Iron, OH, United States of America

Paul J Holtzapfel

This inventor holds 1 USPTO granted patent. Top assignee: Ashland Oil, Inc.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul J Holtzapfel. Retrieved from https://idiyas.com/inventor/paul-j-holtzapfel

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Paul J Holtzapfel: Innovator in Soft Coating Compositions for Metals

Introduction

Paul J Holtzapfel is an accomplished inventor based in Iron, OH (US). He is known for his innovative contributions to the field of coating compositions, particularly for ferrous metal surfaces. His work has significant implications for industries that require durable and corrosion-resistant coatings.

Latest Patents

Holtzapfel holds a patent for "Soft coating compositions for metals." This invention relates to a soft coating for ferrous metal surfaces, such as ballast tanks, which are exposed to seawater. The coating has a thickness of about 1-10 mils and comprises over-based alkaline aliphatic-aromatic organic sulfonate salt, an alkaline earth metal or zinc salt of a naphthalene sulfonate, a drying oil, a metal drier, and a paraffinic oil. This innovative coating is particularly useful for inhibiting corrosion in ballast tanks.

Career Highlights

Throughout his career, Holtzapfel has made significant strides in the development of protective coatings. His work at Ashland Oil, Inc. has allowed him to apply his expertise in creating solutions that enhance the longevity and performance of metal surfaces. His patent demonstrates his commitment to advancing technology in this field.

Collaborations

Holtzapfel has collaborated with notable colleagues, including Lionel B Luttinger and Rosanna P Rudy. These partnerships have contributed to the successful development and implementation of innovative coating technologies.

Conclusion

Paul J Holtzapfel's contributions to the field of soft coating compositions for metals highlight his innovative spirit and dedication to improving industrial applications. His patent serves as a testament to his expertise and the importance of protecting metal surfaces from corrosion.

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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