Patents for C03B 40 - Preventing adhesion between glass and glass or between glass and the means used to shape it (889)
06/1999
06/29/1999US5917106 Method and apparatus for introducing glass gobs into a glass container forming machine
05/1999
05/12/1999EP0914254A1 Method for splitting up a honeycomb panel, thus obtained separator and separator for abrasive plates
05/11/1999US5902369 Carbon coated metallic mold for making a glass plate
04/1999
04/21/1999EP0909740A2 Method and apparatus for introducing glass gobs into a glass container forming machine
03/1999
03/31/1999EP0905092A2 Split mould for making glass objects
03/30/1999US5888266 Apparatus and method for producing a pressed glass article
03/23/1999US5885316 Nozzle tip for glass injection cartridge
03/02/1999US5876478 Metal mold for glass forming
02/1999
02/02/1999US5865884 Mixture of an organic titinate, phosphorus ester, petroleum sulfonic acid salt and calcium carbonate
01/1999
01/07/1999WO1999000534A1 Method for producing a hard layer on tools, device for inductive sintering or sealing in hard layers on plungers and plugs, and plungers and plugs for producing hollow glassware
12/1998
12/23/1998WO1998057804A1 Coated part, coating and method of coating
12/22/1998US5851252 Method of forming mold release film and making a glass optical element
12/10/1998WO1998055416A1 Method for lubricating glass molds, plungers and the like
12/09/1998EP0882684A1 Method of lubrification of glass molds by direct combustion of amine or amino-alcohol solutions therein
12/03/1998DE19823710A1 Glass shaping mould especially for CRT panel or cone production
12/02/1998CN1200358A Mold for forming glass and method for forming glass
11/1998
11/10/1998US5834382 Heat resistant protectors made of fabrics knit from stainless steels, ceramics, silicon carbide, polyimide or aromatic polyamide fibers
10/1998
10/20/1998US5824166 Intermetallic alloys for use in the processing of steel
09/1998
09/29/1998US5814120 Convex, concave glass support surfaces
08/1998
08/27/1998WO1998037029A1 Covering for structures that come into contact with glass objects during thier moulding process
08/12/1998EP0800487A4 Graphite guide rings
07/1998
07/28/1998US5785727 Glass forming machine
06/1998
06/23/1998US5770294 Injected nitrogen ions in carbon coating
06/23/1998US5769920 Used for glass container fabrication; grapite having desired flexural strength ranging from 8,000 psi to 12,000 psi
06/23/1998US5769918 Method of preventing glass adherence
06/02/1998US5759221 Method of press molding glass optical elements
05/1998
05/28/1998WO1998022402A1 Method of forming box-shaped glass moldings
05/20/1998CN1182388A Method for splitting up honeycomb panel, thus obtained separator and separator for abrasive plates
05/05/1998US5746800 Lubricating-detaching layer deposited on blank mold internal walls
04/1998
04/08/1998CN1037959C Process and apparatus for producing glass wool blown to form thermal insulation
03/1998
03/10/1998US5725629 Guide ring for I.S. glass forming machine
03/03/1998US5723174 Method of forming mold release film
02/1998
02/24/1998US5720791 Forming metal thin layer of gold, platinum, palladium, rhodium or nickel on glass pre-form, prssing against molding surfaces to form lens, removing thin film without damage to molded curved surfaces of lens
01/1998
01/21/1998CN1171092A Graphite guide rings
01/13/1998US5707717 Articles having diamond-like protective film
01/13/1998US5707412 Method of reducing glass sheet marking
12/1997
12/24/1997CN1168355A Optical element molding die and method of manufacturing the same
12/23/1997US5700307 Base material, phosphorus alloy film; high strength, heat resistance
12/18/1997DE19636352C1 Isothermal glass melt separation
10/1997
10/21/1997US5679409 Method for lubricating glass molds, plungers and the like
10/15/1997EP0800487A1 Graphite guide rings
09/1997
09/02/1997US5662999 Carbon film
08/1997
08/12/1997US5656104 An alloy of copper, aluminum, chromium, nickel, atleast one rare earth element, balace being iron and unavodiable impurities; needs no swab in molding
08/12/1997CA2116039C Automatic blank-mold sooting device in the glass-making industry and relevant sooting process
07/1997
07/30/1997CN1155523A Anti-sticking materials for optical glass secondary press heating and production thereof
06/1997
06/25/1997EP0780344A2 Process and apparatus for levitating a liquid substance by means of a gaseous layer
06/20/1997CA2192750A1 Method and installation for confinement of a liquid mass by a gas layer
05/1997
05/20/1997US5630858 Transporting with a tool made of inorganic fiber reinforced glass or ceramics; wear and tear resistance
05/13/1997US5628807 Using glass forming mold of stainless steel coated with alloy containing nickel and/or cobalt, tungsten, transition metal, phosphorus and/or boron
04/1997
