Patents for C03B 40 - Preventing adhesion between glass and glass or between glass and the means used to shape it (889)
02/2003
02/27/2003US20030038386 Porous wall for forming a levitation gas film
02/26/2003EP1285974A1 Coating compositions
02/19/2003EP1284242A2 Apparatus for press-moulding molten articles, especially of glass or glass-ceramic
02/11/2003US6517898 Applying corrosion and erosion resistant layer having good release characteristics; base coat containing inorganic particulates and overcoat comprising cured lubricant in chromium oxide and phosphoric acid solution
02/06/2003WO2002068231A3 Method of making a curved vehicle windshield
01/2003
01/08/2003EP1272435A1 Porous wall for forming a levitation gas film
12/2002
12/27/2002WO2002044115A3 Coated metal element used for producing glass
12/26/2002US20020194870 Method and apparatus for the hot shaping of molten gobs
12/12/2002US20020184922 Device for supporting a horizontal guided glass strand
12/05/2002DE10146510A1 Process for hot molding molten glass posts on a mold support comprises coating the contact surface of a support with a glass contact material, and impinging the mold support with a gas to produce a gas bed on the upper side of the layer
12/05/2002DE10127090A1 Device for the production of curved composite safety glass comprises a glass bending mold having a surface corresponding to the convex or concave shape of the glass to be made, and temperature resistant glass fiber mats
11/2002
11/28/2002DE10122593A1 Production of a device for producing a circular gas bed for supporting a glass body comprises forming a support body having several parallel channels, twisting the body around an axis, and fixing
11/27/2002EP1112235B1 Coating for tools used to process heat treated glass
11/21/2002WO2002092523A1 Gas bed for supporting a glass body
11/14/2002WO2002090272A2 Methods for achieving operating temperature of glass contacting surfaces of glass forming equipment, and gas mixture therefor
10/2002
10/24/2002WO2002083586A1 Method for reducing the adhesion tendency during the hot forming of glass
10/24/2002DE10117818A1 Process for reducing adhering during hot deformation of a glass body comprises contacting the glass body with tools having electrically conducting surfaces on both sides
10/17/2002WO2002081389A1 Method and device for producing glass strands having polygonal cross-sectional profiles
10/16/2002CN1374265A Optical glass, mould pressing preshaping piece and optical components
10/10/2002DE10116139A1 Device for heating portioned glass part used for blank pressing optical components for illuminating purposes comprises support body with surface made from material which is stable at high temperatures
10/08/2002CA2184206C Molded glass plate produced by mold with modified surface
10/02/2002DE10113344A1 Vorrichtung zum Unterstützen eines horizontal geführten Glasstranges An apparatus for supporting a horizontally guided strand glass
09/2002
09/11/2002EP1017641B1 Method for lubricating glass molds, plungers and the like
09/06/2002WO2002068231A2 Method of making a curved vehicle windshield
09/04/2002EP1236694A1 Optical glass, press-molding preform and optical part
08/2002
08/29/2002US20020117250 Method of making a curved vehicle windshield
08/14/2002EP1230180A1 A coated mould and process for producing the mould
08/08/2002DE10116941C1 Verfahren und Vorrichtung zum Erzeugen von Glassträngen mit polygonförmigem Querschnittprofil Method and apparatus for producing glass strands with a polygonal cross-sectional profile
08/01/2002DE10139040A1 Verfahren und Vorrichtung zum Erzeugen flüssiger Glasposten Method and apparatus for producing liquid glass items
07/2002
07/18/2002US20020092326 Device for manufacturing glass gobs
07/04/2002DE10062954A1 Vorrichtung zum Erzeugen von Glasgobs An apparatus for generating Glasgobs
07/03/2002EP0914254B1 Method for splitting up a honeycomb panel and a separator thus obtained
06/2002
06/27/2002WO2002016275A3 Method and device for moulding the base of a glass container
06/25/2002US6409813 Cured oxide matrix with nitride particles; heat and corrosion resistance, stability; swabbing is eliminated
06/06/2002WO2002044115A2 Coated metal element used for producing glass
05/2002
05/30/2002US20020062660 Method and apparatus for producing glass gob, method for producing glass molded article, method for producing optical element
05/08/2002CN1084307C Glass forming mold and its producing method, and application in cathode ray tube
04/2002
04/17/2002CN1344693A Method and apparatus for producing glass blocks
04/16/2002US6370915 Method for supplying glass molding material to molds, and method for manufacturing glass optical elements
04/04/2002DE10046483A1 Manufacture or processing of open-pore body to make e.g. molded object, produces distinctive regions in open-pore body
04/04/2002DE10045373A1 Verfahren zum Erwärmen von Glas-Halbzeugen über die Klebetemperatur A method for heating glass semi-finished products on the sticking temperature
04/02/2002US6363747 Glass mold material for precision glass molding
03/2002
03/14/2002US20020029589 Method for heating glass semi-finished products above the adhesion temperature
03/12/2002US6354111 Press-forming die for glass elements
02/2002
02/28/2002WO2002016280A2 Method for heating glass
02/28/2002WO2002016275A2 Method and device for moulding the base of a glass container
