Christos Vamvakaris

This inventor holds 26 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Dye Chemistry. Top assignee: Basf Aktiengesellschaft. Active years: 1977-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christos Vamvakaris. Retrieved from https://idiyas.com/inventor/christos-vamvakaris

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

USPTO Granted Patents = 26 (Patent Applications = 3)

% Patents Active = 92.3

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 3.4

ph-index = 11

Forward Citations = 460(Granted Patents)

Location History:

Ludwigshafen, DE (1977)
Kallstadt, DE (1981 - 2003)
Mannheim, DE (2010)

Company Filing History:

26 out of 10,816

Basf Aktiengesellschaft

patents

Years Active: 1977-2010

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Areas of Expertise:

Phthalocyanines

Azo Compounds

Dyes

Corrosion Inhibitors

Fluorescent Compounds

Mineral Oils

Crosslinked Polymers

Wood Stains

Bead Polymers

Liquid-Crystalline Materials

Cleaning Agents

Zinc-Plating Bath

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7767807 - Use of phthalocyanines as marking substances for liquids (2010-08-03),

2. 6616712 - Use of compositions containing bisazo compounds for detecting fissures (2003-09-09),

3. 6340745 - Phthalocyanine and use of phthalocyanine as a marking agent (2002-01-22),

4. 6312958 - Method for marking liquids with at least two marker substances and method for detecting them (2001-11-06),

5. 5998211 - Use of compounds which absorb and/or fluoresce in the IR region as (1999-12-07),

6. 5804447 - Use of compounds which absorb and/or fluoresce in the IR region as (1998-09-08),

7. 5697984 - Dye preparations with ethylene oxide-castor oil reaction products (1997-12-16),

8. 5663386 - Method for marking mineral oils with amthraquinones (1997-09-02),

9. 5266227 - Oil-soluble phenylazoaniline dyes (1993-11-30),

10. 5182372 - Aniline-based oil-soluble azo dyes (1993-01-26),

11. 5171328 - Stabilizer-containing wood stains (1992-12-15),

12. 5145573 - Marked mineral oils and method of marking mineral oils with basic dyes (1992-09-08),

13. 4911888 - Use of salts of sulfonamidocarboxylic acids as corrosion inhibitors in (1990-03-27),

14. 4873299 - Batchwise preparation of crosslinked, finely divided polymers (1989-10-10),

15. 4855423 - Preparation of sulfatobetaines (1989-08-08),

Title: Christos Vamvakaris: A Pioneer in Phthalocyanine Innovation

Introduction: Christos Vamvakaris, based in Kallstadt, Germany, is an accomplished inventor with a remarkable portfolio of 26 patents. His innovations primarily focus on the use of phthalocyanines, which have significant applications in various industries, especially in marking substances for liquids.

Latest Patents: Among his latest contributions to the field, Vamvakaris has developed two notable patents. The first patent addresses the "Use of phthalocyanines as marking substances for liquids." This invention pertains to specific phthalocyanines that contain substituents bonded via methylene groups, serving as effective markers for products like mineral oils. The second patent, "Use of compositions containing bisazo compounds for detecting fissures," further showcases his inventive prowess in utilizing chemical compounds for practical applications.

Career Highlights: Vamvakaris has consistently contributed to the realm of chemical innovations while working at BASF Aktiengesellschaft, a leading chemical company. His expertise and innovative spirit have positioned him as a key figure within the organization and the wider scientific community.

Collaborations: Throughout his career, Vamvakaris has collaborated with esteemed colleagues, including Karin H Beck and Heinrich Hartmann. These partnerships have undoubtedly enhanced the scope and impact of his research, leading to advancements in chemical applications and innovations.

Conclusion: Christos Vamvakaris stands out as a significant contributor to the field of chemical inventions, particularly in the application of phthalocyanines. His dedication to innovation is evident through his extensive patent portfolio and collaborations with other talented inventors. As advancements continue in this area, Vamvakaris’s work will remain influential in shaping future chemical technologies.

Profile summary based on public USPTO records.