Budapest, Hungary

Iren Csaszar Nee Toth

This inventor holds 1 USPTO granted patent. Top assignee: Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Iren Csaszar Nee Toth. Retrieved from https://idiyas.com/inventor/iren-csaszar-nee-toth

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Iren Csaszar Nee Toth: Innovator in Isoquinoline Derivatives

Introduction

Iren Csaszar Nee Toth is a notable inventor based in Budapest, Hungary. She has made significant contributions to the field of chemistry, particularly in the production of isoquinoline derivatives. Her innovative approach has led to advancements in the synthesis of important pharmaceutical compounds.

Latest Patents

Iren holds a patent for a process for the manufacture of pure isoquinoline derivatives. This patent focuses on the production of perparine or papaverine and their hydrochlorides. The method involves suppressing the formation of impurities in the reaction mixture by fractionating a 3,4-di-R-benzyl-cyanide in the presence of an organic base, such as pyridine, dimethylformamide, ethylenediamine, or triethylamine. This is followed by hydrogenation with a Raney-nickel catalyst treated with aqueous ammonium carbonate solution. In this process, R can be methoxy or ethoxy.

Career Highlights

Iren is associated with Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt., where she applies her expertise in chemical manufacturing. Her work has been instrumental in enhancing the quality and efficiency of pharmaceutical production.

Collaborations

Iren has collaborated with notable colleagues, including Istvan Jelinek and József Ugrics. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Iren Csaszar Nee Toth is a pioneering inventor whose work in isoquinoline derivatives has made a significant impact in the pharmaceutical industry. Her innovative processes and collaborations continue to advance the field of chemistry.

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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