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For the Inventor, By the Inventor

Odenthal, Germany

Friedrich W Krock

USPTO Granted Patents = 19

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 144(Granted Patents)


Location History:

  • Opladen, DE (1976 - 1977)
  • Leverkusen, DE (1977)
  • Cologne, DE (1981 - 1985)
  • Odenthal-Gloebusch, DE (1992)
  • Bayerwerk, DE (1993)
  • Odenthal, DE (1986 - 1997)

Company Filing History:

goldMedal19 out of 12,164 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1976-1997

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19 patents (USPTO):Explore Patents
1. 5621027 - Dyestuffs for bulk dyeing plastics (1997-04-15),
2. 5272259 - Stilbene dyestuffs and light-polarizing films or sheets containing (1993-12-21),
3. 5213582 - Light-polarizing films or foils containing triphendioxazine or (1993-05-25),
4. 5175336 - Fluoromethylated polycyanobenzenes, their alkali metal cyanide adducts, (1992-12-29),
5. 5122557 - Light polarizing films or foils and dyes for their production (1992-06-16),
6. 5093401 - Aqueous casting solutions for the production of light-polarizing sheets (1992-03-03),
7. 5007942 - Light-polarizing films or sheets containing stilbene dyestuffs (1991-04-16),
8. 4863634 - Anthraquinone dyestuffs (1989-09-05),
9. 4689171 - Anthraquinone dyestuffs, their preparation and use and dichroic material (1987-08-25),
10. 4596666 - Aryl-mercapto anthraquinone dyestuffs, their preparation and use and (1986-06-24),
11. 4521341 - Process for the preparation of 1,4-diamino-anthraquinone-2-sulphonic acid (1985-06-04),
12. 4422973 - Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinone (1983-12-27),
13. 4294769 - Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinones (1981-10-13),
14. 4294578 - Colorants (1981-10-13),
15. 4278434 - Transfer printing process and printing inks and temporary supports for (1981-07-14),

Title: Friedrich W Krock: Innovator in Dyestuffs and Plastic Technology

Introduction

Friedrich W Krock is a noted inventor from Odenthal, Germany, with an impressive portfolio of 19 patents. His innovative work primarily focuses on the field of dyestuffs, particularly in applications for bulk dyeing plastics.

Latest Patents

Krock's latest patents include groundbreaking formulations for dyestuffs, aimed at enhancing the dyeing process for plastic materials. One notable patent details dyestuffs of the formula where Z denotes a radical to complete various pyridine and pyrimidine structures. Another significant contribution is in the realm of Stilbene dyestuffs, specifically light-polarizing films or sheets that utilize dyestuffs conforming to a unique chemical formula. These advancements signal a substantial step forward in the functionality and quality of dyed plastics.

Career Highlights

Friedrich Krock is associated with Bayer Aktiengesellschaft, a leading company renowned for its contributions to materials science and chemical innovation. His work has significantly influenced the company's advancements in dye technology, securing his standing as a pivotal member of the industrial research community.

Collaborations

Throughout his career, Krock has collaborated with fellow researchers and experts, notably Rutger Neeff and Uwe Claussen. Their collective efforts have propelled innovative projects that further the applications of dyestuffs in various industries.

Conclusion

Friedrich W Krock's contributions to the field of dyestuffs, particularly for plastics, exemplify the spirit of innovation that drives continuous improvement and advancement in materials technology. His patents and collaborations remain integral to the progress within this crucial sector.

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