Patents for C03B 19 - Other methods of shaping glass (6,508)
12/1985
12/27/1985EP0165253A1 Fabrication of high-silica glass article.
12/11/1985EP0163752A1 A method for the preparation of a synthetic quartz glass tube
12/10/1985US4557950 Reacting silicon, oxygen, phosphorous and boron compounds at low pressure
12/10/1985US4557914 Process for producing substances optically transparent to infrared rays
12/04/1985EP0163540A2 Anamorphic lenses
11/1985
11/21/1985EP0161999A1 Methods for making fibres and optical components in fluor glass and apparatus used therefor
11/12/1985US4552577 Method of producing shaped foamed-glass articles
11/07/1985WO1985004835A1 Method for forming composite articles of complex shapes
11/07/1985WO1985004834A1 Method for forming fiber reinforced composite articles
11/06/1985EP0160267A2 Porous cordierite ceramics, a process for producing same and use of the porous cordierite ceramics
10/1985
10/29/1985US4549893 Plurality of open trencues connected to quencuing tanks
10/22/1985US4548196 Solar collector comprising transparent hollow plastic microspheres as insulation material
10/16/1985EP0158601A1 A method for fabricating preforms for drawn optical fibers
10/15/1985US4547233 Acid treatment, gas diffusion
10/15/1985US4546811 Process for the treatment of a liquid mass
10/09/1985EP0157238A2 Apparatus for producing porous preforms for optical fibers
10/08/1985US4546484 Device for the continuous manufacture of elongated bodies starting from unmolten solid starting material
10/08/1985US4546016 Vapor deposition of oxygen and boron, silicon and phosphorous hydrides
09/1985
09/17/1985US4541855 Casting in nonaqueous suspension
09/11/1985EP0154342A2 Method for producing highly pure glass preform for optical fiber
09/10/1985US4540629 Hollow microspheres with organosilicon-silicate walls
09/04/1985EP0153785A2 Process for producing tubular bodies and device for carrying out the process
09/04/1985EP0153619A2 Method of making a long glass body, particularly a preform for optical light guides
08/1985
08/20/1985US4536361 Method for producing plastic microfilaments
08/14/1985EP0151438A2 Method for producing glass preform for optical fiber
08/07/1985EP0150288A2 Hollow microspheres with wall through-openings
07/1985
07/30/1985US4531705 Composite and durable forming model with permeability
07/23/1985US4530378 Composite tubular body
07/10/1985EP0147887A2 Process for making monolithic glass objects
07/09/1985US4528163 Crucible for semiconductor manufacturing purposes and a process for manufacturing the crucible
07/09/1985US4528014 Device for the production of glass drops from a glass melt containing radioactive waste
07/04/1985WO1985002837A1 Fabrication of high-silica glass article
07/03/1985EP0147029A1 Fabrication of high-silica glass article
07/03/1985EP0015293B1 Method and apparatus for producing hollow microspheres
07/02/1985CA1189878A1 Method and composition for making foam glass from diatomaceous earth
06/1985
06/25/1985US4525189 Process for producing glass product having gradient of refractive index
06/19/1985EP0145392A2 Optical element with a varying refractive index and a method for its manufacture
06/19/1985EP0145350A2 Vitrification of asbestos waste
06/19/1985EP0145210A2 Support particles coated with precursors biologically active glass
06/18/1985CA1188896A1 High-silica glasses
06/18/1985CA1188895A1 Fabrication methods of doped silica glass and optical fiber preform by using the doped silica glass
06/18/1985CA1188893A1 Method and apparatus for producing tubular glass article
06/04/1985US4521182 Method and apparatus for heating particulate material
05/1985
05/28/1985US4519826 Optical fibers having a fluoride glass cladding and method of making
05/21/1985US4518222 Optical device and method
05/21/1985CA1187291A1 Method of making glass optical fiber
05/07/1985CA1186702A1 Glass composition, its method of formation and products made therefrom
04/1985
04/24/1985EP0138512A1 Method of forming laminated single polarization fiber
04/24/1985EP0138511A1 Method of forming laminated single polarization fiber
04/24/1985EP0138307A1 Method of forming a glass or ceramic product
