Jean-Pierre Bacher

This inventor holds 23 USPTO granted patents and 2 EPO patents, primarily in Dye Chemistry. Top assignees: Ciba Specialty Chemicals Corporation, Ciba-Geigy Corporation, Basf Se Corporation. Active years: 1994-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Pierre Bacher. Retrieved from https://idiyas.com/inventor/jean-pierre-bacher

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

USPTO Granted Patents = 23

% Patents Active = 87.0

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 59(Granted Patents)

Company Filing History:

15 out of 1,524

Ciba Specialty Chemicals Corporation

patents

7 out of 6,858

Ciba-Geigy Corporation

Years Active: 1994-2015

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Areas of Expertise:

Dye Chemistry

Cationic Reactive Dyes

Azo Dyes

Optical Storage Media

Polyamide Dyeing

Fluorescent Whitening Agents

Triazine UV Absorbers

Synthetic Materials

Polymeric Color Particles

Mass-Coloring

Coloring Agents

Hydroxyphenyl Triazines

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9057020 - Black dichroic dye (2015-06-16),

2. 7754863 - High-capacity optical storage media (2010-07-13),

3. 7022177 - Lactam-based pigments and the use thereof in the production of colored plastics or polymeric color particles (2006-04-04),

4. 7018430 - Method of mass-coloring synthetic materials (2006-03-28),

5. 6949630 - Cationic reactive dyes (2005-09-27),

6. 6583273 - Azo dyes, process for their preparation and their use for dyeing or printing natural or synthetic materials (2003-06-24),

7. 6554874 - Method of dyeing or printing polyamide-containing materials (2003-04-29),

8. 6045586 - Compounds having ultra-violet absorption properties (2000-04-04),

9. 6020490 - Process for the preparation of hydroxyphenyl-1,3,5-triazines (2000-02-01),

10. 5965506 - Fabric bleaching composition (1999-10-12),

11. 5922865 - Process for dyeing natural or synthetic polyamide fiber materials (1999-07-13),

12. 5859216 - Anionic acid dyes, processes for their preperation and their use (1999-01-12),

13. 5792222 - Process for dyeing natural or synthetic polyamide fibre materials (1998-08-11),

14. 5779741 - Fluroescent whitening agents (1998-07-14),

15. 5762653 - Dye mixtures, processes for their preparation and their use (1998-06-09),

Title: Jean-Pierre Bacher: Innovator in Optical Technologies

Introduction

Jean-Pierre Bacher, based in Buschwiller, France, has made significant contributions to the field of optical technologies through his innovative inventions. With a remarkable portfolio of 23 patents, he continues to be a driving force in the development of advanced materials for liquid crystal displays and optical storage media.

Latest Patents

Among his latest patents, Bacher has developed a black dichroic dye composition that includes multiple dyes, particularly designed for compatibility with liquid crystal materials. This composition excels in applications such as polarizing films and liquid crystal displays due to its high dichroic ratio and excellent material compatibility. Additionally, his patent for high-capacity optical storage media encompasses a sophisticated structural design with a substrate, reflecting layer, and recording layer. This innovative recording medium is notably suitable for high-speed DVD±R formats, demonstrating its advanced capabilities in optical data storage.

Career Highlights

Bacher's career is marked by his work with renowned companies such as Ciba Specialty Chemicals Corporation and Ciba-Geigy Corporation. His experience in these organizations has facilitated his growth as an inventor, allowing him to focus on developing innovative solutions in the optical field.

Collaborations

Throughout his career, Jean-Pierre Bacher has collaborated with notable colleagues including Dieter Reinehr and Jean-Marie Adam. These partnerships underscore the collaborative spirit of innovation in the field, contributing to the success of his projects and patents.

Conclusion

Jean-Pierre Bacher exemplifies the essence of innovation in the realm of optical technologies. His extensive patent portfolio not only highlights his creativity and expertise but also reflects his significant impact on the industry. As he continues to innovate, Bacher remains a vital contributor to advancements in optical materials and technologies.

Profile summary based on public USPTO records.