Provided are a polymer-coated substrate in which a polymer layer formed on the surface of a substrate is stable for a long period of time even in a liquid environment, and a medical analysis device including the polymer-coated substrate. Included is a polymer-coated substrate which includes a substrate, a silane compound layer formed on a surface of the substrate, and a polymer layer formed on the silane compound layer.

The system includes a robot multi jet system having a spray section, a drier section, and a catalyst section. The drier section includes a warm air blower, the catalyst section includes a photocatalyst tank, and the spray section includes a plurality of jet extensions. A first jet extension connected to the photocatalyst tank sprays a uniform layer of a photocatalyst through a first set of jets, and a second jet extension that is mechanically connected to the drier section and in fluid communication with the warm air blower is configured to spray a gas onto an inner surface of the glass tube with a second set of jets. Both the drier section and the catalyst section are mounted on wheels to move the system on the inner surface of the glass tube. A motor is electrically connected to a battery mounted within the robot and mounted to the wheels.

The present invention deals with a tube (1) with a tube base body (2) which consists of glass, wherein at least the inside of the tube base body (2) is at least partially covered a hydrophobic coating (3). The use of such tubes (1) as drinking straws leads to multiple use, ecologically friendly drinking straws which meet hygienic requirements and have a good cleanability. The present invention also deals with a process for producing such tubes.

A coating film-attached glass comprising a glass substrate, and a coating film provided on at least a part of a surface of the glass substrate, in which a region from the surface of the glass substrate on the coating film side to a predetermined depth is a modified layer, and the modified layer has a microcrystalline structure at least in part.

A quartz glass crucible 1 having a cylindrical side wall portion 10a, a bottom portion 10b, and a corner portion 10c includes a transparent layer 11 as an innermost layer made of quartz glass, a semi-molten layer 13 as an outermost layer made of raw material silica powder solidified in a semi-molten state, and a bubble layer 12 made of quartz glass interposed therebetween. An infrared transmissivity of the corner portion 10c in a state where the semi-molten layer 13 is removed is 25 to 51%, the infrared transmissivity of the corner portion 10c in the state where the semi-molten layer 13 is removed is lower than an infrared transmissivity of the side wall portion 10a, and the infrared transmissivity of the side wall portion 10a in the state where the semi-molten layer 13 is removed is lower than an infrared transmissivity of the bottom portion 10b.

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.

Described herein are antireflective layers, methods for forming antireflective layers, and structures including antireflective layers. Methods are included for forming a durable antireflective layer on the surface of a substrate, wherein the substrate has a complex three-dimensional shape, wherein the durable antireflective layer comprises a uniform monolayer of silica nanoparticles interconnected by SiO.sub.2, a uniform monolayer of silica nanoparticles bonded to the surface of the substrate, or a combination thereof.

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.

The invention relates to a method, and to an associated apparatus, for treating a container (1) comprising a glass wall (2) defining a receiving cavity (3) for receiving a product, said glass wall (2) having an inner face (4) and an opposite outer face (5), said glass wall (2) being provided with a first coating that includes a solid residual compound resulting from a step of dealkalization of the glass in the vicinity of the surface of said inner face (4) of said glass wall (2) to which said container (1) had previously been subjected, said method comprising a step of spraying the surface of said glass wall (2) with droplets of a liquid, in order to form on said glass wall (2), starting from said first coating, a second coating which includes said residual compound and which is more transparent and/or more uniform than said first coating. -Treatment of glass-walled containers.

Provided is an apparatus for coating containers having an inlet where containers are handed over to the apparatus, and an outlet where containers leave the apparatus, having at least one vacuum device for producing a vacuum, having at least one treatment station for coating containers with a plasma, wherein the treatment stations are in fluid connection with the vacuum device and wherein the treatment stations have at least one treatment device into which is able to be introduced into a container, wherein the apparatus has a first and a second transport device for transporting containers, wherein the first transport device feeds the containers at least indirectly to a treatment station, wherein the first transport device is able to be switched off at least temporarily, resulting in the feeding of containers to the treatment station being interrupted, and the second transport device being an at least sectionally linear transport device.