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For the Inventor, By the Inventor

Speyer, Germany

Claus Marschner

This inventor holds 16 USPTO granted patents, primarily in Reactive Dyes Chemistry. Top assignee: Basf Aktiengesellschaft. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Claus Marschner. Retrieved from https://idiyas.com/inventor/claus-marschner

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:

goldMedal16 out of 10,816 
 
Basf Aktiengesellschaft
 patents

Years Active: 1993-1999

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Areas of Expertise:
Aromatic Sulphonyl Compounds
Reactive Dyes
Formazan-Based Dyes
Hydroxyphenylureas
Chloroethylsulfonylbenzaldehydes
Aminophenols
Fiber-Reactive Dyes
Hydrazones
Alkenylsulfonyl Groups
Triphenodioxazine Chromophore
Benzo-Fused Heterocycles
Double Attachment Reactive Dyes
16 patents (USPTO):Explore Patents
1. 5962730 - Aromatic sulphonyl compounds having an additional thioether, sulphoxide (1999-10-05),
2. 5929217 - Reactive dyes with a benzo-fused heterocycle as anchor (1999-07-27),
3. 5585518 - Hydroxyphenylureas (1996-12-17),
4. 5536876 - Formylamino-aminophenol compounds and their use in preparation of (1996-07-16),
5. 5493057 - Chloroethylsulfonylbenzaldehydes (1996-02-20),
6. 5488127 - Aminophenols useful as intermediates for formazan reactive dyes (1996-01-30),
7. 5488100 - Formazan-based reactive dyes with at least two reactive groups, and (1996-01-30),
8. 5446193 - Formazan-based reactive dyes with at least two reactive groups, and (1995-08-29),
9. 5410027 - Method of preparing fiber-reactive formazan dyes involving hydrolysis of (1995-04-25),
10. 5405993 - Reactive formazan dyes and hydrazones (1995-04-11),
11. 5387674 - Reactive formazan dyes and hydrazones (1995-02-07),
12. 5241055 - Reactive dyes with a reactive system based on alkenylsulfonyl and benzyl (1993-08-31),
13. 5231171 - Reactive dyes having an allylsulfonyl or propargylesulfonyl group (1993-07-27),
14. 5225595 - Arylsulfonyl compounds with unsaturated radicals (1993-07-06),
15. 5210187 - Double attachment reactive dyes having alkyl- or alkenylsulfonyl and (1993-05-11),

Title: The Innovative Contributions of Claus Marschner

Introduction

Claus Marschner, an accomplished inventor based in Speyer, Germany, has made significant strides in the field of chemistry. With an impressive portfolio of 16 patents, Marschner's work focuses on the development of novel compounds that have notable applications in various industries.

Latest Patents

Among his latest inventions are several groundbreaking patents that illustrate his expertise and innovative spirit. These include the development of aromatic sulphonyl compounds featuring an additional thioether and a new class of reactive dyes that incorporate a benzo-fused heterocycle as an anchor. Additionally, his work on reactive dyes of a specific formula highlights his dedication to advancing chemical applications.

Career Highlights

Claus Marschner has spent a significant portion of his career at BASF Aktiengesellschaft, a leading global chemical company known for its focus on innovation and sustainability. His work within the company has allowed him to push the boundaries of chemical research and contribute valuable advancements to the field.

Collaborations

Throughout his career, Marschner has collaborated with a number of talented professionals, including his coworkers Manfred Patsch and Klaus Pandl. These collaborations have fostered a dynamic environment for innovation, enabling the team to undertake complex projects and drive forward-thinking solutions.

Conclusion

In summary, Claus Marschner's contributions to the field of chemistry through his numerous patents and collaborative efforts are commendable. His innovative work continues to impact various sectors, reinforcing the importance of creativity and research in developing effective chemical solutions.

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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