ClassID:

86755

C03B5/43 - CPC Classification

Classification description:

Melting in furnaces; Furnaces so far as specially adapted for glass manufacture; Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces; Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls Use of materials for furnace walls, e.g. fire-bricks

Recent Application in this class:
#1
20250346518
2025-11-13

COMPOSITE MATERIAL FOR A GLASS MELTING APPARATUS

#2
20250207860
2025-06-26

METHOD FOR REPAIRING A GLASS MELTING FURNACE

#3
20250164187
2025-05-22

GLASS MELTING FURNACES AND VESSELS WITH IMPROVED THERMAL PERFORMANCE

#4
20250115508
2025-04-10

GLASS MELTING FURNACES AND VESSELS WITH IMPROVED ELECTRICAL RESISTIVITY

#5
20250093103
2025-03-20

METHOD FOR REPAIRING A TANK IN A GLASS MELTING FURNACE

#6
20250052501
2025-02-13

MELTING FURNACE PURGE SYSTEM AND METHOD

#7
20240190773
2024-06-13

REFRACTORY PRODUCT HAVING A HIGH CONTENT OF ZIRCONIA

#8
20240116795
2024-04-11

IMPROVED GLASS TRANSPORT SYSTEM

#9
20240051861
2024-02-15

HYDROGEN-FUELED SUBMERGED COMBUSTION MELTER AND GLASS MELTING SYSTEM INCLUDING THE SAME

#10
20230399263
2023-12-14

ALUMINOUS SINTERED PRODUCT

#11
20230202899
2023-06-29

HIGH-EFFICIENCY FURNACE

#12
20230150856
2023-05-18

FURNACE FOR THE MELTING OF VITRIFIABLE MATERIAL

#13
20220388886
2022-12-08

Cast cullet-based layer on wall Panel for a Melter

#14
20220373261
2022-11-24

Melting furnace purge system and method

#15
20220298048
2022-09-22

APPARATUS FOR TRANSFERRING MOLTEN GLASS, APPARATUS FOR PRODUCING GLASS ARTICLE, AND METHOD FOR PRODUCING GLASS ARTICLE

#16
20220106213
2022-04-07

REFRACTORY PRODUCT HAVING A HIGH CONTENT OF ZIRCONIA

#17
20220098079
2022-03-31

Cover plate structure for glass fiber tank furnace forehearth

#18
20210380456
2021-12-09

FABRICATION OF SULFIDE GLASS, SULFIDE GLASS PREFORMS, AND THIN SULFIDE GLASS LAYERS

#19
20210347669
2021-11-11

Volatilization suppressing component, and method for manufacturing same

#20
20210347668
2021-11-11

Glass forming apparatuses comprising modular glass fining systems

#21
20210340048
2021-11-04

Melt Processing Li Ion Conducting Sulfide Glass

#22
20210292211
2021-09-23

Protective layer for a refractory product

#23
20210130215
2021-05-06

Insulated tuckstone

#24
20210130214
2021-05-06

Method for manufacturing glass article, and melting furnace

#25
20210078893
2021-03-18

Product containing chromium 3 oxide for glass furnace

#26
20210078891
2021-03-18

GLASS MELTING SYSTEM AND METHOD FOR INCREASED HOMOGENEITY

#27
20210032148
2021-02-04

APPARATUS AND METHOD FOR PRODUCING GLASS

#28
20210024398
2021-01-28

GLASS FIBER TANK KILN PASSAGE CROWN STRUCTURE

#29
20200340746
2020-10-29

Self-crucible wall submerged burner furnace

#30
20200339462
2020-10-29

Tuckstone

#31
20200199003
2020-06-25

Methods for reconditioning glass manufacturing systems

#32
20200189978
2020-06-18

REFRACTORY ARTICLE, COMPOSITION FOR COATING REFRACTORY ARTICLE, AND METHOD OF MANUFACTURING THE REFRACTORY ARTICLE

#33
20200156981
2020-05-21

Apparatus and method for conditioning molten glass

#34
20200123042
2020-04-23

OXYNITRIDE GLASS, ITS USE, AND METHODS OF MAKING

#35
20190367414
2019-12-05

Zircon-based sintered concrete

#36
20190322563
2019-10-24

APPARATUS AND METHODS FOR PRODUCING GLASS COMPRISING CRYSTAL ZIRCONIA

#37
20190284078
2019-09-19

Refining glass with reduced pressure

#38
20190276346
2019-09-12

High temperature glass melting vessel

#39
20190263701
2019-08-29

