Vlimmeren, Belgium

Theo F Ligtvoet

This inventor holds 2 USPTO granted patents. Top assignee: Janssen Pharmaceutica Nv. Active years: 1987-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Theo F Ligtvoet. Retrieved from https://idiyas.com/inventor/theo-f-ligtvoet

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 = 2.4

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1987-1990

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2 patents (USPTO):Explore Patents

Title: Theo F. Ligtvoet: Inventor in Wood Preservation and Formulation

Introduction

Theo F. Ligtvoet is an inventor associated with Vlimmeren, Belgium. His patent work focuses on azole-based formulations, including products designed for wood preservation. He is associated with Janssen Pharmaceutica NV and holds 2 patents.

Latest Patents

Ligtvoet’s listed patents address formulations that combine azoles with solvents and other ingredients for practical use.

“Emulsifiable concentrates containing azoles” describes formulations designed to be compatible with aqueous and non-aqueous mediums. The concentrates contain an azole, a solvent, and an emulsifying agent.

“Water-dilutable wood-preserving liquids” covers wood-preserving liquids that can be diluted with aqueous mediums. The formulations contain a suitable solvent, a solubilizer, and an azole.

Career Highlights

Ligtvoet’s patent portfolio reflects work on chemical formulations, with particular attention to emulsifiable concentrates and water-dilutable wood-preserving liquids. His association with Janssen Pharmaceutica NV connects this work to a pharmaceutical company with research and development activities.

Collaborations

Ligtvoet’s listed coworkers include Paul C. Van Dijck and Leo J. Van Leemput. Their names provide context for the professional network associated with his inventive work.

Conclusion

Theo F. Ligtvoet’s two patents document contributions to azole-based formulations, including emulsifiable concentrates and water-dilutable liquids for wood preservation.

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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