Munich, Germany

Stefan Gaab

This inventor holds 1 USPTO granted patent. Top assignee: Sud-Chemie Ag. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Gaab. Retrieved from https://idiyas.com/inventor/stefan-gaab-5q4wly36

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 = 13(Granted Patents)


Company Filing History:


Years Active: 2008

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Stefan Gaab and His Patent for Hydrocarbon Conversion Catalysts.

Introduction

Stefan Gaab is an inventor associated with Munich, Germany, and Sud-Chemie AG. His patent work includes a catalyst designed for acid-catalyzed hydrocarbon conversions, particularly the alkylation of olefins with isoparaffins.

Latest Patents

Gaab is credited with 1 patent: “Catalyst for Acid-Catalyzed Hydrocarbon Conversions.” The invention describes a crystalline zeolite catalyst with a low silicon-to-aluminum ratio and alkali cations partially replaced by hydrogen ions and/or polyvalent cations. It specifies limits for residual alkali content and the concentration of Brønsted acid centers, as well as a Brønsted-to-Lewis acid-center ratio. These properties are intended to support the catalyst’s use in acid-catalyzed hydrocarbon conversion processes.

Career Highlights

Gaab’s listed patent reflects work on catalyst composition and acidity, with a particular application in olefin alkylation. The patent identifies Sud-Chemie AG as his associated company.

Collaborations

Johannes Lercher and Andreas Feller are listed as Gaab’s coworkers. Their names provide context for his professional associations, though the supplied information does not specify their roles in the patent.

Conclusion

Stefan Gaab’s recorded invention focuses on zeolite catalyst properties for hydrocarbon conversion, connecting his patent activity with Sud-Chemie AG and colleagues Johannes Lercher and Andreas Feller.

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]
Loading…