Leverkusen, Germany

Karl Hartwig Richert

This inventor holds 2 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Hartwig Richert. Retrieved from https://idiyas.com/inventor/karl-hartwig-richert

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 = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1976-1977

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2 patents (USPTO):Explore Patents

Title: The Innovations of Karl Hartwig Richert

Introduction

Karl Hartwig Richert is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of polyurethane chemistry, holding a total of 2 patents. His work focuses on the development of novel materials that have practical applications in various industries.

Latest Patents

Richert's latest patents include innovative formulations of polyurethanes based on aromatic polyamines. These patents disclose aromatic di- and triamines that are prepared by reacting isatoic acid anhydride with a compound containing at least two hydroxyl groups and at least one tertiary nitrogen group. The molecular weight of these compounds ranges from about 119 to about 1000. These amines are particularly suited for preparing polyurethane resins through reactions with polyisocyanates.

Career Highlights

Richert is associated with Bayer Aktiengesellschaft, a leading global company in the chemical and pharmaceutical sectors. His work at Bayer has allowed him to explore and develop advanced materials that contribute to the company's innovative product lines.

Collaborations

Throughout his career, Richert has collaborated with esteemed colleagues such as Johannes Blahak and Erwin Muller. These partnerships have fostered a creative environment that enhances the development of new technologies and materials.

Conclusion

Karl Hartwig Richert's contributions to the field of polyurethane chemistry exemplify the spirit of innovation. His patents and collaborations reflect a commitment to advancing material science, making a lasting impact in the industry.

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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