Dormagen, Germany

Matthias Wohak

This inventor holds 9 USPTO granted patents and 1 published patent application and 10 EPO patents. Top assignees: Covestro Deutschland Ag, Bayer Intellectual Property Gmbh. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Matthias Wohak. Retrieved from https://idiyas.com/inventor/matthias-wohak

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9 

% Patents Active = 55.6

 

Average Co-Inventor Count = 7.0

ph-index = 3

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2015-2020

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9 patents (USPTO):Explore Patents

Title: The Innovative Journey of Matthias Wohak

Introduction

Matthias Wohak is a prominent inventor based in Dormagen, Germany, renowned for his significant contributions to the field of polyether carbonate polyols. With a total of nine patents to his name, Wohak's work showcases his dedication to advancing chemical processes and technologies.

Latest Patents

Among his latest inventions, Wohak developed a method for producing polyether carbonate polyols. This innovative method involves the addition of alkylene oxides and carbon dioxide to an H-functional starter substance using either a double metal cyanide (DMC) catalyst or a metal complex catalyst based on zinc and/or cobalt. The process operates under a specified total pressure and temperature range, ensuring a high-quality reaction mixture. He also holds a patent for a purifying apparatus for polycarbonate polyols, designed to effectively remove cyclic alkylene carbonates through an advanced evaporation unit and stripping column system.

Career Highlights

Wohak's career includes notable positions at leading companies in the chemical industry, including Covestro Deutschland AG and Bayer Intellectual Property GmbH. His roles in these organizations have allowed him to pioneer innovations that greatly enhance the efficiency and effectiveness of chemical production.

Collaborations

Throughout his career, Matthias Wohak has collaborated with esteemed colleagues such as Jörg Hofmann and Christoph Gürtler. These partnerships have enabled him to tackle complex challenges in chemical engineering, leading to breakthroughs in polyol production and purification processes.

Conclusion

Matthias Wohak's inventive spirit and commitment to innovation have significantly impacted the field of polycarbonate polyols. His patents not only reflect his expertise but also contribute to advancements in chemical manufacturing technologies. With a promising career ahead, Wohak continues to be a key figure in the world of chemical innovation.

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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