Graziano Zagnoni

This inventor holds 20 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent, primarily in Polymer Stabilizers. Top assignees: Ciba Specialty Chemicals Corporation, Ciba-Geigy Corporation, Alfa Wassermann, Inc.. Active years: 1983-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Graziano Zagnoni. Retrieved from https://idiyas.com/inventor/graziano-zagnoni

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

USPTO Granted Patents = 20 (Patent Applications = 1)

% Patents Active = 55.0

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 1

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 37(Granted Patents)

Location History:

Bologna, IT (1991 - 1995)
Vergato-Bologna, IT (1993 - 1995)
Vergato, IT (1983 - 2012)

Company Filing History:

9 out of 1,524

Ciba Specialty Chemicals Corporation

patents

7 out of 6,858

Ciba-Geigy Corporation

patents

2 out of 88

Alfa Wassermann, Inc.

patents

4. 1 out of 13

Alfa Farmaceutici S.p.a.

Years Active: 1983-2012

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Areas of Expertise:

Thermochromic Compositions

Hydroxyphenyltriazine

UV-Absorbers

Imidazolidinone Derivatives

Piperazinone Derivatives

Light Stabilizers

Dioxopiperazinyl Derivatives

Oxopiperazinyl Derivatives

Sterically Hindered Amine

Piperidine Compounds

Polyalkyl-4-Piperidinol

Thermoplastic Materials

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8273822 - Reversible thermochromic compositions (2012-09-25),

2. 7638626 - Highly compatible hydroxyphenyltriazine UV-absorbers (2009-12-29),

3. 7294714 - Highly compatible hydroxyphenyltriazine UV-absorbers (2007-11-13),

4. 7153973 - Imidazolidinone derivatives (2006-12-26),

5. 7109259 - Piperazinone derivatives (2006-09-19),

6. 6924330 - Thioimidazolidine derivatives as light stabilizers for polymers (2005-08-02),

7. 6762226 - Compositions stabilized by dioxopiperazinyl derivatives (2004-07-13),

8. 6642383 - Oxopiperazinyl derivatives and light stabilized compositions (2003-11-04),

9. 6596461 - Piperazinone derivatives (2003-07-22),

10. 6441166 - Sterically hindered amine compounds (2002-08-27),

11. 5652364 - Process for the preparation of (1997-07-29),

12. 5457199 - Piperidine compounds for use as stabilizers for organic materials (1995-10-10),

13. 5449776 - Piperidine-triazine compounds for use as light stabilizers, heat (1995-09-12),

14. 5439958 - Polyalkyl-4-piperidinol derivatives for use as stabilizers for organic (1995-08-08),

15. 5416216 - Tetramethylpiperidine compounds for use as stabilizers for organic (1995-05-16),

Title: Graziano Zagnoni: Pioneering Sustainable Innovations

Introduction: Graziano Zagnoni is a visionary inventor from Vergato, Italy, whose passion for innovation is matched only by his dedication to creating a more sustainable future. With an impressive portfolio of 20 patents, Zagnoni's work showcases his commitment to pushing the boundaries of science and technology.

Latest Patents: Zagnoni's latest patents include groundbreaking inventions such as reversible thermochromic compositions and highly compatible hydroxyphenyltriazine UV-absorbers. The reversible thermochromic system he developed involves novel substances like β-phenylvinylketone and ω-phenyl polyacetylenyl ketone, offering a range of applications in various industries. Additionally, his UV-absorbers are designed to protect plants, foodstuffs, pharmaceuticals, and more from the harmful effects of ultraviolet radiation.

Career Highlights: Zagnoni has made significant contributions to the field of innovation during his tenure at companies like Ciba Specialty Chemicals Corporation and Ciba-Geigy Corporation. His inventive spirit and drive for sustainability have been key drivers behind his successful career as an inventor.

Collaborations: Throughout his career, Zagnoni has collaborated with esteemed colleagues such as Dario Lazzari and Roberto Scrima. Together, they have worked on various projects that have further solidified Zagnoni's reputation as a forward-thinking inventor.

Conclusion: Graziano Zagnoni's innovative prowess and sustainable mindset set him apart as a true visionary in the world of inventions. His work not only inspires current generations but also lays a solid foundation for future innovators to build upon. Zagnoni's dedication to creating a more sustainable future through his groundbreaking inventions will undoubtedly leave a lasting impact on the world.

Profile summary based on public USPTO records.