Romeo Dreier

This inventor holds 11 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Ciba Specialty Chemicals Corporation, Huntsman International LLC, Huntsman Advanced Materials Licensing Ch Gmbh. Active years: 1999-2022.

USPTO Granted Patents = 11 (Patent Applications = 1)

% Patents Active = 81.8

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 17(Granted Patents)

Company Filing History:

7 out of 1,524

Ciba Specialty Chemicals Corporation

patents

3 out of 296

Huntsman International LLC

patents

1 out of 2

Huntsman Advanced Materials Licensing Ch Gmbh

patents

Years Active: 1999-2022

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11479912 - Disperse azo dyes (2022-10-25),

2. 10023742 - Disperse azo dyes, a process for the preparation thereof and the use thereof (2018-07-17),

3. 9376570 - Disperse azo dyes, a process for the preparation thereof and the use thereof (2016-06-28),

4. 8231691 - Azo dyes (2012-07-31),

5. 7026459 - Azo dyes (2006-04-11),

6. 6953846 - Pyridone dyes, a process for their preparation and their use in the production of colored plastics or polymeric color particles (2005-10-11),

7. 6906195 - Pyridone dyes, a process for the preparation and their use in the production of colored plastics or polymeric color particles (2005-06-14),

8. 6555664 - Phthalimidyl azo pigments, method for producing same and utilisation thereof (2003-04-29),

9. 6540794 - Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fiber materials (2003-04-01),

10. 6008332 - Phthalimidylazo dyes, process for their preparation and the use thereof (1999-12-28),

11. 5942604 - Azo dye mixtures (1999-08-24),

Title: Innovations of Romeo Dreier

Introduction

Romeo Dreier is a notable inventor based in Fehren, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of azo dyes. With a total of 11 patents to his name, Dreier's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents, Dreier has focused on disperse azo dyes. One of his inventions relates to disperse azo dyes of a specific formula, detailing a process for their preparation and use. Another patent also pertains to azo dyes of a particular formula, showcasing his expertise in this area.

Career Highlights

Throughout his career, Dreier has worked with prominent companies such as Ciba Specialty Chemicals Corporation and Huntsman International LLC. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the chemical industry.

Collaborations

Dreier has collaborated with notable professionals in his field, including Urs Lauk and Alfons Arquint. These partnerships have further enhanced his work and led to advancements in the development of azo dyes.

Conclusion

Romeo Dreier's contributions to the field of chemistry, particularly through his patents on azo dyes, highlight his innovative spirit and dedication to advancing the industry. His work continues to influence the development of new chemical products.