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For the Inventor, By the Inventor

Lorrach, Germany

Gerhard Back

USPTO Granted Patents = 40

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 191(Granted Patents)


Location History:

  • Loerrach, DE (1976 - 1977)
  • L/o/ rrach, DE (1985)
  • Lorrach, DE (1976 - 1993)

Company Filing History:

goldMedal33 out of 6,850 
 
Ciba-geigy Corporation
 patents
silverMedal7 out of 595 
 
Ciba-geigy Ag
 patents

Years Active: 1976-1993

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40 patents (USPTO):Explore Patents
1. 5229502 - Preparation of 1:2 chromium complexes one sulfo substituted and one (1993-07-20),
2. 5207799 - Process for dyeing wool and blends thereof with other fibres using (1993-05-04),
3. 5001227 - Fibre-reactive 1:1 chromium complex azo or azomethine dyes having a (1991-03-19),
4. 4874849 - Asymmetric 1:2-chromium complex dyes containing two azo dyes, one (1989-10-17),
5. 4874848 - Asymmetrical polyazo chromium complex dyes comprising resorcinol as a (1989-10-17),
6. 4818248 - Process for dyeing natural or synthetic polyamide fibre materials with (1989-04-04),
7. 4818246 - Process for improving the light-fastness of leather dyeings (1989-04-04),
8. 4813972 - Fiber-reactive chromium complexes and their preparation and use for (1989-03-21),
9. 4723001 - Fibre-reactive chromium complexes and their preparation and use (1988-02-02),
10. 4704133 - Process for the photochemical stabilization of synthetic polyamide fibre (1987-11-03),
11. 4681596 - Process for dyeing natural or synthetic polyamide fibre materials with (1987-07-21),
12. 4680385 - Metal dye complexes containing an azo or azomethine dye and a colorless (1987-07-14),
13. 4678851 - Metal dye complexes containing an azo or azomethine dye and a colorless (1987-07-07),
14. 4655785 - Process for photochemical stabilization of polyamide and polyurethane (1987-04-07),
15. 4655783 - Process for photochemical stabilization of non-dyed and dyed polyamide (1987-04-07),

Sure, I can help with that. Here is the article about inventor Gerhard Back:

Title: The Inventive Journey of Gerhard Back: Pioneering Innovations in Dyeing Processes

Introduction: Gerhard Back, a prolific inventor based in Lorrach, Germany, has made significant contributions to the field of dyeing processes. With an impressive portfolio of 40 patents, his innovative work has revolutionized the way in which dyes are prepared and applied in various industries.

Latest Patents:

1. *Preparation of 1:2 chromium complexes one sulfo substituted and one -* This patent describes a process for preparing pure, asymmetric 1:2 chromium complex dyes with water solubility-enhancing groups.

2. *Process for dyeing wool and blends thereof with other fibers using -* Back's patent details a fiber- and surface-level dyeing process for wool and its blends with other fibers, utilizing a specific compound for achieving light to medium color shades.

Career Highlights: Gerhard Back has left an indelible mark on the industry through his tenure at renowned companies such as Ciba-Geigy Corporation and Ciba-Geigy AG. His innovative spirit and dedication to refining dyeing processes have shaped the landscape of the textile industry.

Collaborations: Throughout his career, Gerhard Back has collaborated with esteemed colleagues, including Fabio Beffa and Hans U Schutz. Their combined expertise has led to groundbreaking advancements in dyeing technologies, setting new standards for efficiency and effectiveness in the field.

Conclusion: Gerhard Back's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a pioneering inventor in the realm of dyeing processes. His remarkable journey serves as an inspiration to aspiring inventors and underscores the transformative power of breakthrough technologies in shaping the future of industries worldwide.

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