The invention relates to an object having a coating arranged on at least one surface of the object, which comprises at least one antimicrobially active layer having an antimicrobial agent, wherein the agent comprises a copper (I) compound and/or a copper (II) compound.

A method for preparing an optically transparent, superomniphobic glass composition is described. In one aspect, the present disclosure provides a method for preparing a glass composition, including heating a borosilicate glass comprising 45-85 wt. % silicon oxide and 10-40 wt. % boron oxide to form a phase-separated glass comprising an interpenetrating network of silicon oxide domains and boron oxide domains. The method includes removing at least a portion of the boron oxide domains from the phase-separated glass and depositing a hydrophobic silane to provide a porous glass having a hydrophobic silane layer disposed on a portion of the surface thereof, a total pore volume of 15-50 vol. %, and an average pore diameter of 20-300 nm. The method includes, within at least a portion of the volume of the porous glass, forming an aerogel precursor, and converting at least a portion of the aerogel precursor to an aerogel.

A coating composition is provided comprising nanoparticles and certain polymers comprising carboxylic acid groups or salts thereof. When applied to articles, the coating is resistant to soiling by both dry dust and wet soil. Coated articles and methods of applying coatings are also described herein.

A surface-treating agent including a fluorine-containing compound having a carbon-carbon unsaturated bond at its molecular terminal as a group of —Y-A wherein Y is a single bond, an oxygen atom or a divalent organic group, and A is —CH═CH.sub.2 or —C≡CH, which is able to form a layer having higher alkaline resistance.

The present invention includes a mixed composition of an organosilicon compound (A) represented by formula (a1), an organosilicon compound (B) represented by formula (b1) and a curing inhibitor (C), and a mixed composition of the organosilicon compound (A) represented by formula (a1), the organosilicon compound (B) represented by formula (b1), the curing inhibitor (C) and water (D).

R.sup.a1—Si(X.sup.a1).sub.3  (a1)

Si(R.sup.b1).sub.b20(X.sup.b1).sub.4-b20  (b1)

A treating liquid vaporizing apparatus includes a buffer tank for storing a treating liquid, a vaporizing container connected to the buffer tank for vaporizing the treating liquid, a further vaporizing container connected to the buffer tank in parallel with the vaporizing container for vaporizing the treating liquid, a switch valve for opening and closing a flow path of the treating liquid between the buffer tank and the vaporizing container, and a switch valve for opening and closing a flow path of the treating liquid between the buffer tank and the further vaporizing container.

A processing system for forming an optical coating on a substrate is provided, wherein the optical coating including an anti-reflective coating and an oleophobic coating, the system comprising: a linear transport processing section configured for processing and transporting substrate carriers individually and one at a time in a linear direction; at least one evaporation processing system positioned in the linear transport processing system, the evaporation processing system configured to form the oleophobic coating; a batch processing section configured to transport substrate carriers in unison about an axis; at least one ion beam assisted deposition processing chamber positioned in the batch processing section, the ion beam assisted deposition processing chamber configured to deposit layer of the anti-reflective coating; a plurality of substrate carriers for mounting substrates; and, means for transferring the substrate carriers between the linear transport processing section and the batch processing section without exposing the substrate carrier to atmosphere.

A fluorochemical surface treating agent comprising a hydrolyzable group-containing silane modified with a fluorooxyalkylene-containing polymer and/or a partial hydrolytic condensate thereof forms a water/oil repellent layer having chemical resistance and mar resistance.

With an aim to provide a method for producing an oxide particle with controlled color characteristics and also provide an oxide particle with controlled color characteristics, the present invention provides a method for producing an oxide particle, wherein the color characteristics of the oxide particle are controlled by controlling a ratio of an M-OH bond between an element (M) and a hydroxide group (OH) or an M-OH bond/M-O bond ratio, where the element (M) is one element or plural different elements other than oxygen or hydrogen included in the oxide particle selected from metal oxide particles and semi-metal oxide particles. According to the present invention, by controlling the M-OH bond or the M-OH bond/M-O bond ratio of the metal oxide particle or the semi-metal oxide particle, the oxide particle with controlled color characteristics of any of reflectance, transmittance, molar absorption coefficient, hue, and saturation can be provided.

Described herein are patterned superhydrophobic surfaces, substrates, devices, and systems including the patterned superhydrophobic surfaces, and methods of making and uses thereof.