Niederkassel, Germany

Johannes Ruwwe

This inventor holds 4 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignees: Degussa Aktiengesellschaft, Evonik Degussa Gmbh. Active years: 2004-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannes Ruwwe. Retrieved from https://idiyas.com/inventor/johannes-ruwwe

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

USPTO Granted Patents = 4 

% Patents Active = 50.0


 

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2004-2010

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4 patents (USPTO):Explore Patents

Title: Innovations of Johannes Ruwwe

Introduction

Johannes Ruwwe is a notable inventor based in Niederkassel, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of alkali metal alkoxides and unsaturated cyclic orthoesters. With a total of 4 patents to his name, Ruwwe's work showcases his expertise and innovative spirit.

Latest Patents

One of his latest patents is a process for preparing alkali metal alkoxides. This invention relates to creating an alcoholic solution of an alkali metal alkoxide from alkali metal hydroxide and alcohol in a reaction column. The process is characterized by conducting the alcohol and alkali metal hydroxide in countercurrent while establishing a reflux ratio of at least 0.05 in the reaction column. Another significant patent involves the preparation of unsaturated cyclic orthoesters. This process entails reacting an unsaturated carboxylic acid with glycidol to obtain a reaction mixture, followed by the addition of an orthoester to produce the desired unsaturated cyclic orthoester.

Career Highlights

Throughout his career, Johannes Ruwwe has worked with prominent companies such as Degussa Aktiengesellschaft and Evonik Degussa GmbH. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Ruwwe has collaborated with several professionals in his field, including Manfred Neumann and Kai-Martin Krüger. These partnerships have further enhanced his work and led to advancements in his research.

Conclusion

Johannes Ruwwe's contributions to the field of chemistry through his patents and collaborations highlight his innovative capabilities. His work continues to influence the industry and inspire future inventors.

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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