This inventor holds 3 USPTO granted patents. Top assignees: Aristech Chemical Corporation, United States Steel Corporation. Active years: 1987-1989.
Location History:
- Pittsburgh, PA (US) (1987)
- Upper St. Clair Township, Allegheny County, PA (US) (1989)
Company Filing History:
2 out of 104 
1 out of 534 
Years Active: 1987-1989
Title: The Innovations of Raymond J. Ehrig
Introduction
Raymond J. Ehrig is a notable inventor based in Pittsburgh, PA, recognized for his contributions to the field of materials science and engineering. With a total of 3 patents, his work has significantly impacted the development of innovative materials and technologies.
Latest Patents
One of his latest patents is for a gasoline tank made of tin-free steel, which is coated with a maleic anhydride modified polypropylene or ethylene propylene impact copolymer. This innovative design ensures good adhesion to the steel and provides resistance against gasoline-alcohol mixtures and water condensation. Another significant patent involves controlled-rheology polypropylene, where small amounts of specific peroxides are incorporated into polypropylene to control molecular weight and distribution effectively.
Career Highlights
Throughout his career, Raymond J. Ehrig has worked with prominent companies such as Aristech Chemical Corporation and United States Steel Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in material technology.
Collaborations
Raymond has collaborated with notable individuals in his field, including Richard C. Weil and John J. Godfrey. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Raymond J. Ehrig's contributions to innovation and material science are evident through his patents and career achievements. His work continues to influence the industry and inspire future inventors.