04/02/1985US4508554 Microwave energy; reaction of gaseous starting materials with end face
03/1985
03/20/1985EP0134584A1 Process for producing an expanded mineral material, and filler obtained by the process
03/20/1985EP0134507A1 Process of depositing a layer on a body
03/19/1985CA1184007A1 Apparatus for the pelletization of heat liquifiable solid materials
02/1985
02/26/1985US4501602 Process for making sintered glasses and ceramics
02/26/1985US4501601 Process for manufacturing glass fiber optical waveguides
02/19/1985US4500642 Infrared absorbing quartz glass with iron and aluminum
01/1985
01/29/1985CA1181557A1 Polycrystalline zinc sulfide and zinc selenide articles having improved optical quality
01/22/1985US4495297 Diffusion of metal alkoxide with hydrolyzed polysicoxane
01/22/1985US4494969 Method of forming laminated single polarization fiber
01/22/1985US4494968 Method of forming laminated single polarization fiber
01/16/1985EP0131057A1 Process for producing quartz glass
01/15/1985US4493720 Process for producing doped vitreous silica for preparing a preform for an optical fibre
01/15/1985CA1180859A1 Method and apparatus for producing hollow metal microspheres and microspheroids
01/15/1985CA1180854A1 Method and apparatus for heating particulate material
01/09/1985EP0130594A1 Process for producing materials with optical transparency in the infrared
01/02/1985EP0129625A1 Method of forming glass or ceramic article
12/1984
12/27/1984EP0129306A1 Optical fibre preform manufacture
12/27/1984EP0129291A1 Method of and device for manufacturing optical fibres
12/12/1984EP0127956A1 Method for manufacturing sinterable glass bodies
12/11/1984US4487620 Entraimnent of glass forming pparticles in combutible gas and projection from burner head
12/04/1984US4485834 Atomization die and method for atomizing molten material
10/1984
10/31/1984EP0123191A2 Method of making glass bodies used in the manufacture of light guides
10/30/1984CA1176843A1 Combustion chambers
10/24/1984EP0122711A1 Embedding material useful in preparing glass-ceramic products
10/23/1984US4478641 Embedding material useful in preparing glass-ceramic products
10/17/1984EP0121929A2 Permeable mold
10/09/1984US4476156 Low temperature process for obtaining thin glass films
10/09/1984US4475936 Apparatus for the heat processing of particulate materials
10/02/1984US4475204 Method and apparatus for the production of flat, transparent vitreous silica slabs of low bubble content
09/1984
09/18/1984CA1174442A1 Method for selectively obturating at least one end of a structural module
09/05/1984EP0117484A1 Porous sintered glass with a large volume of open pores
08/1984
08/21/1984US4466700 Lightweight mirror especially for astronomical purposes
08/07/1984US4464192 Inorganic fibers, injection molding
07/1984
07/24/1984US4461636 Installation for continuous treatment of molten materials to obtain pelletized products
07/24/1984CA1171284A2 Hollow inorganic film forming material microspheres
07/17/1984CA1170924A1 Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
07/10/1984US4459145 Dropping, frits, ovens, fusion, coating, vapor deposition
07/05/1984WO1984002519A1 Process for producing quartz glass
07/03/1984EP0045303A4 Process and apparatus for producing cellulated vitreous products.
06/1984
06/27/1984EP0111901A1 Process for eliminating the axial refractive index depression in optical fibres
06/12/1984CA1168818A1 Method of forming cavitated objects of controlled dimension
05/1984
05/29/1984US4451221 Apparatus for the pelletization of heat-liquifiable solid materials
05/23/1984EP0109131A1 Method of and device for the continuous manufacture of elongate bodies starting from unmolten solid starting material
05/15/1984US4448599 Hollow spheres produced from natural zeolites
05/08/1984US4447305 Process for obtaining luminescent glass layers
05/08/1984US4447251 Sonic levitation apparatus
05/02/1984EP0107428A2 Plasma processed sinterable ceramics
05/01/1984US4446207 Spherical balls and their manufacture
04/1984
04/10/1984US4441905 Method of forming ceramic bodies
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