Patents for C03B 19 - Other methods of shaping glass (6,508)
07/2000
07/13/2000DE19860511A1 Verfahren zur Herstellung eines mikrostrukturierten SiO¶2¶/TiO¶2¶-Schichtsystems A process for producing a microstructured SiO¶2¶ / TiO¶2¶ layer system
07/12/2000EP1017640A1 Method for forming silica by combustion of liquid reactants using oxygen
07/11/2000US6087283 Silica glass for photolithography
07/06/2000WO2000039040A1 Synthetic quartz glass and method for preparation thereof
07/06/2000WO2000039038A1 Method for producing optical quartz glass for excimer lasers
07/05/2000EP1016637A2 Method for the production of a microstructured SiO2/TiO2 layer system
07/05/2000EP1016635A1 Process for producing silica by decomposition of an organosilane
07/05/2000EP0975690A4 Process for purifying siloxane
07/05/2000CN1259109A Germanium chloride and siloxane feedstock for forming silica glass and method
07/05/2000CN1259108A Apparatus for and process of water granulating matte or slag
07/05/2000CN1258651A Process for producing silica by decomposing organic silane
06/2000
06/28/2000EP1012102A1 Multi-speed winch
06/27/2000US6080454 Process for producing stained crystallized glass and its articles
06/27/2000US6080339 Providing a silica dispersion comprising a stabilizing agent in alkaline ph, adding gelling agent for gelation, extruding the gel to form a body, wherein stabilizing agent selected from tetramethyl ammonium hydroxide and ammonium hydroxide
06/27/2000US6079225 Method for the production of a quartz glass blank and apparatus suitable therefor
06/22/2000WO2000036340A1 Burner manifold apparatus for use in a chemical vapor deposition process
06/22/2000CA2355941A1 Burner manifold apparatus for use in a chemical vapor deposition process
06/21/2000EP1010672A1 Method and apparatus for forming an optical fiber preform by combustionless hydrolysis
06/21/2000CN1257049A Method and apparatus for preparing pre-moulded optical fiber by no-combustion hydrolyzing
06/15/2000WO2000034196A2 Pressable lithium disilicate glass ceramics
06/14/2000EP1007484A1 Methods and apparatus for producing low flow rates of feedstock vapors
06/14/2000CN1256724A Crucible and method of preparation thereof
06/13/2000US6075625 Photoinduced grating in B2 O3 containing glass
06/08/2000DE19855816A1 Verfahren für die Reinigung von Si0¶2¶-Körnung und Vorrichtung zur Durchführung des Verfahrens A process for the purification of Si0¶2¶ grit and apparatus for carrying out the method
06/07/2000EP1006087A1 Method for purifying SiO2 granules and apparatus for carrying out the process
06/06/2000US6071838 Heating silica gel containing carbon at 100-600 degrees c until carbon content of gel is at most 2,000 ppm and then further heating the gel until said synthetic quartz glass powder has black spot content of at most 5 particles per 50 g
06/06/2000US6071487 Method of manufacturing a silica powder
05/2000
05/31/2000EP1004904A2 Planar optical waveguide and method for increasing the refractive index of glass in a spatially localised manner
05/31/2000EP0873280B1 Method for enclosing an object with a transparent encapsulation
05/31/2000CN1255109A High-purity silica glass fabricating method using sol-gel process
05/25/2000WO2000029648A1 Methods and apparatus for minimizing white point defects in quartz glass crucibles
05/25/2000WO2000029345A1 Process for the preparation, preferably from waste materials, of silicate foam with closed pores, and the product produced by the process
05/24/2000EP1002770A2 Method and apparatus for minimizing white point defects in quartz glass crucibles
05/23/2000US6065949 Bubble manipulating system and method of using same to produce a solid mass with imbedded voids
05/18/2000WO2000027764A1 Method and device for removing a mandrel during the production of a quartz glass pipe
05/18/2000CA2317726A1 Method and device for removing a mandrel during the production of a quartz glass pipe
05/17/2000EP1000908A2 Method for producing quartz glass preform for optical fibers
05/17/2000EP1000379A2 Monolithic glass light shaping diffuser and method for its production
05/11/2000WO2000026151A1 Methods of manufacturing soot for optical fiber preforms and preforms made by the methods
05/11/2000DE19850736A1 Kernglas für eine Vorform für eine optische Faser, unter Verwendung des Kernglases hergestellte Vorform, sowie Verfahren zur Herstellung des Kernglases und einer optischen Faser For a core glass preform for an optical fiber produced using the core glass preform, as well as methods for the preparation of the core glass and an optical fiber
05/11/2000CA2344806A1 Methods of manufacturing soot for optical fiber preforms and preforms made by the methods
05/10/2000EP0999190A2 Core glass for an optical fibre preform, a preform produced using the core glass and processes for producing the core glass and an optical fibre
05/10/2000EP0998428A1 Method and apparatus for forming silica by combustion of liquid reactants using a heater
05/09/2000US6060011 Encapsulating an object with material which melts before degradation of object in sperical mold; the object on a transparent support which melts at lower than degradation temperature and is fusable with encapsulant; makes marbles
05/09/2000US6058739 Long life fused silica ultraviolet optical elements
05/04/2000WO2000024685A1 Synthetic quartz glass and method for production thereof
05/04/2000WO2000024684A1 Quartz glass plates with high refractive index homogeneity
05/04/2000DE19849612A1 Planar optical waveguide has region of glass layer in which refractive index is locally increased with respect to surrounding regions
05/03/2000EP0996597A1 Germanium chloride and siloxane feedstock for forming silica glass and method
05/02/2000US6057257 Abrasive composition
04/2000
04/26/2000CN1251599A Process for purifying siloxane
04/25/2000US6054073 For a sealing material for semiconductors.
