Ängelholm, Sweden

Birger Midelf

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents. Top assignee: Perstorp Specialty Chemicals Ab. Active years: 2006-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Birger Midelf. Retrieved from https://idiyas.com/inventor/birger-midelf

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 = 4.3

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2006-2007

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3 patents (USPTO):Explore Patents

Title: Innovations of Birger Midelf

Introduction

Birger Midelf is a notable inventor based in Ängelholm, Sweden. He has made significant contributions to the field of specialty chemicals, holding a total of three patents. His work primarily focuses on the development of advanced resin compositions and polyethers.

Latest Patents

One of his latest patents is for an air drying waterborne resin composition. This innovative resin composition includes at least one amphiphilic air drying dendritic polymer, a non-amphiphilic air drying alkyd resin, and various additives to enhance its properties. Another significant patent involves a process for the manufacture of a dendritic polyether. This process utilizes a core derived from a compound with multiple hydroxyl groups and incorporates hydroxyoxetanes to create branching generations, resulting in a unique polyether structure.

Career Highlights

Birger Midelf is currently employed at Perstorp Specialty Chemicals AB, where he continues to push the boundaries of chemical innovation. His expertise in resin technology and polymer chemistry has positioned him as a key player in the industry.

Collaborations

Throughout his career, Birger has collaborated with talented individuals such as David James and Håkan Björnberg. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Birger Midelf's contributions to the field of specialty chemicals through his patents and collaborations highlight his innovative spirit and dedication to advancing chemical technology. His work continues to influence the industry and inspire future innovations.

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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