Location History:
- San Danato Milanese, IT (1989)
- Milan, IT (1992)
- San Donato Milanese, IT (1989 - 2003)
Company Filing History:
4 out of 104 
2 out of 17 
1 out of 36 Years Active: 1989-2003
Title: Giovanni Sandre: Innovator in Light Stabilizers
Introduction
Giovanni Sandre is a notable inventor based in San Donato Milanese, Italy. He has made significant contributions to the field of light stabilizers, particularly for agricultural films. With a total of seven patents to his name, Sandre's work has had a considerable impact on the industry.
Latest Patents
Among his latest patents is the "Crystalline modification of mixtures of a nickel-quencher and a benzophenone and process for its preparation." This invention involves a crystalline modification that can be utilized as a light stabilizer for agricultural films based on polyolefins or polyolefinic copolymers. The crystalline modification features two diffraction lines at angles 2θ=6.291 and 2θ=6.888 in the X-Ray diffraction spectrum from powders. Another significant patent is the "Granular form of a mixture of a nickel-quencher and a benzophenone and process for its preparation." This granular form also serves as a light stabilizer for agricultural films and is characterized by two diffraction lines at angles 2θ=17.593 and 2θ=22.023 in the X-Ray diffraction spectrum from powders.
Career Highlights
Giovanni Sandre has worked with prominent companies in the chemical industry, including Enichem Synthesis S.p.a and Great Lakes Chemical (Europe) GmbH. His experience in these organizations has contributed to his expertise in developing innovative solutions for light stabilization.
Collaborations
Some of his notable coworkers include Carlo Neri and Nereo Nodari. Their collaboration has likely fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Giovanni Sandre's contributions to the field of light stabilizers demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of chemical processes and their applications in agriculture.