The present inventing relates to a method for marking at least one inner face of a container with at least one given pattern, in which method the inside of said inner face is at least partially coated with a pigmented sol-gel layer that reacts to laser radiation, by spraying or by means of a stamp applied to a precise zone of the layer provided for containing the pattern, and the pattern is developed by interaction between the sol-gel and UV laser radiation specifically programmed according to the pattern to be revealed, the UV laser radiation being emitted by a device comprising an optical system having a long optical length that allows a field depth of more than 1 mm to be obtained. The present invention also relates to a device suitable for implementing this method and to a container obtained by this method.

A method of making a display area and a glass tile as well as a display area that includes the glass tile. Prior to assembling the glass tile into the array, an edge treatment is performed on the glass tile, the edge treatment increasing an edge strength of the glass tile, as measured by the four point bend test, to at least about 200 MPa. The edge treatment can, for example, include at least one of plasma jet treatment and protective material application.

A material includes a glass sheet coated on at least part of one of its faces with a stack of thin layers, the stack being coated on at least part of its surface with an enamel layer including zinc and less than 5% by weight of bismuth oxide, the stack further including, in contact with the enamel layer, a layer, called contact layer, which is based on an oxide, the physical thickness of the contact layer being at least 5 nm.

Disclosed herein are embodiments of a porous aluminum oxide thin film having a surface RMS roughness value of less than 1 nm. The thin film may also comprise phosphorus. The disclosed thin films may have a refractive index of from 1 to 2, such as from 1 to 1.5. Also disclosed are embodiments of as method for making the disclosed thin films, comprising forming an aqueous solution of the alumina precursor, a surfactant and optionally a phosphorus-containing precursor, and depositing the solution on a substrate.

This disclosure relates to an antireflection film, as well as its use on a substrate (3) to decrease a fracture of light striking the substrate (3) reflected by said substrate (3), wherein said coating is formed of a transparent first layer (1) applied on the substrate (3) and a transparent second layer (2) on said first layer (1). The essence of the solutions according to this disclosure is that thickness (d.sub.1) of the first layer (1) ranges from 10 to 70 nm and refractive index (n.sub.1) of said first layer (1) satisfies the relation 1.05<n.sub.1<1.35 within the wavelength range of 375 to 1000 nm, and wherein thickness (d.sub.2) of the second layer (2) ranges from 30 to 100 nm and refractive index (n.sub.2) of said second layer (2) satisfies the relation 1.25<n.sub.2<1.5 within the wavelength range of 375 to 1000 nm, and wherein n.sub.1<n.sub.2 also holds.

An antimicrobial article having a substrate, and a coating on a surface of the substrate. The coating includes a silver-containing alkali silicate. The antimicrobial article has an antimicrobial efficacy of greater than or equal to about 90.0% according to EPA Test Method for Efficacy of Copper Alloy Surfaces as a Sanitizer. The coating may further include at least one of a boron-containing compound and an aluminum-containing compound. A method for forming antimicrobial articles includes coating a substrate with a mixture comprising an alkali silicate; curing the coating at a temperature from greater than or equal to about 300° C. to less than or equal to about 620° C. for a duration of greater than or equal to about 15 minutes to less than or equal to about 120 minutes; and contacting the coating with an antimicrobial medium comprising silver nitrate and an alkali nitrate.

Antireflective nanoparticle coatings and methods of forming the coatings on substrates are disclosed. One method for forming an antireflective coating includes depositing a nanoparticle coating layer on a substrate, wherein the nanoparticle coating layer includes a colloidal solution of nanoparticles and a solidifying material. The solidifying material includes a silica precursor. The method further includes curing the solidifying material to form silica inter-particle connections between adjacent nanoparticles and between at least some of the nanoparticles and the substrate to bind the nanoparticles to each other and to the substrate to form the antireflective coating.

A coated glass substrate comprising: a transparent glass substrate coated with a blocking layer comprising a material having Si—O—Si bonds, a polyol and/or diol and a blocking component, wherein the blocking component is a material that is capable of blocking electromagnetic radiation in the wavelength range 10-500 nm.

The present invention relates to a coated substrate comprising: a substrate; a soft coating provided on at least a part of at least one face of the substrate; a protective sol-gel coating provided on at least a part of said face above the soft coating, to a process for making such coated substrate and to glazing units comprising such coated substrate.

A composition for use in a preparation of a nickel oxide layer that includes Ni(NO.sub.3).sub.2.nH.sub.2O, wherein n is 0, 4, 6 or 9, at least one metal acetate, and a solvent combination that includes a diol, an alcohol amine, and water.