Mettenheim, Germany

Werner Dostler

This inventor holds 1 USPTO granted patent. Top assignee: Hoechst Aktiengesellschaft. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Werner Dostler. Retrieved from https://idiyas.com/inventor/werner-dostler

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 = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Werner Dostler and His Patent on Fluorocarbon Mixtures.

Introduction

Werner Dostler is an inventor associated with Mettenheim, Germany, and Hoechst Aktiengesellschaft. His patent concerns recovering mixtures of chlorotetrafluoroethane and octafluorocyclobutane from gases produced during the pyrolysis of chlorodifluoromethane.

Latest Patents

Dostler is credited with 1 patent: “Process for the Recovery of Mixtures of Chlorotetrafluoroethane and Octafluorocyclobutane.” The process removes tetrafluoroethylene, hexafluoropropylene, and hydrogen chloride from the pyrolysis gas stream before recovering the desired mixture as a side fraction during rectifying distillation. It also enables separation of perfluorocyclobutenes, and the recovered mixtures can be used to obtain hexafluoropropylene through pyrolysis.

Career Highlights

Dostler’s documented patent work reflects a focus on chemical processing and the separation and recovery of fluorinated compounds. The patent identifies Hoechst Aktiengesellschaft as his company affiliation.

Collaborations

Thomas Schottle and Herbert Weber are listed as Dostler’s coworkers. Their names are associated with his professional context, though the supplied information does not specify their roles in the patent.

Conclusion

Werner Dostler’s recorded invention addresses the recovery and separation of valuable fluorocarbon mixtures from a pyrolysis gas stream, highlighting his contribution to chemical process technology.

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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