Mo_nchengladbach, Germany

Ingrid Keller

This inventor holds 1 USPTO granted patent. Top assignee: Pfeiffer and Langen. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ingrid Keller. Retrieved from https://idiyas.com/inventor/ingrid-keller-f68syems

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Ingrid Keller

Introduction

Ingrid Keller is a notable inventor based in Mönchengladbach, Germany. She has made significant contributions to the field of biocatalysis through her innovative processes. Her work focuses on the recovery of enzymes, which are crucial for various biochemical applications.

Latest Patents

Keller holds a patent for a process titled "Recovery of enzymes with ion exchangers." This invention involves separating enzymes from an aqueous solution mixed with smaller organic molecules. The process includes passing the solution through an ion exchange resin, eluting the resin with water, and separating an enzyme-rich fraction before the appearance of the eluate containing the smaller organic molecules. The solution and resin are adjusted to an optimal pH of 3 to 9 for the catalytic action of the enzyme, allowing the enzyme-rich fraction to be used directly for biocatalysis. This method can effectively separate lactose from milk and hydrolases from polysaccharides, among other applications.

Career Highlights

Ingrid Keller is associated with Pfeiffer and Langen, where she continues to develop her innovative ideas. Her work has garnered attention for its practical applications in the food and biotechnology industries. Keller's dedication to her field is evident in her successful patent and ongoing research.

Collaborations

Keller collaborates with esteemed colleagues such as Dieter Schwengers and Hans Georg Schneider. Their combined expertise enhances the research and development efforts at Pfeiffer and Langen.

Conclusion

Ingrid Keller's contributions to enzyme recovery processes highlight her innovative spirit and commitment to advancing biocatalysis. Her work not only benefits the scientific community but also has practical implications in various industries.

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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