Patents for C03C 23 - Other surface treatment of glass not in the form of fibres or filaments (4,071)
07/1991
07/02/1991US5028105 Photorefractive effect in bulk glass and devices made therefrom
06/1991
06/05/1991EP0430908A1 Reflecting glass
06/05/1991EP0429527A1 Method of enhancing the purity of fused quartz.
05/1991
05/30/1991CA2030981A1 Process for the manufacture of reflecting glass and the product thereof
05/08/1991EP0425649A1 Process for the manufacture of objects with small complex cross-sections
05/07/1991US5013605 Cordierite-type glass-ceramic with controlled coloration
04/1991
04/30/1991US5011539 Descaling of jacket of glass-lined instruments
04/16/1991US5007948 Essentially colorless silver-containing glasses through ion exchange
03/1991
03/05/1991US4997468 Using carbon dioxide laser
02/1991
02/05/1991US4989960 A lens made of a glass composition
01/1991
01/22/1991US4986841 Substrates for electronic components; doping with phosphorus and oxygen
01/08/1991US4983255 Process for removing metallic ions from items made of glass or ceramic materials
01/02/1991CN1048209A Manufacturing method of stained glass block
01/01/1991US4981503 Nitriding
12/1990
12/19/1990CA2018781A1 Method of modifying the surface of glass substrate
12/18/1990US4978424 Descaling of jackets of glass-lined instruments
12/12/1990EP0401845A2 Optical members and blanks of synthetic silica glass and method for their production
11/1990
11/29/1990WO1990014316A1 Process for the manufacture of objects with small complex cross-sections
11/28/1990EP0399577A1 A method for making high energy beam sensitive glasses
10/1990
10/31/1990CN1046548A Efficiently brightening and cleaning liquid for glass
10/25/1990DE4006502A1 Lacquer-coated metal film removal from mirror - using heated copper electrode
10/19/1990CA2014758A1 Method of preparing an alkali metal diffusion preventive layer
10/16/1990CA1275306C Laser marking of ceramic materials, glazes, glass ceramics and glasses
10/10/1990EP0391848A1 Laser lettering of ceramic materials, glazes, glass ceramics and glasses
10/03/1990EP0390566A1 Method of producing silica glas having refractive index distribution
10/02/1990US4961025 Cathode for image intensifier tube having reduced veiling glare
09/1990
09/26/1990CN1045570A Iii-v semiconductors in rigid amtrices
09/19/1990CN1045383A Small-particle semiconductors in rigid matrices
09/18/1990US4957529 Method of decorating glass and ceramic articles
09/07/1990WO1990009885A1 Small-particle semiconductors in rigid matrices
09/07/1990WO1990009884A1 Iii-v semiconductors in rigid matrices
08/1990
08/24/1990CA2010841A1 Small-particle semiconductors in rigid matrices
08/24/1990CA2010838A1 Iii-v semiconductors in rigid matrices
08/14/1990US4948760 Water repellant inorganic glass
08/09/1990DE3901842A1 Method for separating picture tube glass from picture tubes and its cleaning and a device for carrying out the method
08/07/1990US4946546 Method of metallizing a substrate of silica, quartz, glass or sapphire
07/1990
07/31/1990US4944784 Heating glass while contacting with hydrogen-containing gas
06/1990
06/13/1990EP0372672A1 Descaling of jacket of glass-lined vessels
06/13/1990EP0372550A1 Method of fabricating optical fibres by the solution-doping technique
06/12/1990US4933057 Apparatus and process for the deposition of a thin layer on a transparent substrate
05/1990
05/16/1990EP0368559A2 Glass cleaning preparation
04/1990
04/24/1990US4919699 Process of removing platinum inclusions from laser glass
03/1990
03/28/1990EP0199787B1 Vitreous silica
03/08/1990WO1990002103A1 Vitreous silica articles
02/1990
02/13/1990US4900584 Depositing light emitting thin film phosphor layer on glass substrate
02/07/1990EP0353864A2 Method of manufacturing optical elements
02/07/1990EP0353245A1 Method and apparatus for ion etching and deposition
02/06/1990US4898767 Copper-exuding boroaluminosilicate glasses
02/06/1990US4898755 Hydrolyzing tetraalkoxysilane and forming glass monolith with microstructure incorporated organic component
01/1990
01/24/1990EP0352180A1 Glass pane provided with an anti-ice coating
01/23/1990US4896074 Process for marking a glass object and article
01/16/1990US4894303 Optical glass, silver ion exchanging
12/1989
12/12/1989US4886538 Forming elongated channel waveguide, selective doping, heating
11/1989
