Walsrode, Germany

Heinrich Leffers

This inventor holds 1 USPTO granted patent. Top assignee: Wolff Walsrode Ag. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heinrich Leffers. Retrieved from https://idiyas.com/inventor/heinrich-leffers

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Heinrich Leffers

Introduction

Heinrich Leffers, an accomplished inventor based in Walsrode, Germany, has made a significant impact in the field of polymer chemistry. With a strong foundation in chemical engineering, Leffers is known for his innovative methods in creating cationic, water-soluble polymers. His work not only demonstrates technical expertise but also emphasizes the importance of sustainable practices in industrial processes.

Latest Patents

Leffers holds a patent titled "Method for the preparation of cationic, water-soluble polymers." This patent outlines a groundbreaking technique for synthesizing cationic amine polymers through a continuous or batch-wise reaction. The process utilizes a polymer with amine functions, reacting it with epoxides or glycidyl ethers in an aqueous solution, without the need for additional solvents. The reaction occurs at a controlled temperature and pH, yielding a product solution that requires no further work-up steps, highlighting efficiency and environmental consideration.

Career Highlights

Heinrich Leffers is currently associated with Wolff Walsrode AG, a company renowned for its advancements in polymer applications. His work there exemplifies his commitment to innovation in the industry. Leffers’ patent positions him as a key contributor to his field, and his scientific capabilities have been paramount in driving forward developments within the company.

Collaborations

Throughout his career, Heinrich Leffers has collaborated with esteemed colleagues, including Klaus Szablikowski and Wolfgang Koch. These partnerships have fostered a dynamic environment for research and development, facilitating the integration of diverse perspectives into the innovation process. Such collaborations not only enhance his work but also help propel advancements within the polymer science community.

Conclusion

Heinrich Leffers' contributions to the field of polymer chemistry through his patented methods underscore his role as a pioneering inventor. His dedication to developing innovative and environmentally friendly processes in collaboration with others positions him as a notable figure in the industry. As he continues to advance the understanding and application of water-soluble polymers, Leffers remains an inspiring example of how individual inventors can drive significant technological advancements.

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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