This inventor holds 1 USPTO granted patent and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: Clariant International Ltd, Omya International Ag. Active years: 2026.
Company Filing History:

Years Active: 2026
Title: David Grassini - Innovator in Stabilizer Compositions
Introduction
David Grassini is an inventor based in Italy, known for his contributions to the field of polymer sealants. His innovative work focuses on stabilizer compositions that enhance the performance of silyl-modified polymer sealants. Although he currently holds no patents, his research and development efforts have significant implications for the industry.
Latest Patents
David Grassini's notable invention is a stabilizer composition for silyl-modified polymer sealants. This invention involves stabilizer compositions that include at least one oxalanilide UV absorber, at least one hindered amine light stabilizer (HALS), and at least one phenolic antioxidant. These compositions are designed to improve the durability and effectiveness of sealants and adhesives based on silyl-modified polymers (SMP).
Career Highlights
Throughout his career, David Grassini has worked with prominent companies in the chemical industry. He has been associated with Clariant International Ltd, where he contributed to the development of innovative chemical solutions. Additionally, he has worked with Omya International AG, further enhancing his expertise in polymer applications.
Collaborations
Due to space constraints, the details of David Grassini's collaborations will not be included.
Conclusion
David Grassini's work in stabilizer compositions for silyl-modified polymer sealants showcases his innovative spirit and dedication to advancing polymer technology. His contributions, although not yet patented, hold promise for future developments in the field.