Company Filing History:
Years Active: 2017-2024
Title: Innovations by Alessandra Calzetta in Rubber Technology
Introduction
Alessandra Calzetta is a prominent inventor based in Rome, Italy. She has made significant contributions to the field of rubber technology, particularly in the development of innovative rubber compounds for pneumatic tyres. With a total of 2 patents, her work focuses on enhancing the performance and sustainability of tyre materials.
Latest Patents
Alessandra's latest patents include groundbreaking inventions that address both performance and environmental concerns. The first patent is titled "Rubber compounds for pneumatic tyres comprising recycled carbon black." This invention features a rubber compound that utilizes a cross-linkable unsaturated-chain polymer base, carbon black, a silane bonding agent, and a vulcanization system. Notably, part of the carbon black is derived from pyrolysis, which has undergone surface functionalization through treatment with an amino acid compound containing thiol or disulfide groups.
The second patent, "Method to prepare treads for tyres, rubber compound, tread portion and winter tyre," outlines a method for producing a rubber compound designed to develop a porous surface with a pore area ranging from 75 to 800 µm. This method involves a two-step mixing process, incorporating a polymer base, recycled rubber, and silica, followed by the addition of a curing system. The recycled rubber used is treated cryogenically and is sized between 75 to 800 µm, ensuring optimal performance in tyre applications.
Career Highlights
Alessandra Calzetta is currently employed at Bridgestone Corporation, a leading company in the tyre manufacturing industry. Her role involves research and development, where she applies her expertise to create innovative solutions for tyre performance and sustainability.
Collaborations
Throughout her career, Alessandra has collaborated with notable colleagues, including Alessandra Bartoloni and Raffaele Di Ronza. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in rubber technology.
Conclusion
Alessandra Calzetta's contributions to rubber technology through her patents and work at Bridgestone Corporation highlight her commitment to innovation and sustainability in the tyre industry. Her inventions not only improve tyre performance but also promote the use of recycled materials, paving the way for a more sustainable future.