This inventor holds 5 USPTO granted patents. Top assignees: Bayer Corporation, Bayer Polymers LLC. Active years: 1999-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Cologne, DE (1999 - 2001)
- Fairfield, OH (US) (2004)
Company Filing History:
Years Active: 1999-2004
Title: E Haakan Jonsson: Innovator in Polyurethane Elastomers
Introduction
E Haakan Jonsson is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of polyurethane elastomers, holding a total of 5 patents. His work focuses on developing innovative materials with enhanced properties for various applications.
Latest Patents
Jonsson's latest patents include a hydrophobic light stable polyurethane elastomer with improved mechanical properties. This invention features an isocyanate terminated prepolymer with an isocyanate content ranging from 4 to 12 wt. % NCO. It comprises the reaction product of an OH terminated homopolymer of butadiene and an aliphatic or cycloaliphatic diisocyanate, along with a diol chain extender. Another significant patent is a hydrophobic polyurethane elastomer that includes an isocyanate terminated prepolymer made from an OH terminated homopolymer of butadiene and an asymmetric diol chain extender.
Career Highlights
Throughout his career, Jonsson has worked with prominent companies such as Bayer Corporation and Bayer Polymers LLC. His experience in these organizations has allowed him to refine his expertise in polymer science and innovation.
Collaborations
Jonsson has collaborated with notable professionals in his field, including Karl W Haider and Jack C Chan. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
E Haakan Jonsson is a distinguished inventor whose work in polyurethane elastomers has led to several innovative patents. His contributions continue to impact the field of materials science significantly.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

