Company Filing History:
2 out of 30 
1 out of 22 
1 out of 132 Years Active: 1978-1991
Title: Gerhard J Kennepohl: Innovator in Coal Treatment and Asphalt Technology
Introduction
Gerhard J Kennepohl is a notable inventor based in Oakville, CA. He has made significant contributions to the fields of coal treatment and asphalt technology. With a total of 4 patents to his name, Kennepohl's work has had a lasting impact on these industries.
Latest Patents
One of Kennepohl's latest patents is a method for passivating particulate coal. This method involves drying and passivating wet coals, such as bituminous, subbituminous, or lignite. The process includes introducing wet coal into a heating zone at a controlled rate, where it is mixed with a heavy hydrocarbonaceous treatment material. The mixture is heated to a temperature of at least 200 degrees Celsius, while being moved along the heating zone in a plug flow manner. The particles are then cooled in a designated cooling zone. Another significant patent is for apparatus designed for the continuous preparation of sulfur asphalt binders. This apparatus allows for the blending of liquid sulfur in fluid asphalt in specified proportions, creating a dispersion of fine sulfur droplets in the asphalt. This innovation is particularly suitable for coating onto aggregate to form 'hot mix' for asphalt concrete, enhancing its strength.
Career Highlights
Throughout his career, Kennepohl has worked with prominent companies such as Gulf Canada Corporation and Gulf Oil Canada Ltd. His experience in these organizations has contributed to his expertise in the field of materials engineering and innovation.
Collaborations
Kennepohl has collaborated with notable individuals in his field, including David C Bean and Laverne J Miller. These partnerships have likely enriched his work and led to further advancements in his projects.
Conclusion
Gerhard J Kennepohl is a distinguished inventor whose work in coal treatment and asphalt technology has resulted in valuable patents. His innovative methods and apparatus continue to influence the industry, showcasing his commitment to advancing technology.