Location History:
- Fort Wayne, IN (US) (1978)
- Gainesville, FL (US) (1978)
- Houston, TX (US) (1991)
Company Filing History:
1 out of 7,646 
2 out of 832,961 Years Active: 1978-1991
Title: Ralph E. Brown: Innovator in Pipe Rehabilitation and Asphalt Treatment
Introduction
Ralph E. Brown is a notable inventor based in Fort Wayne, IN (US), recognized for his contributions to the fields of pipe rehabilitation and asphalt treatment. With a total of 3 patents, his innovative approaches have significantly impacted industry practices.
Latest Patents
One of his latest patents is for a "Pipe rehabilitation using epoxy resin composition." This invention involves an epoxy resin composition that contains an imidazole curing agent, which is particularly useful for lining the interior surfaces of buried pipes. The imidazole is non-substituted at the 1 position and is preferably alkyl-substituted at the 2 position, such as 2-propyl imidazole. This pipe-lining composition boasts long working lives, short cure times at moderate temperatures, low tendency to exotherm, insensitivity to moisture, and low creep and shrinkage, making it suitable for a wide range of field conditions.
Another significant patent is the "Method and portable apparatus for treating asphalt paving material." This invention describes a method and apparatus for treating paving material by tumbling asphalt within an inclined drum. The asphalt initially passes through the center portion of a stream of hot gases and is then conveyed rearwardly, dropping through a more peripheral portion of the hot gas stream. The apparatus includes a wheeled frame, an elongated drum, a feed chute, and LP gas burners that direct a flame and stream of hot gas centrally through the drum.
Career Highlights
Throughout his career, Ralph E. Brown has worked with various companies, including Shell Oil Company. His innovative work has led to advancements in both pipe rehabilitation and asphalt treatment technologies.
Collaborations
Ralph has collaborated with notable coworkers such as Marlene Canahuati and Roy J. Jackson, contributing to the development of his patented technologies.
Conclusion
Ralph E. Brown's inventive spirit and dedication to innovation have led to significant advancements in pipe rehabilitation and asphalt treatment. His contributions continue to influence industry practices and improve efficiency in these fields.