Frampton, United Kingdom

Edwin Dowthwaite

This inventor holds 1 USPTO granted patent. Top assignee: Tenneco Chemicals, Inc.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edwin Dowthwaite. Retrieved from https://idiyas.com/inventor/edwin-dowthwaite

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Edwin Dowthwaite: Innovator in Paper Sizing Technology

Introduction

Edwin Dowthwaite is a notable inventor based in Frampton, GB. He has made significant contributions to the field of paper manufacturing, particularly through his innovative patent related to paper sizing.

Latest Patents

Dowthwaite holds a patent for an invention titled "Paper sizing." This invention relates to improved rosin sizes and enhanced methods for preparing sized paper. In one embodiment, sized paper is prepared by adding the improved rosin size and a polyamine retention aid to a pulp slurry before sheet formation, without the use of aluminum sulfate. In another embodiment, paper is surface-sized with the improved rosin size in the absence of both aluminum sulfate and retention aids. He has 1 patent to his name.

Career Highlights

Edwin Dowthwaite is associated with Tenneco Chemicals, Inc., where he has applied his expertise in chemical engineering to develop innovative solutions for the paper industry. His work has contributed to advancements in the efficiency and quality of paper production.

Collaborations

One of his notable coworkers is Ian R Hiskens, with whom he has likely collaborated on various projects within the company.

Conclusion

Edwin Dowthwaite's contributions to paper sizing technology demonstrate his commitment to innovation in the field. His patent reflects a significant advancement that could enhance the quality of paper products in the industry.

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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