Linthorpe, United Kingdom

David H Bolton

This inventor holds 2 USPTO granted patents. Top assignee: Imperial Chemical Industries Limited. Active years: 1981-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David H Bolton. Retrieved from https://idiyas.com/inventor/david-h-bolton

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1981-1982

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2 patents (USPTO):Explore Patents

Title: Innovations in Wastewater Treatment by David H Bolton

Introduction

David H Bolton is a notable inventor based in Linthorpe, GB. He has made significant contributions to the field of wastewater treatment, holding 2 patents that showcase his innovative approaches to environmental sustainability.

Latest Patents

One of his latest patents is titled "Method and apparatus for the treatment of wastewater." This invention provides a method for treating wastewater by circulating it around a system comprising a downcomer and a riser that communicate directly at their lower ends. The level of the wastewater in the downcomer is maintained above the level in the riser, creating a hydrostatic pressure head that facilitates circulation. The system supplies a gas containing oxygen to the wastewater as it passes through the downcomer. The wastewater is then pumped from the top of the riser back into the top of the downcomer, with treated wastewater being removed from the riser at the same rate as it is introduced into the system. The height of the hydrostatic pressure head is controlled by adjusting the height at which treated wastewater is removed from the riser and the level of the wastewater in the riser. Additionally, the invention includes an apparatus for implementing this method.

Another patent by Bolton focuses on a similar theme, detailing a method and apparatus for the treatment of wastewater. In this design, the wastewater is circulated around a system comprising a downcomer and a riser that communicate at their lower ends. The level of the wastewater in the downcomer is maintained above that in the riser, providing a hydrostatic pressure head that causes circulation at a pre-selected rate. A gas containing free oxygen is supplied to the wastewater as it passes through the downcomer, and the wastewater is pumped from the top of the riser back into the downcomer at a position above the highest level to which the wastewater can fluctuate during normal operation.

Career Highlights

David H Bolton is associated with Imperial Chemical Industries Limited, where he has been able to apply his innovative ideas in practical settings. His work has contributed to advancements in wastewater treatment technologies, making a positive impact on environmental management.

Collaborations

He has collaborated with David A Hines, further enhancing the scope and effectiveness of their projects in the field of wastewater treatment.

Conclusion

David H Bolton's contributions to wastewater treatment through his innovative patents

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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