PROCESSES FOR PRODUCING MOLTEN GLASSES FROM GLASS BATCHES USING TURBULENT SUBMERGED COMBUSTION MELTING, AND SYSTEMS FOR CARRYING OUT SUCH PROCESSES

#40
20190177201
2019-06-13

Glass-melting component

#41
20190077714
2019-03-14

High-zirconia electrocast refractory and method for manufacturing the same

#42
20190077689
2019-03-14

Glass manufacturing apparatuses and methods for operating the same

#43
20190071361
2019-03-07

Ceramic coating film-provided member and glass article manufacturing apparatus using it

#44
20180297882
2018-10-18

Apparatus and method for conditioning molten glass

#45
20180273416
2018-09-27

Glass melting system and method for increased homogeneity

#46
20180237344
2018-08-23

Unshaped product for repairing glass melting furnaces

#47
20180141849
2018-05-24

Non-alkali glass substrate

#48
20180105470
2018-04-19

Bonded zirconia refractories and methods for making the same

#49
20180044243
2018-02-15

Refractory article and method of making

#50
20180044241
2018-02-15

Refractory block and glass-melting furnace

#51
20180022629
2018-01-25

Submerged combustion melter and method

#52
20170284741
2017-10-05

Method for non-destructive testing for a refractory part

#53
20170283310
2017-10-05

Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom

#54
20170283294
2017-10-05

Glass inlet tube environmental control

#55
20170225993
2017-08-10

Glass manufacturing apparatus and methods

#56
20170217837
2017-08-03

FORMED FIRED REFRACTORY MATERIAL HAVING A HIGH LEVEL OF SPECTRAL EMISSION, METHOD FOR PRODUCTION THEREOF AND METHOD FOR INCREASING THE LEVEL OF SPECTRAL EMISSION OF REFRACTORY SHAPED BODIES

#57
20170210659
2017-07-27

Apparatus and methods for processing molten material

#58
20170088470
2017-03-30

High zirconia electrically fused cast refractory

#59
20170044041
2017-02-16

GLASS FORMING APPARATUS AND METHODS OF FORMING A GLASS RIBBON

#60
20160362342
2016-12-15

High zirconia electrically fused cast refractory

#61
20160340220
2016-11-24

Refractory product having improved flow

#62
20160304381
2016-10-20

Nanocomposite material

#63
20160297701
2016-10-13

Apparatus and methods for processing molten material

#64
20160251257
2016-09-01

Glass, optical glass, glass raw material for press molding, and optical element

#65
20160145135
2016-05-26

Submerged combustion glass melting systems and methods of use

#66
20160122221
2016-05-05

Apparatus, systems and methods for processing molten glass

#67
20160075585
2016-03-17

Methods and systems for making well-fined glass using submerged combustion

#68
20160039702
2016-02-11

Molten glass conduit structure, and device and method using conduit structure

#69
20160023955
2016-01-28

High zirconia fused cast refractory

#70
20160002085
2016-01-07

Alumina isopipes for use with tin-containing glasses

#71
20150368139
2015-12-24

Integral capsule for blister suppression in molten glass

#72
20150337455
2015-11-26

Method for producing a component, particularly for use in a crucible pulling method for quartz glass

#73
20150315067
2015-11-05

Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom

#74
20150266763
2015-09-24

Vacuum melting furnace for infrared glass and melting system and method thereof

#75
20150253081
2015-09-10

Melting process having sheathing that can be pushed through

#76
20150239765
2015-08-27

Molten glass conveying equipment element, method for manufacturing molten glass conveying equipment element, glass manufacturing apparatus comprising molten glass conveying equipment element and method for manufacturing glass product

