Latest Patents
One of his latest patents is for a palladium metal base dental alloy. This alloy is designed for use in making porcelain jacketed dental restorations and consists of 60-85 percent by weight palladium, 5-20 percent by weight copper, 3-15 percent by weight gallium, and a modifier metal selected from gold, indium, ruthenium, tin, nickel, and mixtures thereof. The concentration of the modifier metal in the alloy is greater than 5.5 percent by weight. Another significant patent is for an iridium-rhenium crucible. This crucible is used for preparing a single crystal and comprises an iridium-rhenium alloy made up of about 80 to 99 parts of iridium and about 1 to 20 parts of rhenium. The crucible exhibits excellent creep resistance and compatibility properties, making it especially useful for the preparation of gadolinium-gallium-garnet crystals.
Career Highlights
Throughout his career, Allen R. Robertson has worked with prominent companies such as Engelhard Corporation and Engelhard Minerals & Chemicals Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Robertson has collaborated with notable coworkers, including Richard D. Lanam and James S. Hill. These partnerships have contributed to the advancement of his inventions and the successful development of his patents.
Conclusion
Allen R. Robertson's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence various industries, particularly in dental and crystal preparation applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile