公开(公告)号：US11465944B2

公开(公告)日：2022-10-11

申请号：US14783493

申请日：2014-04-11

Applicant: VALINGE PHOTOCATALYTIC AB

Inventor： Henrik Jensen ,  Karsten Felsvang ,  Michael Humle

IPC: C04B41/50 ,  C04B41/00 ,  C04B41/65 ,  B01J35/00 ,  B01D53/88 ,  B01J21/06 ,  C04B41/45 ,  C04B111/00

Abstract: A method of applying a NOx degrading composition on a concrete element, including providing a concrete element having a surface, and applying a composition including photocatalytic titanium dioxide particles dispersed in a continuous phase on the surface of said concrete element. Also, a concrete element having NOx degrading properties. Also, a concrete element having photocatalytic titanium dioxide particles dispersed thereon.