Dayton, OH, United States of America

By Elva O'Brien, Executrix

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: By Elva O'Brien, Executrix. Retrieved from https://idiyas.com/inventor/by-elva-o-brien-executrix

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 = 2.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: By Elva O'Brien, Executrix: Innovator in Paper Mill Waste Water Recycling

Introduction

By Elva O'Brien is an accomplished inventor based in Dayton, OH (US). He has made significant contributions to the field of environmental sustainability through his innovative methods for recycling paper mill waste water. His work not only addresses waste management issues but also promotes the reuse of valuable resources in the paper-making process.

Latest Patents

O'Brien holds a patent for a method that effectively coagulates suspended solids in paper mill waste water. This method allows for the easy separation of coagulated solids from the waste water, enabling the clarified water to be reused in the paper-making process. The process involves lowering the pH of the waste water with sulfuric acid and then raising it with calcium hydroxide, resulting in a sustainable solution for waste management in the paper industry. He has 1 patent to his name.

Career Highlights

Throughout his career, O'Brien has focused on developing innovative solutions that enhance environmental sustainability. His work has been instrumental in improving the efficiency of waste water treatment in the paper industry. By creating methods that allow for the reuse of water, he has contributed to reducing the environmental impact of paper production.

Collaborations

O'Brien has worked alongside Richard C O'Brien, who is now deceased. Their collaboration has likely contributed to the development of innovative solutions in the field of waste management.

Conclusion

By Elva O'Brien's contributions to the recycling of paper mill waste water exemplify the importance of innovation in environmental sustainability. His patented method not only addresses waste management challenges but also promotes the reuse of resources in the paper-making process.

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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