Kelkheim, Germany

Rainer Dickhardt

This inventor holds 3 USPTO granted patents. Top assignee: Hoechst Aktiengesellschaft. Active years: 1993-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rainer Dickhardt. Retrieved from https://idiyas.com/inventor/rainer-dickhardt

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 = 2.6

ph-index = 3

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1993-1997

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3 patents (USPTO):Explore Patents

Title: Rainer Dickhardt: Innovator in Chromatography

Introduction

Rainer Dickhardt is a notable inventor based in Kelkheim, Germany. He has made significant contributions to the field of chromatography, particularly in the purification of insulin. With a total of 3 patents to his name, Dickhardt's work has advanced the methodologies used in biochemical processes.

Latest Patents

One of his latest patents is a chromatographic process for the purification of insulin. This process describes a method for obtaining insulin that is virtually free from proteases and/or insulin acetylated at position A9. The technique utilizes chromatography in aqueous, buffered solvents containing water-miscible organic solvents, specifically on lipophilically modified silica gel. The dissolving buffer in this process includes acetone or acetonitrile.

Another significant patent is a device for packing chromatography columns. This device consists of a chromatography column that is closed off at the top by a plunger and at the bottom by a connection piece. It features one or more lateral openings in the upper part, a container for suspended chromatography material connected via a line to the lateral openings, and a container for packing medium. This innovative device is suitable for efficiently packing chromatography columns.

Career Highlights

Rainer Dickhardt has been associated with Hoechst Aktiengesellschaft, where he has applied his expertise in chromatography. His work has been instrumental in developing new techniques and devices that enhance the efficiency of chromatographic processes.

Collaborations

Throughout his career, Dickhardt has collaborated with notable colleagues, including Bernhard Unger and Claudia Gräfe. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Rainer Dickhardt's contributions to chromatography, particularly in insulin purification and packing devices, highlight his role as an influential inventor. His work continues to impact the field positively, showcasing the importance of innovation in scientific research.

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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