C03C17/004

Method and Device for Marking at Least One Inner Face of a Container, and Corresponding Container
20190301021 · 2019-10-03 ·

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 developped 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.

Method For The Production of a Coating For The Inner Surface of a Receptacle, and Receptacle Obtained by a Method of Said Type
20190292097 · 2019-09-26 · ·

The invention relates to a method for producing a hybrid organo-mineral layer (12) for coating the inner surface (13) of a receptacle as well as to said receptacle for holding products that are biocompatible for humans and/or animals. According to the invention, a solution is formed that contains at least one solvent, water, at least one complexing molecular alkoxysilane precursor, at least one organo-functional molecular precursor and/or silicone, and a catalytic acid, the complexed solution, which is undergoing hydrolysis and condensation, is applied to at least one portion of the inner surface of the receptacle, the applied solution is dried at a specific temperature, and the receptacle is conveyed away and stored.

HOLLOW BODY, IN PARTICULAR FOR PACKAGING A PHARMACEUTICAL COMPOSITION, HAVING A LAYER OF GLASS AND A SURFACE REGION WITH A CONTACT ANGLE FOR WETTING WITH WATER

A hollow body includes a wall which at least partially surrounds an interior volume of the hollow body. The wall comprises a layer of glass and has a wall surface. The wall surface comprises a surface region which is characterized by a contact angle for wetting with water of at least 80. A process for making an item; a hollow body obtainable by this process; a closed container; a process for packaging a pharmaceutical composition; a closed hollow body obtainable by this process; a use of one of the hollow bodies; and a use of a perfluorinated silane or a perfluorosulfonic acid or both is also provided.

System for capillary electrophoresis for peptide and protein analysis

A method of coating the inside wall of a capillary with a polymeric material for capillary electrophoresis is disclosed. The method can include introducing a catalyst-free solution of a monomer and initiator, wherein the monomer is present in about 1-10% (w/v) and the initiator is present in 0.1-1% (w/v), into a capillary and thermally initiating polymerization of the monomer thereby providing a capillary comprising an internal polymeric coating for separating, identifying, and quantifying components of an analyte.

Chemical liquid storage body

An object of the present invention is to provide a chemical liquid storage body which hardly causes short and defects in a formed wiring board in a case where a chemical liquid stored in the chemical liquid storage body is used in a wiring forming process including photolithography after the chemical liquid storage body is preserved for a certain period of time. The chemical liquid storage body according to an embodiment of the present invention includes a container and a chemical liquid stored in the container, in which the chemical liquid contains at least one kind of specific metal component selected from the group consisting of Fe, Al, Cr, and Ni, a content of the specific metal component in the chemical liquid with respect to a total mass of the chemical liquid is equal to or smaller than 100 mass ppt, at least a portion of a liquid contact portion of the container is formed of glass containing sodium atoms, and provided that B represents a content of sodium atoms in a bulk region with respect to a total mass of the bulk region, and A represents a content of sodium atoms in a surface region with respect to a total mass of the surface region, a content mass ratio of A to B represented by A/B is higher than 0.10 and less than 1.0 in at least a portion of the liquid contact portion.

AEROSOL METHOD FOR COATING
20190224716 · 2019-07-25 ·

The present disclosure describes a system and method of depositing ceramic or ceramic composite coatings on the inside surface area of a tubular shape. The system and method described herein can provide an interior coating for tubes and pipes to provide wear resistance, abrasion resistance, and anti-scaling effects.

CHEMICAL REACTION DEVICE, AND METHOD FOR PRODUCING SAME
20190217268 · 2019-07-18 · ·

Provided are a chemical reaction device able to promote a chemical reaction, and a method for producing same. The chemical reaction device has an optical electric field confinement/chemical reaction container structure obtained by integrating an optical electric field confinement structure for forming an optical mode having a frequency identical to or close to a vibrational mode of a chemical substance involved in a chemical reaction, and a chemical reaction container structure having a space for storing a fluid required for the chemical reaction and containing the chemical reaction, the optical mode and the vibrational mode being vibrationally coupled to promote the chemical reaction.

Antireflection Film and Its Use 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.

GLASS LAYER WITH LITHO DEFINED THROUGH-GLASS VIA

An electronic device, including layers, formed from a material that can remain substantially constant in structure, such as glass. The layer can be preformed with through glass vias that support at least one electrically conductive interconnect. The through glass via can have an edge region that can be substantially coplanar with an exposed surface of the layer.

INFRARED TRANSMISSIVITY MEASUREMENT METHOD OF QUARTZ GLASS CRUCIBLE

An infrared transmissivity measurement method is for measuring an infrared transmissivity of a quartz glass crucible which includes a transparent layer made of quartz glass that does not contain bubbles, a bubble layer formed outside the transparent layer and made of quartz glass containing bubbles, and a semi-molten layer formed outside the bubble layer and made of raw material silica powder solidified in a semi-molten state. The infrared transmissivity measurement method includes processing an outer surface of the quartz glass crucible formed by the semi-molten layer to lower a surface roughness of the outer surface; and measuring an infrared transmissivity of the quartz glass crucible based on infrared light passing through the outer surface after processing the outer surface.