Giovanni Ricci

This inventor holds 22 USPTO granted patents and 7 published patent applications, plus 11 CIPO patents and 23 EPO patents, primarily in Conjugated Diene Polymerization. Top assignees: Versalis S.p.a., Eni, Polimeri Europa S.p.a.. Active years: 2006-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Giovanni Ricci. Retrieved from https://idiyas.com/inventor/giovanni-ricci

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

USPTO Granted Patents = 22 (Patent Applications = 7)

% Patents Active = 81.8

CIPO Patents = 11 (Patent Applications = 8)

EPO Patents = 23 (Patent Applications = 20)

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 8(Granted Patents)

Company Filing History:

Polimeri Europa S.p.a.

patents

where one patent can have more than one assignee

Years Active: 2006-2024

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Areas of Expertise:

Catalytic System

Conjugated Dienes

Polyisoprene

Diblock Copolymers

Titanium Complex

Iron Complex

Vanadium Complex

Cobalt Complex

Stereoregular Polymers

Pyridine Complex

Lanthanide Complex

Butadiene Copolymers

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11872548 - Oxo-nitrogenated iron complex, catalytic system comprising said oxo-nitrogenated iron complex and process for the (co)polymerization of conjugated dienes (2024-01-16),

2. 11746167 - Process for the preparation of polyisoprene with a mainly alternating cis-1,4- alt-3,4 structure in the presence of a catalytic system comprising a pyridyl iron complex (2023-09-05),

3. 11661470 - Butadiene-isoprene diblock copolymers and process for the preparation thereof (2023-05-30),

4. 11518776 - Oxo-nitrogenated iron complex, catalytic system comprising said oxo-nitrogenated iron complex and process for the (co)polymerization of conjugated dienes (2022-12-06),

5. 11299505 - Bis-imine titanium complex, catalytic system comprising said bis-imine titanium complex and process for the (co)polymertzation of conjugated dienes (2022-04-12),

6. 10954326 - Process for the preparation of syndiotactic 1,2-polybutadiene in the presence of a catalytic system comprising a pyridyl iron complex (2021-03-23),

7. 10793653 - Process for preparing conjugated diene (co)polymers in the presence of a catalytic system comprising a pyridyl iron (III) complex (2020-10-06),

8. 10766979 - Bis-imine pyridine complex of lanthanides catalytic system comprising said bis-imine pyridine complex and process for the (co)polymerization of conjugated dienes (2020-09-08),

9. 10654952 - Nitrogen titanium complex, catalytic system comprising said nitrogen titanium complex and process for the (co)polymerization of conjugated dienes (2020-05-19),

10. 10633474 - Vanadium pyridine-imine complex, catalytic system comprising said vanadium pyridine-immine complex and a (co) polymerization process of conjugated dienes (2020-04-28),

11. 10611862 - Process for the preparation of (co)polymers of conjugated dienes in the presence of a catalytic system comprising a vanadium bis-imine complex (2020-04-07),

12. 10301408 - Oxo-nitrogenated vanadium complex, catalytic system comprising said oxo-nitrogenated vanadium complex and process for (co)polymerising conjugated dienes (2019-05-28),

13. 10093763 - [object Object] (2018-10-09),

14. 10066044 - Stereoregular diblock polybutadienes having a 1,4-cis/syndiotactic 1,2 structure from stereospecific polymerization (2018-09-04),

15. 10059724 - Pyridine complex of zirconium, catalytic system comprising said pyridine complex of zirconium and process of (co)polymerization of conjugated dienes (2018-08-28),

Title: **Giovanni Ricci: Innovator in Catalytic Systems**

Introduction

Giovanni Ricci, based in Parma, Italy, is a prominent inventor recognized for his contributions to the field of catalytic systems and polymerization processes. With a remarkable portfolio of 22 patents, Ricci’s work plays a vital role in advancements in chemical engineering and materials science.

Latest Patents

Among Ricci's latest innovations is the development of an oxo-nitrogenated iron complex, which is instrumental in creating a catalytic system for the (co)polymerization of conjugated dienes. The complex is characterized by a general formula that integrates flexible alkyl and aryl groups along with halogen atoms. This oxo-nitrogenated iron complex is particularly advantageous in facilitating the polymerization process, offering efficient pathways to produce materials such as polyisoprene with a highly controlled structure, specifically an alternating cis-1,4-alt-3,4 arrangement.

Career Highlights

Ricci has worked with esteemed companies in the industry, including Versalis S.p.A. and Eni S.p.A., solidifying his reputation as an innovator. His career is marked by a focus on the development of advanced catalytic systems that not only enhance polymer production but also contribute to sustainable chemical practices.

Collaborations

Throughout his illustrious career, Ricci has collaborated with notable figures such as Anna Sommazzi and Francesco Masi. These partnerships have enriched his research and yielded significant advancements in the applications of iron complexes in catalysis.

Conclusion

Giovanni Ricci continues to be a pivotal figure in innovation within the chemical industries. His extensive patent portfolio underscores his commitment to advancing technologies that benefit both the economy and the environment. As he moves forward, Ricci's works are poised to inspire future developments in polymer chemistry and beyond.

Profile summary based on public USPTO records.