Frankenthal, Germany

Hans J Geelhaar

This inventor holds 3 USPTO granted patents. Top assignee: Basf Aktiengesellschaft. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans J Geelhaar. Retrieved from https://idiyas.com/inventor/hans-j-geelhaar

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 = 4.0

ph-index = 3

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 1981

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3 patents (USPTO):Explore Patents

Title: Innovations of Hans J Geelhaar

Introduction

Hans J Geelhaar is a notable inventor based in Frankenthal, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the development of binders for paints and aqueous polyacrylate dispersions. With a total of 3 patents to his name, Geelhaar's work has had a considerable impact on the industry.

Latest Patents

Geelhaar's latest patents include innovative formulations for binders used in paints. One of his patents describes binders that comprise an aqueous emulsion of a copolymer, which includes various components such as monoolefinically unsaturated carboxylic acid esters and small amounts of carbonyl-containing monomers. This formulation is particularly suitable for use in paints and pebble dash renderings, as it provides films that adhere well to alkyd resin primers and exhibit minimal whitening tendencies. Another patent focuses on the preparation of aqueous polyacrylate dispersions with improved flow characteristics, achieved through the polymerization of acrylic acid esters and alkanols in the presence of specific additives.

Career Highlights

Hans J Geelhaar is currently associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions. His work at BASF has allowed him to explore and develop new materials that enhance the performance of paints and coatings. Geelhaar's expertise in polymer chemistry has positioned him as a valuable asset in the field.

Collaborations

Throughout his career, Geelhaar has collaborated with notable colleagues, including Gregor Ley and Erich Penzel. These collaborations have contributed to the advancement of research and development in polymer applications.

Conclusion

Hans J Geelhaar's contributions to the field of polymer chemistry, particularly in the development of innovative binders and dispersions, highlight his role as a significant inventor. His work continues to influence the industry and improve product performance.

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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