Pulheim, Germany

Hans-Jurgen Haardt

This inventor holds 2 USPTO granted patents. Top assignees: Bp Chemicals Limited, Ec Erdolchemie Gmbh. Active years: 1992-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Jurgen Haardt. Retrieved from https://idiyas.com/inventor/hans-jurgen-haardt

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1992-2004

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2 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Hans-Jurgen Haardt

Introduction

Hans-Jurgen Haardt is a notable inventor based in Pulheim, Germany. He has made significant contributions to the field of chemical engineering, particularly in polymerization processes and waste management. With a total of two patents to his name, Haardt's work reflects a commitment to innovation and environmental sustainability.

Latest Patents

Haardt's latest patents include a process for early detection of reactor fouling in gas phase polymerization. This innovative method utilizes a fluidized bed reactor equipped with detection devices to identify fouling during the polymerization of olefins. His second patent addresses the removal of ammonium sulfate from tar-rich waste streams. This process involves the addition of methanol and ammonia to precipitate ammonium sulfate, allowing for its separation and enabling the remaining waste stream to be disposed of as low-sulfur waste fuel.

Career Highlights

Throughout his career, Haardt has worked with prominent companies such as Ec Erdolchemie GmbH and BP Chemicals Limited. His experience in these organizations has allowed him to develop and refine his innovative processes, contributing to advancements in the chemical industry.

Collaborations

Some of Haardt's notable coworkers include Jens Herwig and Ernst-Friedrich Neeb. Their collaboration has likely fostered an environment of creativity and innovation, further enhancing the impact of their collective work.

Conclusion

Hans-Jurgen Haardt's contributions to the field of chemical engineering through his patents and career experiences highlight his role as an influential inventor. His work not only advances industrial processes but also promotes environmental sustainability.

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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