Auggen, Germany

Angelika Frehn

This inventor holds 1 USPTO granted patent. Top assignee: Buck Werke Gmbh & Co.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Angelika Frehn. Retrieved from https://idiyas.com/inventor/angelika-frehn

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Angelika Frehn: Innovator in Water-Based Pyrotechnic Compositions

Introduction

Angelika Frehn is a notable inventor based in Auggen, Germany. She has made significant contributions to the field of pyrotechnics, particularly through her innovative processes for preparing water-based active compositions.

Latest Patents

Angelika Frehn holds a patent for a "Process for preparing water-based pyrotechnic active compositions." This process involves coating metal powder with a plastic that is insoluble in dilute acids and water, ensuring it is substantially impermeable to water and oxygen. The coating is present in a quantity of no more than 5 percent by weight relative to the total mass of the metal powder. The coated powder is then suspended in water, mixed with other constituents of the active composition, and shaped as desired. The coating process is preferably carried out using the fluidized-bed method.

Career Highlights

Frehn is associated with Buck Werke GmbH & Co., where she has been instrumental in advancing the company's research and development in pyrotechnic technologies. Her work has led to innovative solutions that enhance the safety and effectiveness of pyrotechnic products.

Collaborations

Angelika Frehn collaborates with Klaus Hieke, contributing to the development of new technologies and processes in their field.

Conclusion

Angelika Frehn's contributions to the field of pyrotechnics through her innovative processes highlight her role as a leading inventor. Her work continues to influence the industry and pave the way for future advancements.

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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