02/21/2002DE10040675C1 Process for molding the base of a glass vessel used in production of test tubes comprises molding the base using a stamp, and inserting a gas cushion between the molded surface of the stamp and the base of the glass vessel during pressing
02/05/2002CA2171488C Method of reducing glass sheet marking
01/2002
01/30/2002CN1333192A Stereo glass working technology
01/10/2002US20020002844 Press die for press forming of glass
01/01/2002US6334335 Method of manufacturing a glass optical element
11/2001
11/28/2001EP1157973A2 Glass mold material for precision glass molding
11/22/2001DE10022114A1 Werkzeug zur Heißformgebung von Glas oder Kunststoff Tool for hot forming of glass or plastic
11/15/2001DE10022594A1 Verfahren zum Betreiben eines Brenners A method of operating a burner
11/14/2001EP1154010A2 Process for operating a burner
11/01/2001US20010035028 Methods for achieving operating temperature of glass contacting surfaces of glass forming equipment, and gas mixture therefor
10/2001
10/18/2001WO2001077036A1 Porous wall for forming a levitation gas film
10/18/2001WO2001077035A1 Separating agent for heat treatment of stacked glass sheets
10/18/2001US20010029754 Press mold
09/2001
09/20/2001DE10007109A1 Production of fusing glass and composite safety glass comprises melting glass parts on a carrier glass plate in a glass melting oven, polishing and/or planarizing, placing on a layer of separating agent, and covering the base of the oven
08/2001
08/28/2001US6279346 Method for reducing hot sticking in molding processes
08/22/2001EP1124765A1 Uniform distribution quenching of formed glass sheets
08/21/2001US6276173 Covering for structures that come into contact with glass objects during their moulding process
07/2001
07/26/2001US20010009103 Method for pressing oxynitride glass, disk of oxynitride glass made by said method, and press-mold for said method
07/04/2001EP1112235A1 Coating for tools used to process heat treated glass
05/2001
05/02/2001EP1094991A1 Material and method for coating glass forming equipment
04/2001
04/26/2001WO2001028942A1 A coated mould and process for producing the mould
04/11/2001CN1290664A Method for preparing moulded glass product and device for producing glass block product
11/2000
11/28/2000US6151915 Method of producing a glass optical element capable of suppressing occurrence of a damage of a mold and improving a quality of the glass optical element
09/2000
09/26/2000CA2005444C Apparatus and process for the production of automotive tempered convex glass
08/2000
08/15/2000US6103362 Corrosion and erosion resistant article having good release characteristics which includes a metal body having a first surface thereon and a base coat adhering to the first surface; nonstick cookware
08/10/2000DE19914601C1 Use of precipitated calcium carbonate as separator in stacked glass sheet heat treatment, especially thin glass sheet shrinkage pretreatment prior to further processing
08/01/2000US6095219 Method for splitting up a honeycomb panel, thus obtained separator and separator for abrasive plates
07/2000
07/19/2000EP1020411A1 Method for making a mould, mould made and method for making glass products by means of this mould
07/19/2000EP1017641A4 Method for lubricating glass molds, plungers and the like
07/18/2000CA2296053A1 Method of manufacturing a mold, moulding obtained and glass products manufacturing process from that mold
07/12/2000EP1017641A1 Method for lubricating glass molds, plungers and the like
06/2000
06/21/2000EP1010674A2 Release coating for glass molds
06/14/2000CA2292328A1 Release coating for glass molds
05/2000
05/30/2000US6068889 Mixing methyl acetylene/propadiene gas at a first pressure with oxygen gas at a second pressure, directing resulting mixture to and through nozzle and toward surface of glass forming apparatus, igniting to form flame, depositing graphite
05/03/2000EP0996768A1 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
02/2000
02/17/2000WO2000007951A1 Coating for tools used to process heat treated glass
02/17/2000DE19834968A1 Beschichtung für Werkzeuge zur Bearbeitung von wärmebehandeltem Glas Coating for tools for machining tempered glass
02/09/2000EP0978492A1 Method for reducing the hot-sticking during forming processes and apparatus used therefor
01/2000
01/19/2000EP0972751A2 Coating for tools in contact with hot glass
01/06/2000WO2000000441A1 Improvements in and relating to glass manufacture
01/04/2000US6009728 Die for press-molding optical elements
12/1999
12/21/1999US6003336 Press-molding glass optical elements
12/15/1999EP0963355A1 Covering for structures that come into contact with glass objects during thier moulding process
12/15/1999EP0963353A1 Process and device for manufacturing networks of microlenses
11/1999
11/17/1999EP0626059B1 Intermetallic alloys for use in the processing of steel or glass
11/16/1999US5983675 Method of preparing intermetallic alloys
11/11/1999WO1999057071A1 Material and method for coating glass forming equipment
10/1999
10/12/1999US5964916 Mold for forming glass and method for forming glass
09/1999
09/28/1999US5958099 Glass making process using blank mold sooting
08/1999
08/24/1999CA2129523C Intermetallic alloys for use in the processing of steel
08/18/1999CN1225902A Method and apparatus for introducing glass gobs into glass contianer forming machine
08/17/1999US5938806 Glass forming machine and glass forming method
07/1999
07/06/1999US5919718 Glass composition moldable into an optical element with reduced pull-out
06/1999
06/30/1999EP0926101A1 Press-forming die for glass elements
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