Düsseldorf, Germany

Peter Hofmann

This inventor holds 2 USPTO granted patents. Top assignee: Henkel Ag & Company, Kgaa. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Peter Hofmann. Retrieved from https://idiyas.com/inventor/peter-hofmann-3sgjqg4x

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 = 3.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1992-1993

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2 patents (USPTO):Explore Patents

Title: Peter Hofmann: Innovator in Adhesive Technology

Introduction

Peter Hofmann is a notable inventor based in Düsseldorf, Germany. He has made significant contributions to the field of adhesive technology, particularly in the development of heat vulcanizable adhesives. His innovative work has led to the filing of multiple patents, showcasing his expertise and commitment to advancing adhesive applications.

Latest Patents

Peter Hofmann holds 2 patents that focus on heat vulcanizable adhesives and methods for bonding. His first patent involves a unique formulation of heat-vulcanizable adhesives designed for bonding solids. This adhesive contains polybutadiene or a mixture of polybutadiene and copolymers of butadiene with ethylenically unsaturated monomers. Additionally, it includes at least 0.5% by weight of a metal salt as a hardening catalyst. This innovative adhesive is particularly beneficial in vehicle assembly, as it forms a protective skin within less than 5 hours of exposure to air, enhancing its washer resistance.

His second patent centers on heat curable adhesives based on polymers with a polybutadiene chain. These adhesives contain polybutadiene with hydroxyl groups, which have a number average molecular weight ranging from about 1000 to 3500 and OH values between 20 and 100. The formulation also includes blocked multi-isocyanates, sulfur, and conventional vulcanization accelerators. This combination results in adhesives that exhibit excellent elasticity and high tensile shear strength after curing, while maintaining a relatively low viscosity that is favorable for processing.

Career Highlights

Peter Hofmann is currently associated with Henkel AG & Company, KGaA, a leading global company in adhesive technologies. His work at Henkel has allowed him to push the boundaries of adhesive innovation, contributing to the company's reputation for quality and performance in the adhesive market.

Collaborations

Throughout his career, Peter has collaborated with esteemed colleagues such as Julius Herold and Richard Hemel. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge adhesive solutions.

Conclusion

Peter Hofmann's contributions to adhesive technology through his patents and work at Henkel AG & Company, KGaA highlight his role as an influential inventor in the field. His innovative approaches to heat vulcanizable adhesives continue to impact various industries, particularly

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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