Dortmund, Germany

Norbert Freisler

This inventor holds 1 USPTO granted patent. Top assignee: Hoechst Aktiengesellschaft. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norbert Freisler. Retrieved from https://idiyas.com/inventor/norbert-freisler

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 = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Norbert Freisler: Innovator in Polyethylene Compositions

Introduction

Norbert Freisler is a notable inventor based in Dortmund, Germany. He has made significant contributions to the field of materials science, particularly in the development of polyethylene compositions for injection molding. His innovative work has led to advancements in the manufacturing of durable and high-performance materials.

Latest Patents

Freisler holds a patent for a polyethylene composition specifically designed for injection molding. This composition comprises 40% to 99% of a polyethylene with a limiting viscosity number ranging from 1000 to 5000 ml/g, and 60% to 1% of another polyethylene with a limiting viscosity number between 100 to 700 ml/g. The molecular weight distribution of each polyethylene component is less than 9, and the limiting viscosity number of the compositions is at least 1500 ml/g. The resulting shaped articles exhibit excellent wear resistance, high notched impact strength, and do not delaminate.

Career Highlights

Freisler is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical and pharmaceutical industry. His work at Hoechst has allowed him to focus on innovative solutions in polymer technology, contributing to the company's reputation for quality and performance in materials.

Collaborations

Throughout his career, Freisler has collaborated with esteemed colleagues such as Jens Ehlers and Hermann Van Laak. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Norbert Freisler's contributions to the field of polyethylene compositions have paved the way for advancements in injection molding technology. His innovative spirit and collaborative efforts continue to influence 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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