Location History:
- Buscato, IT (1981)
- Buscate, IT (1981 - 1982)
Company Filing History:
Years Active: 1981-1982
Title: The Innovations of Angelo Calloni
Introduction
Angelo Calloni is a notable inventor based in Buscate, Italy, recognized for his contributions to the field of cellulose derivatives. With a total of four patents to his name, Calloni has made significant advancements in the preparation and processing of cellulose solutions.
Latest Patents
Among his latest patents, Calloni has developed a process for the preparation of solutions of cellulose derivatives. This innovative process involves contacting cellulose, which has a polymerization degree lower than 300, with paraformaldehyde and a selected solvent such as dimethylformamide, dimethylacetamide, or N-methylpyrrolidone. Additionally, he has patented a process for the preparation of regenerated cellulose formed bodies. This process utilizes spinning dopes comprising solutions of methylol derivatives of cellulose in organic solvents. The cellulose derivative is coagulated in a bath that reacts with paraformaldehyde, allowing for the creation of filaments and yarns with excellent characteristics.
Career Highlights
Calloni has had a distinguished career, working with prominent companies such as Snia Viscosa Società Nazionale Industria Applicazioni Viscosa S.p.a. and Snia Viscosa S.p.a. Società Nazionale Industria Applicazioni Viscosa. His work in these organizations has contributed to the advancement of cellulose technology and its applications in various industries.
Collaborations
Throughout his career, Calloni has collaborated with notable individuals, including Alberto Baldini and Roberto Leoni. These partnerships have fostered innovation and development in cellulose processing techniques.
Conclusion
Angelo Calloni's contributions to cellulose derivatives and his innovative processes have significantly impacted the field. His patents and collaborations reflect his dedication to advancing technology in this area.