11/29/1989EP0343651A1 Method and device for the decorative machining of glass and ceramics
10/1989
10/31/1989US4877479 Maskless deposition; existing topography to desired topography, using algorithim comprising image restoration
10/17/1989US4874417 Method of purifying vitreous silica
10/03/1989US4871384 Process for surface modification of inorganic biomaterial
09/1989
09/26/1989CA1260753A1 High energy beam sensitive glasses
09/20/1989EP0332789A1 Filter membrane and process for its preparation
08/1989
08/29/1989US4861129 Light switch or modlator
08/09/1989CN1034568A Clear greasy dirt from glass liner of thermos by hydrofluoric acid solution
08/08/1989US4854957 Method for modifying coloration in tinted photochromic glasses
07/1989
07/25/1989US4851270 Glass monolith having a microporous structure; lasers; circuit controllers
07/25/1989US4851023 Method for manufacturing aluminosilicate optical glass
07/11/1989US4847138 Thermal writing on glass and glass-ceramic substrates
07/05/1989EP0322967A1 Process of metallising a silica, quartz, glass or saphire substrate, and substrate obtained by this process
07/05/1989EP0322479A1 Method and apparatus for the selective creation of a decor on hollow axially symmetrical articles by means of a laser beam
07/04/1989US4844724 Method of adjusting refractive index distribution lenses
06/1989
06/27/1989US4843207 Method and apparatus for selective creation of a decor on hollow axially-symmetric products by a laser beam
06/27/1989US4842629 Method for producing buried regions of raised refractive index in a glass member by ion exchange
06/20/1989US4840655 Method for making colored photochromic glasses
06/13/1989CA1255454A1 Acidified powdered interleaving
05/1989
05/31/1989EP0318441A2 Apparatus and process for the deposition of a thin layer on a transparent substrate, in particular for the manufacture of sheets of glass
05/31/1989EP0318440A2 A process for the manufacture of glass with modified radiant energy characteristics and the product so obtained
05/23/1989US4832724 Method of making colored photochromic glasses
05/23/1989CA1254420A1 Small anamorphic lenses and method
04/1989
04/25/1989US4824458 Deionization of glass by corona discharge
04/12/1989EP0311274A2 Thermal writing on glass or glass-ceramic substrates and copper-exuding glasses
03/1989
03/28/1989US4816376 Method for forming optical pattern in porous glass
03/28/1989US4816049 Process of surface treating laser glass
03/08/1989EP0306268A1 Descaling of jackets of glasslined vessels
02/1989
02/01/1989EP0302043A2 Process of tapering waveguides
01/1989
01/26/1989DE3802032C1 Process for the production of transparent solid articles, in particular glass, having desired ionic absorption and fluorescence bands, and the use of these
01/19/1989DE3823089A1 Pyrolytically coated flat glass, and process for its production
12/1988
12/22/1988DE3818739A1 Method and device for de-ionising the mouth edge of glass containers
11/1988
11/29/1988US4788165 Copper-exuding, boroaluminosilicate glasses
10/1988
10/26/1988EP0288051A1 High-hardness silica glass and method of producing same
10/25/1988US4780369 Porous glass membrane tubes
10/19/1988EP0287093A2 Inorganic-organic composite compositons exhibiting nonlinear optical response
10/18/1988US4778744 Method for providing high-intensity optical patterns in glass
10/18/1988US4778256 Impregnating porous transparent base with photo-decomposable compounds; radiation of decreasing intensity
10/18/1988CA1243273A1 Method of bonding silver to glass and mirrors produced according to this method
10/12/1988EP0189436B1 Unwetting composition based on fluorochlorohydrocarbon, surface active agent and carboxylic acid
10/11/1988US4776869 Method for preparing substrates for optical sensors
09/1988
09/22/1988WO1988006978A1 Method and apparatus for ion etching and deposition
09/20/1988US4772305 Process for dewatering porous glass
09/20/1988CA1242130A1 Acidic compositions having ph values of less than about 1 and method for producing same
09/06/1988US4769310 Laser marking of ceramic materials, glazes, glass ceramics and glasses
08/1988
08/30/1988US4767435 Process for producing transparent glass product having refractive index gradient
07/1988
07/26/1988US4760307 Anti-veiling-glare glass input window for an optical device and method for manufacturing such window
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