US 12,147,010 B2
Coating providing ultraviolet scattering
Kevin D. Lofftus, Fairport, NY (US); John Leonard Muehlbauer, Stafford, NY (US); Mridula Nair, Penfield, NY (US); and Cumar Sreekumar, Penfield, NY (US)
Assigned to EASTMAN KODAK COMPANY, Rochester, NY (US)
Filed by Eastman Kodak Company, Rochester, NY (US)
Filed on Dec. 8, 2021, as Appl. No. 17/545,066.
Claims priority of provisional application 63/126,631, filed on Dec. 17, 2020.
Prior Publication US 2022/0196880 A1, Jun. 23, 2022
Int. Cl. G02B 1/111 (2015.01); B41M 1/12 (2006.01); B41M 1/26 (2006.01); D06B 1/14 (2006.01); D06Q 1/10 (2006.01); G02B 5/02 (2006.01)
CPC G02B 1/111 (2013.01) [B41M 1/12 (2013.01); B41M 1/26 (2013.01); D06B 1/14 (2013.01); D06Q 1/10 (2013.01); G02B 5/0294 (2013.01); D06M 2200/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An article comprising:
a substrate with a surface; and
a coating disposed over the surface, including:
a plurality of ultraviolet (UV) scattering porous polymer particles having pores with a light scattering effective pore size of no more than 100 nm; and
a binder material;
wherein the coating has a scattering opacity of no more than 20% in a wavelength band of from 500 to 3000 nm.