Polyhedral oligomeric silsesquioxane (POSS)-linked ligands

US9029483B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Cengiz Azap · Frankfurt, DE
• Dorit Wolf · Oberursel, DE
• Hendrikus Abbenhuis · Eindhoven, NL
• Gijsbert Gerritsen · Gorinchem, NL
• Karol Grela · Warszawa, PL
• Jos Wilting · Eindhoven, NL
• Kinga Leszczynska · Warszawa, PL
• Justyna Czaban · Michałowo, PL
• Anna Wojtasiewicz · Warszawa, PL

Key dates

• Filing date: Feb 28, 2011
• Grant date: May 12, 2015
• Expiry date: Feb 28, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G77/395
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Polyhedral oligomeric silsesquioxanes (POSS) linked ligand of the general formula (I)L[(R1a)n-1(SiO1,5)nR2a]k[(R1b)n-1SiO1,5)nR2b]l[(R1c)n-1SiO1,5)nR2c]m  (I)