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For the Inventor, By the Inventor

Basel, Switzerland

Karl Hoegerle

This inventor holds 20 USPTO granted patents, primarily in Dye Chemistry. Top assignee: Ciba-Geigy Corporation. Active years: 1977-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Hoegerle. Retrieved from https://idiyas.com/inventor/karl-hoegerle

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

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 105(Granted Patents)


Location History:

  • Basel, CH (1977 - 1991)
  • Basle, CH (1982 - 1991)

Company Filing History:

goldMedal20 out of 6,858 
 
Ciba-Geigy Corporation
 patents

Years Active: 1977-1991

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Areas of Expertise:
Reactive Dyes
Trichromatic Dyeing
Herbicidal Compounds
Fiber-Reactive Dyes
Pyrimidine Derivatives
Dye Preparation
Novel Dyes
Plant Protection
Thiadiazolyl Ureas
Alkylsulfonylpyrimidines
Amino Derivatives
20 patents (USPTO):Explore Patents
1. 5037449 - Reactive dyes, their preparation and use (1991-08-06),
2. 4999027 - Process for trichromatic dyeing or printing (1991-03-12),
3. 4968781 - Fiber-reactive dyes comprising a halopyrimidine for which a (1990-11-06),
4. 4968344 - Method for protecting plants against diseases (1990-11-06),
5. 4952679 - Fiber-reactive dyes containing a 5-formylpyrimidine moiety (1990-08-28),
6. 4918169 - Fiber-reactive dyestuffs comprising a 5-formylpyrimidine moiety (1990-04-17),
7. 4741760 - Pyrimidine derivatives having a herbicidal action and an action (1988-05-03),
8. 4686294 - 1,3,4-thiadiazolyl ureas and processes for controlling weeds and wild (1987-08-11),
9. 4680384 - Dyes, their preparation and use (1987-07-14),
10. 4560402 - 2,4-Diamo-5-(alkylsulfinyl) or alkylsulphonyl)-6-halopyrimidines (1985-12-24),
11. 4507146 - 2,4-Diamino-6-halo-5-trifluoromethylpyrimidines having herbicidal (1985-03-26),
12. 4490375 - 4-N,N-Dimethylcarbamoyloxy-6-aminopyrimidines and salts thereof, and (1984-12-25),
13. 4413124 - 2-Alkyl-5-alkylsulfonyl-4,6-dihalopyrimidines and the production thereof (1983-11-01),
14. 4412074 - 2-Alkyl-5-alkyl sulfony 1-4,6-dihalopyrimidines and the production (1983-10-25),
15. 4391810 - 2-Methyl-4-N,N-dimethylcarbamoyloxy-6-amino-pyrimidines and salts (1983-07-05),

Title: Innovations in Dye Chemistry: The Contributions of Karl Hoegerle

Introduction

Karl Hoegerle, a notable inventor based in Basel, Switzerland, has made significant advancements in the field of dye chemistry. With a remarkable portfolio that includes 20 patents, Hoegerle has developed innovative solutions that enhance the dyeing process for textile materials.

Latest Patents

Hoegerle's latest patents include a focus on reactive dyes and their preparations. One such patent details reactive dyes of a complex chemical structure, aimed at producing dyeings on hydroxyl- or nitrogen-containing textile materials that exhibit excellent fastness properties. Additionally, he has invented a process for trichromatic dyeing or printing of both natural and synthetic polyamide fiber materials. This process utilizes a mixture of reactive dyes, resulting in a uniform color build-up and shade constancy under varying concentrations.

Career Highlights

Throughout his career at Ciba-Geigy Corporation, Karl Hoegerle has been at the forefront of innovations in dye chemistry. His contributions have been crucial in advancing the methods of dye application, leading to improved performance characteristics in dyed textiles. His extensive work in this field has made him a recognized figure among researchers and practitioners in textile chemistry.

Collaborations

In his pursuits, Hoegerle has collaborated with esteemed colleagues such as Karl Seitz and Hans Tobler. Together, they have engaged in groundbreaking research that has pushed the boundaries of current dyeing technologies and applications.

Conclusion

Karl Hoegerle's expertise and innovative contributions in the realm of dye chemistry have left a lasting impact on the industry. His patents not only showcase his creativity but also highlight his commitment to enhancing the quality and efficiency of dyeing processes in textiles. As the industry continues to evolve, Hoegerle's work serves as a foundation for future developments in this essential field.

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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