Nigel Sweeney

Title: Innovations by Inventor Nigel Sweeney

Introduction

Nigel Sweeney, a distinguished inventor based in Dublin, Ireland, has made significant strides in the field of adhesive technologies. With a robust portfolio of five patents to his name, Sweeney's work focuses on developing advanced anaerobically curable compositions that enhance adhesive performance.

Latest Patents

One of Sweeney's notable inventions includes a unique one-part anaerobically curable composition. This innovative formulation comprises polymerizable (meth)acrylate ester monomers, a redox-active metal catalyst, saccharin or a saccharin derivative, a peroxide, and a benzoyl functionalized compound. Importantly, this composition does not gel after about 24 hours of storage at room temperature, providing a reliable solution for adhering two substrates using these anaerobically curable compositions.

Another significant patent involves an anaerobically curable composition that incorporates a metallocene and acetyl phenyl hydrazine curing system. This composition features a curing system for curing anaerobically curable components and includes a solid resin component alongside a solid anaerobically curable monomer. The resultant solid composition has a melting point ranging from 30° C. to 100° C, demonstrating improved bond strengths, thanks to the careful selection of metallocene and curing agents.

Career Highlights

Throughout his career, Nigel Sweeney has contributed his expertise to leading organizations, notably Henkel AG & Company, KGaA, and Henkel IP & Holding GmbH. His innovative approaches have furthered the development of adhesive solutions, reinforcing Henkel's reputation in the industry.

Collaborations

Sweeney has collaborated with several prominent professionals in the field. Among his coworkers are Brendan J. Kneafsey and James Houlihan, with whom he has shared insights and advancements in adhesive technology. These collaborations highlight the importance of teamwork in innovation and the advancement of technology.

Conclusion

Nigel Sweeney's contributions to the field of adhesive technology through his innovative patents reflect his significant role as a skilled inventor. His work in developing advanced anaerobically curable compositions showcases his commitment to enhancing adhesive performance and solving industry challenges. As he continues to innovate, Sweeney remains a key figure in the landscape of modern adhesive technologies.