This inventor holds 3 USPTO granted patents and 7 published patent applications and 6 EPO patents. Top assignees: Covestro Deutschland Ag, Bayer Materialscience Ag. Active years: 2015-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Frechen, DE (2015 - 2017)
- Rommerskirchen, DE (2019)
Company Filing History:
Years Active: 2015-2019
Title: Norbert Hahn: Innovator in Polyurethane Technology
Introduction
Norbert Hahn is a notable inventor based in Frechen, Germany. He has made significant contributions to the field of polyurethane technology, holding a total of 3 patents. His work focuses on innovative methods for producing polyether carbonate polyols and flexible polyurethane foams.
Latest Patents
One of his latest patents is a method for producing polyether carbonate polyols. This invention involves a two-step process where carbon dioxide is reacted with propylene oxide or a mixture of propylene oxide and another alkylene oxide in the presence of a DMC catalyst. The second step involves chain-lengthening the reaction mixture with a specific ratio of propylene oxide and ethylene oxide. Another significant patent by Hahn is a method for producing flexible polyurethane foams. This method utilizes an isocyanate component that includes fatty acid derivatives with hydroxyl groups as a starting substance. The resulting foams exhibit specific bulk density and compressive strength characteristics, making them suitable for various applications.
Career Highlights
Throughout his career, Norbert Hahn has worked with prominent companies in the chemical industry. He has been associated with Covestro Deutschland AG and Bayer MaterialScience AG, where he has contributed to advancements in polyurethane technologies. His expertise in this field has led to the development of innovative products that meet industry standards.
Collaborations
Norbert Hahn has collaborated with several professionals in his field, including Joerg Hofmann and Hartmut Nefzger. These collaborations have fostered a creative environment that has led to the successful development of new technologies and products.
Conclusion
Norbert Hahn's contributions to the field of polyurethane technology are noteworthy. His innovative patents and collaborations with industry leaders have significantly impacted the development of advanced materials. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile