Company Filing History:
4 out of 5 
2 out of 21 
1 out of 1 Years Active: 1997-2011
Title: Innovations of David C Pollock
Introduction
David C Pollock is a notable inventor based in Calgary, Canada. He has made significant contributions to the field of wastewater treatment through his innovative inventions. With a total of 10 patents to his name, Pollock has developed advanced technologies that enhance the efficiency of wastewater management processes.
Latest Patents
One of his latest patents is the "Circular clarifier apparatus and method." This invention relates to a circular clarifier designed for separating and removing separable matter, such as suspended solids, from liquids. The clarifier utilizes a gas flotation process to separate return activated sludge from clarified liquor. It features multiple fluid feed ports that introduce influent into selected treatment cells in a timed sequence, allowing for batch flotation of solids in a continuous infeed process. The clarifier also includes rotating flocculent handling assemblies that convey flocculent into radially extending collection troughs. Each assembly is driven by a single drive means, enhancing operational efficiency. Additionally, Pollock has developed methods for biological treatment of wastewater in a vertical shaft bioreactor, which improves secondary and tertiary treatment processes.
Career Highlights
Throughout his career, David C Pollock has worked with various companies, including Deep Shaft Technology, Inc. His experience in these organizations has contributed to his expertise in wastewater treatment technologies. His inventions have been instrumental in advancing methods for handling return activated sludge and improving the overall efficiency of wastewater treatment systems.
Collaborations
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Conclusion
David C Pollock's innovative contributions to wastewater treatment demonstrate his commitment to enhancing environmental sustainability. His patents reflect a deep understanding of the challenges in wastewater management and provide effective solutions for the industry.