04/20/2000WO2000021967A1 Functionalized silicon compounds, their synthesis and use
04/19/2000EP0800447A4 A method for rapidly producing microporous and mesoporous materials
04/19/2000EP0767761B1 Sintered quartz glass products and methods for making same
04/19/2000CN1251081A Method for mfg. successive spherical glass articles with figurines accommodoated therein, and articles obtd. with the method
04/18/2000US6050107 Using low-melting glasses having particular softening characteristics to form underlying layer, barrier-rib material, mask for carving
04/13/2000WO2000020346A1 Method and device for spraying of a material
04/13/2000WO2000020345A1 Process and apparatus for making glass beads
04/13/2000CA2344245A1 Process and apparatus for making glass beads
04/12/2000EP0991599A1 Method for producing glass goblets, tumblers and similar hollow glasses, and corresponding device for carrying out said method
04/11/2000US6047568 Method of manufacturing a silica powder and use of such a powder in making an optical fiber preform
04/11/2000US6047564 Method of producing quartz glass bodies
04/05/2000CN1051142C Method for manufacture of art lampshade with stone verns
04/04/2000US6045913 Adjuvants for thermosetting and thermoplastic resins such as silicones; glassy, generally ellipsoidal particles from clay, talc, water-containing oxide of metals selected from among iron, zinc, boron or zirconium, hydrated silicate
04/04/2000US6045748 Method for molding an article from powder
04/04/2000US6044664 Synthetic silica glass manufacturing apparatus
03/2000
03/30/2000WO2000017118A1 Method of applying a coating material to a substrate, coated substrate and apparatus
03/30/2000WO2000017115A1 Burners for producing boules of fused silica glass
03/29/2000EP0988256A1 Apparatus for and process of water granulating matte or slag
03/28/2000US6042905 Decorative construction material and methods of its production
03/23/2000WO2000015570A1 Optical component made of silica glass and method for the production thereof
03/22/2000EP0987225A2 Molding apparatus, optical element molding method, and optical element and prism as molded products
03/22/2000EP0914301A4 Fused silica having high resistance to optical damage
03/16/2000WO2000014013A1 Process for preparing silica or silica-based thick vitreous films according to the sol-gel technique and thick films thereby obtained
03/16/2000DE19841932A1 UV transmitting optical component, e.g. a microlithography component used in chip production, consists of flame hydrolyzed and directly vitrified quartz glass of extremely low hydrogen content
03/15/2000EP0985642A1 Methods and apparatuses for making addition-stuff of inflatable green preforms for light building materials
03/09/2000WO2000012437A1 Glass powders, methods for producing glass powders and devices fabricated from same
03/09/2000DE19942443A1 UV transparent optical glass material, especially for VUV excimer radiation applications, is produced from a high purity silicon compound by a soot process and is free from impurities apart from hydroxyl groups
03/07/2000US6032487 Fabrication process of a gradient index type of optical element
03/02/2000WO2000010929A1 High efficiency monolithic glass light shaping diffuser and method of making
03/01/2000EP0981501A1 Method and device for producing a homogenous sheet of quartz glass without streaks
03/01/2000CN1245784A Dieing equipment, dieing method of optical element, optical element and prism
02/2000
02/29/2000US6029475 Batching of molten glass in the production of graded index of refraction glass bodies
02/24/2000WO2000009455A1 Method making a fiber preform using cooled spindle
02/24/2000CA2340002A1 Method making a fiber preform using cooled spindle
02/23/2000EP0931018A4 Method of inhibiting gelling of siloxane feedstocks and a gel inhibited feedstock
02/23/2000CN1245563A Hybrid organic-inorganic planar optical waveguide device
02/23/2000CN1245472A 多速绞车 Multi-speed winch
02/17/2000WO2000007950A1 Creating silica soot with a plug-free system
02/17/2000WO2000007949A1 Method and apparatus for forming soot for the manufacture of glass
02/17/2000CA2339576A1 Creating silica soot with a plug-free system
02/17/2000CA2339278A1 Method and apparatus for forming soot for the manufacture of glass
02/10/2000WO2000006811A1 Quartz glass crucible for pulling up silicon single crystal and process for producing the same
02/10/2000WO2000006509A1 Abrasive blasting process
02/10/2000WO2000006506A1 Method of fabricating photonic structures
02/10/2000CA2339114A1 Method of fabricating photonic structures
02/09/2000EP0978491A2 Precision burners for oxidizing halide-free, silicon-containing compounds
02/09/2000EP0978487A2 Sealed, nozzle-mix burners for silica deposition
02/09/2000EP0978486A1 Method and burner for forming silica-containing soot
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