Dillenburg, Germany

By Anna Rudolph, Heir

This inventor holds 1 USPTO granted patent. Top assignee: Hoechst Aktiengesellschaft. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: By Anna Rudolph, Heir. Retrieved from https://idiyas.com/inventor/by-anna-rudolph-heir

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 = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: By Anna Rudolph, Heir: Innovator in Anthraquinone Compounds

Introduction

By Anna Rudolph, Heir is a notable inventor based in Dillenburg, Germany. He has made significant contributions to the field of chemistry, particularly in the development of water-soluble anthraquinone compounds. His innovative work has led to advancements in dyeing processes, making a substantial impact on the textile industry.

Latest Patents

Rudolph holds a patent for anthraquinone compounds, which are characterized by their unique formula. These compounds are valuable dyestuffs with fiber-reactive properties. When applied to materials containing hydroxy and/or carbonamide groups, they yield strong and fast dyeings, particularly suitable for cellulose fiber materials and wool. The patent outlines methods for preparing these compounds through reactions involving anthraquinone and other chemical agents.

Career Highlights

Rudolph has been associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work has been instrumental in advancing the applications of anthraquinone compounds in various textile processes. His innovative approach has garnered attention and respect within the scientific community.

Collaborations

Throughout his career, Rudolph has collaborated with notable colleagues, including Fritz Meininger and Joachim W. Otten, who have contributed to his research and development efforts. Their combined expertise has enhanced the quality and applicability of the compounds developed.

Conclusion

By Anna Rudolph, Heir is a distinguished inventor whose work in anthraquinone compounds has significantly influenced the dyeing industry. His contributions continue to be recognized for their innovative applications and effectiveness in textile processing.

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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