Company Filing History:
8 out of 336 
3 out of 260 
3 out of 20 Years Active: 1976-1989
Title: Innovator and Inventor Francesco Bartoli: Pioneering Membrane Technology in Rome
Introduction
Francesco Bartoli, a distinguished inventor based in Rome, Italy, has made significant contributions to the field of polymer technology through his innovative patents. With an impressive portfolio of 15 patents, Bartoli has focused primarily on the development of advanced membranes used in dialysis and filtration processes. His work elevates the standards of biomedical and industrial applications.
Latest Patents
Among Francesco Bartoli's notable inventions, two of his latest patents stand out. The first is the "Asymmetrical membrane of polyester-amide and process for preparing it." This asymmetrical membrane, utilized in dialysis and ultra-filtration, is crafted from a polyester-amide (TATE).sub.n. The composition includes terephthalic acid, hexamethylenediamine, and hexanediol, formulated in solvents such as formic acid or lithium chloride solutions in dimethylformamide or dimethylacetamide. The resultant membrane, with a thickness ranging from 15 to 190 micrometers, boasts a water permeability of approximately 3 to 9 liters/m²/hour for a ΔP of 300 mmHg, enabling it to filter substances with molecular weights up to about 17,000.
The second recent patent, "Process for preparing a polyester-amide hollow fiber membrane," highlights his expertise in developing hollow fiber membranes. This fiber is essential for dialysis and ultra-filtration, produced using a polyester-amide with repetitive units (TATE).sub.n. The procedures for manufacturing this fiber involve several sequential steps, showcasing Bartoli’s meticulous approach to innovation.
Career Highlights
Francesco Bartoli has gained valuable experience working with reputable companies such as Snamprogetti S.p.a. and Eniricerche S.p.a.. His involvement with these organizations has honed his skills in research and development, allowing him to push the boundaries of membrane technology further.
Collaborations
Throughout his career, Bartoli has collaborated with notable colleagues, including Francesco Pittalis and Walter Marconi. These partnerships have fostered an environment of shared knowledge and innovation, propelling advancements in polymer science and engineering.
Conclusion
Francesco Bartoli continues to be a pivotal figure in the field of membrane technology, contributing extensively through his patents and collaborations. With numerous innovations under his belt, he exemplifies the spirit of creativity and engineering excellence that drives the industry forward. His work not only enhances dialysis and filtration processes but also sets the stage for future advancements in material science.