Company Filing History:
5 out of 260 
2 out of 17 
2 out of 60 
Years Active: 1983-1992
Title: Claudio Valentini: Innovator in Hollow Fiber Technology
Introduction
Claudio Valentini is a notable inventor based in Rome, Italy. He has made significant contributions to the field of materials science, particularly in the development of hollow fibers and modified polymers. With a total of 6 patents to his name, Valentini's work has implications for various industrial applications.
Latest Patents
Valentini's latest patents include innovative designs for hollow fibers made from modified poly-(2,6-dimethyl-p-oxy-phenylene). One of his patents discloses a hollow fiber composed of amorphous, hydroxy-ethylated poly-(2,6-dimethyl-p-oxyphenylene) (PPO-OH). This fiber features a glass transition temperature (Tg) ranging from 180°C to 200°C and is characterized by a high-density, microporous layer on a macroporous backing. The outer diameter of the fiber is between 450 to 550 micrometers, while the inner diameter ranges from 250 to 400 micrometers. Additionally, he has developed a process for preparing these hollow fibers and their application in the separation of gas mixtures. Another patent describes an amorphous modified poly(2,6-dimethyl-p-oxyphenylene) (PPO) with a Tg between 170°C and 220°C. This modified PPO contains units with trialkylsilyl groups and hydroxyethyl groups, which are useful in creating flat and asymmetric membranes for gas mixture separation processes.
Career Highlights
Throughout his career, Claudio Valentini has worked with prominent companies such as Eniricerche S.p.a. and Snam S.p.a. His expertise in polymer science and engineering has allowed him to contribute to various projects that enhance the efficiency of gas separation technologies.
Collaborations
Valentini has collaborated with notable professionals in his field, including Raffaello Sisto and Alberto Gandini. These partnerships have fostered innovation and have led to advancements in the applications of modified polymers.
Conclusion
Claudio Valentini's contributions to the field of materials science, particularly in hollow fiber technology, demonstrate his innovative spirit and dedication to advancing industrial applications. His patents reflect a commitment to improving gas separation processes, making him a significant figure in his area of expertise.