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Heraeus Quarzglas Gmbh & Co Kg patents


Recent patent applications related to Heraeus Quarzglas Gmbh & Co Kg. Heraeus Quarzglas Gmbh & Co Kg is listed as an Agent/Assignee. Note: Heraeus Quarzglas Gmbh & Co Kg may have other listings under different names/spellings. We're not affiliated with Heraeus Quarzglas Gmbh & Co Kg, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Heraeus Quarzglas Gmbh & Co Kg-related inventors


Method for producing an optical blank from synthetic quartz glass

One aspect relates to a method for producing an optical blank from synthetic quartz glass by vitrifying and shaping a porous, cylindrical SiO2 soot body having a longitudinal axis, in a heating zone including a melt mold with bottom plate. The SiO2 soot body vitrified in the heating zone at... Heraeus Quarzglas Gmbh & Co Kg

Method for inserting a core rod into an outer cladding tube with spacer

Methods for producing glass components and obtainted glass component, e.g. optical fiber preform. A method includes providing a cladding tube (110) with a longitudinal axis including a first and a second bore separated by a chamfered region (114); inserting a spacer (120) into the first bore; inserting a rod (130)... Heraeus Quarzglas Gmbh & Co Kg

Method and producing fused quartz from a polymerizable polyalkylsiloxane compound with membrane filter as cleaning device

A method for producing synthetic fused quartz is provided. The method includes evaporating a feedstock material which contains at least one polymerizable polyalkylsiloxane compound, and supplying the feedstock material vapor to a reaction zone, wherein the feedstock material vapor is converted by oxidation and/or by hydrolysis into SiO2 particles. The... Heraeus Quarzglas Gmbh & Co Kg

Optical component made of quartz glass for use in arf excimer laser lithography and producing the component

An optical component made of synthetic quartz glass includes a glass structure substantially free of oxygen defect sites and having a hydrogen content of 0.1×1016 to 1.0×1018 molecules/cm3, an SiH group content of less than 2×1017 molecules/cm3, a hydroxyl group content of 0.1 to 100 wt. ppm, and an Active... Heraeus Quarzglas Gmbh & Co Kg

Formation of elongated glass components with low bow using a gripper device

Apparatus and method for producing elongated glass components with low bow. The apparatus may include a heating element to heat a bulk glass component where a strand may be drawn from the bulk glass component in a downward direction and a gripper device including a clamping element to support the... Heraeus Quarzglas Gmbh & Co Kg

Rare earth metal-doped quartz glass and producing the same

A method for producing rare earth metal-doped quartz glass includes the steps of (a) providing a blank of the rare earth metal-doped quartz glass, and (b) homogenizing the blank by softening the blank zone by zone in a heating zone and by twisting the softened zone along a rotation axis.... Heraeus Quarzglas Gmbh & Co Kg

Process for producing synthetic quartz glass using a cleaning device

A method for the production of synthetic quartz glass using a special cleaning device is provided. The method includes (a) evaporating a production material containing a polymerizable polyalkylsiloxane compound while forming a production material vapor, (b) passing the production material vapor resulting from step (a) through a cleaning device to... Heraeus Quarzglas Gmbh & Co Kg

Method for producing a pore-containing opaque quartz glass

A method for producing a pore-containing opaque quartz glass includes: (a) producing porous SiO2 granulate particles from synthetically produced SiO2, (b) thermally densifying the SiO2 granulate particles to form partly densified SiO2 granulate particles, (c) forming a dispersion from the partly densified SiO2 granulate particles, (d) comminuting the partly densified... Heraeus Quarzglas Gmbh & Co Kg

Method for producing a tube of glass

A method for forming a hollow cylinder, in a single step, into a quartz glass tube with a large outer diameter and high dimensional stability is provided. To produce the tube, the cylinder, while rotating, is softened in portions in a heating zone which is moved at a relative feed... Heraeus Quarzglas Gmbh & Co Kg

Light guiding measuring cell with a cavity for receiving a test sample

A measuring cell includes a cavity for receiving a test sample to be used in a particle detection apparatus. The measuring cell is configured as an optical waveguide for guiding a light beam. The waveguide has a core which has a refractive index nK, extends along a longitudinal axis of... Heraeus Quarzglas Gmbh & Co Kg

Composite made of porous carbon and sulfur-containing active material as well as producing same

The invention relates to a composite made of a porous carbon and an active material containing sulphur and to method for producing same. A method for producing a composite made of a porous carbon structure and sulphur is disclosed, said composite being characterised by a high capacitance and a low... Heraeus Quarzglas Gmbh & Co Kg

Method for producing a tubular semifinished product from quartz glass, producing an optical component using the semifinished product, and semifinished product consisting of quartz glass doped with fluorine

The aim of the invention is to improve a generally known method for producing quartz glass doped with fluorine, wherein SiO2 particles are formed in the presence of fluorine by means of a plasma deposition process, deposited in layers on an outer envelope of a cylindrical quartz glass substrate body... Heraeus Quarzglas Gmbh & Co Kg

Method for producing a composite body of a material with a high silicic acid content

A low cost method for producing a mechanically and thermally stable composite body containing a first layer of a material with a high silicic acid content and an additional component connected to a second layer of a material with a high silicic acid content and an additional component in a... Heraeus Quarzglas Gmbh & Co Kg

Uv lamp and irradiating a surface, a liquid or a gas with uv radiation

A UV lamp including a filter material of doped quartz glass is provided that effects a transparency as high as possible for operating radiation in the ultraviolet spectral range above 210 nm together with low transparency in the wavelength range below about 190 nm. The filter material of doped quartz... Heraeus Quarzglas Gmbh & Co Kg

Porous carbon particles having a core/shell structure, and producing same

A method for producing carbon particles having a core/shell structure includes infiltrating a pore-containing template material with a first precursor for carbon of a first variety, carbonizing the first precursor to form a deposit of the carbon of the first variety, infiltrating the remaining pore space with a second precursor... Heraeus Quarzglas Gmbh & Co Kg

Method for producing a substrate tube of quartz glass

A method for producing substrate tubes of quartz glass includes continuously supplying a hollow cylinder of quartz glass to a heating zone, softening the hollow cylinder zonewise in the heating zone, and drawing off a tubular strand from the softened portion. The hollow cylinder has an outer diameter Ca, an... Heraeus Quarzglas Gmbh & Co Kg








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