PHOTOCHROMIC PATCHES USE ON

Brand Owner Address Description
SUNDIWEAR CIBA CORPORATION 540 White Plains Road Tarrytown NY 10591 Photochromic patches for use on the skin or clothing for sensing and providing an early warning that sunscreen lotion has worn off or lost its effectiveness and should be reapplied;SUN DI WEAR;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. Describes a photochromic plastic article, e.g., an ophthalmic photochromic article, such as a lens, in which the article includes (1) a rigid substrate, e.g., polymeric substrate, such as a thermoset or thermoplastic substrate, (2) a photochromic polymeric coating appended to at least one surface of the substrate, the photochromic polymeric coating containing a photochromic amount of at least one photochromic material, e.g., spirooxazine, naphthopyran and/or fulgide, and (3) a dendritic polyester acrylate film coherently appended to the photochromic coating. Describes also the aforedescribed photochromic article having an abrasion-resistant coating affixed to the dendritic polyester acrylate film, e.g., an abrasion-resistant coating comprising an organo silane; and a photochromic article having an antireflective coating affixed to the abrasion-resistant coating.