Koenigstein, Germany

Von Helmold Plessen

This inventor holds 1 USPTO granted patent. Top assignee: Hoechst Aktiengesellschaft. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Von Helmold Plessen. Retrieved from https://idiyas.com/inventor/von-helmold-plessen

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


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Innovations of Von Helmold Plessen

Introduction

Von Helmold Plessen is a notable inventor based in Königstein/Taunus, Germany. He has made significant contributions to the field of chemistry, particularly in the development of dioxane adducts of aromatic hydroxy-carboxylic acids. His work has led to advancements that are relevant in various industrial applications.

Latest Patents

Plessen holds a patent for "Dioxane adducts of aromatic meta- or para-hydroxy-carboxylic acids." This invention pertains to the dioxane adducts that consist, per mole, of 1 mole of 1,4-dioxane and about 2 moles of hydroxycarboxylic acid. The process for preparing these adducts involves dissolving the hydroxycarboxylic acids in dioxane or a mixture of dioxane with water or an organic solvent, followed by allowing the adducts to crystallize. He has 1 patent to his name.

Career Highlights

Plessen is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work at Hoechst has allowed him to explore innovative solutions and contribute to the company's research and development efforts.

Collaborations

One of his notable collaborators is Siegbert Rittner. Their partnership has likely fostered a productive environment for innovation and research.

Conclusion

Von Helmold Plessen's contributions to the field of chemistry through his patent on dioxane adducts demonstrate his innovative spirit and commitment to advancing scientific knowledge. His work continues to impact the industry positively.

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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