Delft, Netherlands

Petrus Jan Napjus

This inventor holds 1 USPTO granted patent. Top assignee: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Petrus Jan Napjus. Retrieved from https://idiyas.com/inventor/petrus-jan-napjus

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 = 4(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovations of Petrus Jan Napjus

Introduction

Petrus Jan Napjus is a notable inventor based in Delft, Netherlands. He has made significant contributions to the field of materials science, particularly in the development of degradable plastics. His innovative work focuses on creating environmentally friendly alternatives to traditional plastics.

Latest Patents

Petrus Jan Napjus holds a patent for "Degradable plastics comprising a mixture of a styrene-maleic anhydride - Water-degradable synthetic resin compositions." This patent involves a three-component mixture that includes copolymers of alkenic unsaturated monomers and maleic anhydride, hydrophilic polymers of vinyl esters, and specific compounds that facilitate the degradation process. The method of producing these materials involves dissolving the components in a solvent to create foils or articles.

Career Highlights

Petrus Jan Napjus is associated with the Netherlands Organization for Applied Scientific Research (TNO). His work at TNO has allowed him to focus on research and development in sustainable materials, contributing to advancements in the field of biodegradable plastics.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

Petrus Jan Napjus is a pioneering inventor whose work in degradable plastics is paving the way for more sustainable materials. His contributions are vital in addressing environmental challenges associated with plastic waste.

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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