US Patent:
20180362553, Dec 20, 2018
Inventors:
- St. Paul MN, US
Mark A. Roehrig - Stillwater MN, US
Joseph C. Spagnola - Woodbury MN, US
Alan K. Nachtigal - Maplewood MN, US
Charles J. Hoy - Maple Plain MN, US
Richard J. Pokorny - Maplewood MN, US
William J. Hunt - Afton MN, US
Jason T. Petrin - Woodbury MN, US
Paul B. Armstrong - St. Paul MN, US
Suresh S. Iyer - Woodbury MN, US
International Classification:
C07F 7/18
Abstract:
Compounds having hindered amine and oxyalkyl amine light stabilizers can mitigate the adverse effects of actinic radiation, such as visible and ultraviolet light, in particular on substrates such as glass or ceramic substrates. Polymers derived from such compounds. Nanoparticles, substrates, such as glass or ceramic substrates, or both nanoparticles and substrates, having such compounds affixed thereto. Articles containing at least one of such polymers, nanoparticles, substrates, or compounds.