Gerald R Petrey

Title: The Innovations of Gerald R. Petrey

Introduction

Gerald R. Petrey is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of materials science, particularly in the development of lithoplate technology. With a total of 3 patents to his name, Petrey's work has had a lasting impact on the industry.

Latest Patents

One of Petrey's latest patents is titled "Lithoplate and method for making same." This invention outlines an improved method of producing lithoplate from a 5XXX type alloy. The method emphasizes controlling the composition and casting practices to prevent the formation of a pine tree metal structure in the ingot used for rolling a workpiece into lithoplate. Additionally, the process includes homogenizing and hot rolling the ingot at a controlled initial temperature. This technique aims to produce a desired grain and metal microstructure in the sheet rolled from the ingot, which is essential for achieving a surface with uniformly distributed craters created by an electrochemical graining method.

Career Highlights

Gerald R. Petrey has had a distinguished career at the Aluminum Company of America. His expertise in materials science and engineering has led to innovative solutions that enhance the quality and performance of aluminum products. His work has not only advanced the technology but has also contributed to the company's reputation as a leader in the industry.

Collaborations

Throughout his career, Petrey has collaborated with several talented individuals, including Elwin L. Rooy and James R. Weaver. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Gerald R. Petrey's contributions to the field of materials science, particularly in lithoplate technology, demonstrate his innovative spirit and dedication to advancing the industry. His patents and collaborations reflect a commitment to excellence and a passion for innovation.