Wuppertal, Germany

Franz-Josef Rankl

This inventor holds 1 USPTO granted patent. Top assignee: Herberts Gmbh. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Franz-Josef Rankl. Retrieved from https://idiyas.com/inventor/franz-josef-rankl

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 = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Franz-Josef Rankl: Innovator in Water-Dilutable Air-Drying Binders

Introduction: Franz-Josef Rankl is a notable inventor based in Wuppertal, Germany, recognized for his contributions to the development of water-dilutable air-drying binders. With a keen focus on enhancing coating agents, his work stands out in the field of material science.

Latest Patents: Rankl holds a patent for a unique binder that is neutralizable with bases, specifically designed for producing siccativated aqueous coating agents. This binder is based on a polydiene resin that is partially crosslinked with bis(2-oxazoline). The acid number of this invention ranges from 50 to 100, achieved through an anhydrous reaction process.

Career Highlights: Throughout his career, Franz-Josef Rankl has worked at Herberts GmbH, a company known for its innovative solutions in the coatings industry. His inventive spirit and technical expertise have garnered him recognition within the company and the broader engineering community.

Collaborations: Rankl has collaborated with esteemed coworkers, including Aurel Blaga and Heinrich Stolzenbach. Their teamwork has contributed to advancing technology in the field and developing products that meet modern industrial needs.

Conclusion: Franz-Josef Rankl's innovative approach to creating water-dilutable air-drying binders demonstrates his commitment to enhancing the performance of coating agents. His patent not only reflects his ingenuity but also contributes valuable knowledge to the field of material science. As he continues to collaborate with his peers, Rankl’s work will undoubtedly influence future advancements in coatings technology.

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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