Bensalem, PA, United States of America

Douglas N Sharp

This inventor holds 1 USPTO granted patent. Top assignee: Rohm and Haas Company. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas N Sharp. Retrieved from https://idiyas.com/inventor/douglas-n-sharp

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Douglas N Sharp: Innovator in Isothiazolone Purification

Introduction

Douglas N Sharp is a notable inventor based in Bensalem, PA (US). He has made significant contributions to the field of chemistry, particularly in the purification of isothiazolones. His innovative approach has led to advancements in obtaining high-purity compounds that are essential in various applications.

Latest Patents

Douglas N Sharp holds a patent for the "Purification of isothiazolones." This patent presents a process for obtaining pure 2-substituted-3(2H)-isothiazolones, where the substituent is an alkyl group, either linear or branched. By developing suitable conditions, he successfully isolates isothiazolone hydrochloride from complex reaction media, resulting in readily filterable crystals of high purity. These purified crystals are then utilized in the isolation of isothiazolone of high purity.

Career Highlights

Douglas N Sharp is associated with Rohm and Haas Company, where he has applied his expertise in chemical processes. His work has contributed to the company's reputation for innovation in the chemical industry. With a focus on high-purity compounds, he has played a crucial role in advancing the field.

Collaborations

One of his notable collaborators is Ramesh B Petigara. Together, they have worked on projects that enhance the understanding and application of isothiazolones in various industries.

Conclusion

Douglas N Sharp's contributions to the purification of isothiazolones highlight his innovative spirit and dedication to advancing chemical processes. His work continues to impact the field positively, showcasing the importance of high-purity compounds in modern applications.

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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