04/23/1997CN1147983A Mold for pressing and molded glass substrate for computer memory by using it
04/16/1997EP0768282A2 Die for press-molding optical elements and methods of manufacturing the same
04/16/1997EP0768281A2 Die for press-molding optical elements and methods of manufacturing and using the same
04/16/1997EP0768280A2 Die for press-molding optical elements and methods of manufacturing and using the same
04/09/1997EP0767146A1 Liner for tools in contact with hot glass
04/08/1997US5618325 Method of manufacturing a multi-component glass cylindrical part in the form of a tube and/or rod
03/1997
03/27/1997DE19634974A1 Preßform und unter ihrer Verwendung geformtes Glassubstrat für einen Computerspeicher Compression mold and molded using them glass substrate for a computer memory
03/11/1997US5609664 Guide ring for I. S. glass forming machine
01/1997
01/28/1997US5597396 Method of and device for lubricating molds of bottle making machine
12/1996
12/18/1996EP0748774A2 Guide ring for I.S. glass forming machine
12/11/1996CN1137493A Guide ring for I.S. Glass forming machine
11/1996
11/18/1996CA2176550A1 Guide ring for i.s. glass forming machine
10/1996
10/10/1996DE19512763A1 Conditioning and repairing surface of permanent moulds
10/09/1996EP0736500A2 Method of reducing glass sheet marking
10/03/1996WO1996030211A1 Method for splitting up a honeycomb panel, thus obtained separator and separator for abrasive plates
10/03/1996CA2216376A1 Method for splitting up a honeycomb panel, thus obtained separator and separator for abrasive plates
09/1996
09/25/1996EP0733026A1 A tool for use in glass manufacture
07/1996
07/17/1996CN1126754A Emulsified mineralized oil
07/17/1996CN1126703A Glass forming mold, method for producing a glass forming mold and method for forming a glass product for a cathode ray tube
07/11/1996WO1996020896A1 Graphite guide rings
07/11/1996CA2209012A1 Graphite guide rings
05/1996
05/08/1996EP0710631A1 Method for manufacturing a dual-component mineral fiber product
05/04/1996CA2161592A1 Method for manufacturing mineral fibers
11/1995
11/08/1995EP0680937A1 Swabbing device for molds of bottle making machine
10/1995
10/03/1995CA1337164C Method of pretreatment of inorganics with novel n=sila-2-azocyclopentanes
08/1995
08/23/1995CN1107124A Wrinkle eliminating agent for glass products and producing technology thereof
08/15/1995US5441551 Bending press for the production of curved glass panes
07/1995
07/20/1995DE4418517C1 Wear resistant coat prodn. on metal or ceramic substrate
07/18/1995CA2050086C Synthetic parting material for shaping glass sheet doublets
06/1995
06/15/1995WO1995015926A1 A tool for use in glass manufacture
06/01/1995DE4340062A1 Moulding process, where soot is deposited from a rich hydrocarbon flame
05/1995
05/10/1995EP0652186A1 Use of a temperature-resistant material, in particular as an asbestos substitute in apparatus for handling hot glassarticles
04/1995
04/12/1995EP0647599A1 Automatic blank-mold sooting device in the glass making industry and relevant sooting process
02/1995
02/14/1995US5388432 Covering for bending forms and improved bending method utilizing same
02/01/1995EP0636585A2 Die for press-molding optical elements and methods of manufacturing and using the same
01/1995
01/17/1995US5382274 Optical element
01/11/1995EP0633229A2 Process for producing a cylindrical product in the form of a tube and/or rod of multi-component glass
01/07/1995CA2127345A1 Method for producing a multicomponent glass article of solid or hollow cylindrical shape
11/1994
11/30/1994EP0626059A1 Intermetallic alloys for use in the processing of steel
11/15/1994USRE34785 Process for lubricating a surface such as a mould for the manufacture of a glass object
11/01/1994CA1332788C Process for manufacturing moulded glass-articles for precision-optical purposes
08/1994
08/23/1994US5340373 Method for producing optical element by press molding a blank having a component removed layer and a hydrocarbon coating
06/1994
06/01/1994CN1024785C Water base long validity lubricant for glass die set and its preparation method
01/1994
01/25/1994CA1326367C Glass quenching improvement
01/25/1994CA1326364C Glass quenching improvement
12/1993
12/23/1993WO1993025489A1 A tool for use in glass manufacture
11/1993
11/23/1993US5264294 Material mixture, method of processing same and use thereof
09/1993
09/22/1993EP0561671A1 Method and apparatus for bending glass sheets
09/22/1993EP0561203A1 Burner and process for coating workpieces with a burner
08/1993
08/19/1993WO1993016343A1 Intermetallic alloys for use in the processing of steel
06/1993
06/17/1993DE4141210A1 Mould sepg. agent for glass prodn. - is based on mineral oil with uniformly dispersed ceramic chosen from aluminium (hydr)oxide silicon-aluminium-oxynitride, or aluminium-, boron- or titanium-nitride
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