Cologne, Germany

Peter Fischer

This inventor holds 17 USPTO granted patents and 1 EPO patent. Top assignees: Bayer Aktiengesellschaft, Basf Aktiengesellschaft, Bayeraktiengesellschaft. Active years: 1976-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Peter Fischer. Retrieved from https://idiyas.com/inventor/peter-fischer-1omz3and

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


% Patents Active = 35.3

 

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 43(Granted Patents)


Location History:

  • Cologne-Flittard, DE (1978)
  • Krefeld, DE (1980)
  • Odenthal-Osenau, DE (1976 - 1993)
  • Stuttgart, DE (1999 - 2002)
  • Köln, DE (2004 - 2006)

Company Filing History:


Years Active: 1976-2006

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17 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Peter Fischer

Introduction

Peter Fischer is an accomplished inventor based in Köln, Germany, known for his significant contributions to the field of chemistry and chemical engineering. With a remarkable portfolio boasting 17 patents, Fischer continues to push the boundaries of innovation in his industry.

Latest Patents

Among his notable recent patents are two groundbreaking processes:

1. **Process for the Preparation of Diaryl Carbonates** - This patent discloses a method for preparing aromatic carbonates. The innovative process involves the reaction of an aromatic hydroxy compound with carbon monoxide and oxygen, possibly in the presence of a solvent and catalyst components. Notably, it details a unique approach where an initial partial charge of the aromatic hydroxy compound is added to the reaction mixture, followed by the subsequent metering of the balance during the reaction.

2. **Process for the Preparation of Quaternary Salt Phenolate Solutions** - This patent describes a method for creating quaternary salt phenolate solutions. It entails mixing an aqueous hydroxide-containing solution with an organic phase comprising phenol and quaternary salt, then distilling off the water to precipitate and filter the resulting salt.

Career Highlights

Fischer has significantly influenced the chemical industry through his roles at prominent companies such as Bayer Aktiengesellschaft and BASF Aktiengesellschaft. His expertise and innovative spirit have earned him respect and recognition in both corporate and research environments.

Collaborations

Throughout his career, Peter Fischer has collaborated with talented professionals, including Claus-Peter Reisinger and Sven Michael Hansen. Together, they have contributed to advancing several cutting-edge projects that emphasize the value of teamwork in innovation.

Conclusion

Peter Fischer's extensive patent portfolio and his dedication to the field of chemical innovation make him a noteworthy figure in contemporary invention. His work continues to inspire future generations of inventors and researchers aiming to make a meaningful impact on society through 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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