#77
20150218041
2015-08-06

Glass and optical element production method

#78
20150203397
2015-07-23

Glass, optical glass, glass raw material for press molding, and optical element

#79
20150158770
2015-06-11

Fused cast refractory material based on aluminium oxide, zirconium dioxide and silicon dioxide, and use of such a material

#80
20150047534
2015-02-19

Self-leveling concrete

#81
20150045204
2015-02-12

Optical glass and use thereof

#82
20150036712
2015-02-05

Electric furnace for processing glass

#83
20150034624
2015-02-05

Electric glory hole door assembly

#84
20150030048
2015-01-29

Electric glory hole insulation package

#85
20150024923
2015-01-22

High zirconia fused cast refractory

#86
20150024858
2015-01-22

Electric glory hole video camera assembly

#87
20150021311
2015-01-22

Electric glory hole heating element baffle

#88
20150007614
2015-01-08

Refractory product having a high content of zirconia

#89
20140357469
2014-12-04

METHOD FOR PRODUCING MINERAL WOOL

#90
20140311186
2014-10-23

Tin oxide refractory and method for its production

#91
20140287905
2014-09-25

METHOD FOR MANUFACTURING ALKALI-FREE GLASS

#92
20140230491
2014-08-21

High volume production of display quality glass sheets having low zirconia levels

#93
20140196504
2014-07-17

Refractory block and glass-melting furnace

#94
20140187408
2014-07-03

High zirconia fused cast refractory

#95
20140144185
2014-05-29

Methods and systems for making well-fined glass using submerged combustion

#96
20140144183
2014-05-29

Glass manufacturing apparatus and methods

#97
20140137603
2014-05-22

Method of manufacturing a feeder channel for molten glass

#98
20140013807
2014-01-16

Sintered material based on doped chromium oxide

#99
20140007622
2014-01-09

System for producing molten glasses from glass batches using turbulent submerged combustion melting

#100
20130333422
2013-12-19

Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom

#101
20130333420
2013-12-19

Integral capsule for blister suppression in molten glass

#102
20130255316
2013-10-03

Refractory product having a high content of zirconia

#103
20130247818
2013-09-26

SILICA CRUCIBLE AND METHOD FOR FABRICATING THE SAME

#104
20130199244
2013-08-08

Refractory product having high zirconia content

#105
20130174612
2013-07-11

Chromium oxide powder

#106
20130167592
2013-07-04

Chromium oxide refractory material

#107
20130152636
2013-06-20

Refractory product having high zirconia content

#108
20130145798
2013-06-13

Refractory product having high zirconia content

#109
20130125593
2013-05-23

Refractory block and glass furnace

#110
20130022436
2013-01-24

Melting Process Having Sheathing That Can Be Pushed Through

#111
20120295785
2012-11-22

Refractory product having high zirconia content

#112
20120216566
2012-08-30

METHOD FOR IDENTIFYING GLASS DEFECT SOURCE, FUSION CAST REFRACTORY AND GLASS MELTING FURNACE USING IT

#113
20120111063
2012-05-10

Glass melting furnace built entirely with refractory concrete

#114
20120067086
2012-03-22

Sintered product based on chromium oxide

#115
20120046156
2012-02-23

Refractory product with high zirconia content

#116
20120036895
2012-02-16

Highly zirconia-based refractory and melting furnace

#117
20120015210
2012-01-19

OXIDE-DISPERSION-STRENGTHENED PLATINUM MATERIAL AND METHOD FOR PRODUCING THE SAME

#118
20120006059
2012-01-12

Alumina isopipes for use with tin-containing glasses

#119
20110291310
2011-12-01

Method for constructing a monolithic refractory concrete furnace for the manufacture of glass

#120
20110283742
2011-11-24

Refractory block and a glass melting furnace

#121
20110281227
2011-11-17

MELTING CRUCIBLE FOR USE IN A CRUCIBLE DRAWING METHOD FOR QUARTZ GLASS

#122
20110243180
2011-10-06

METHOD AND DEVICE FOR THE CONTINUOUS MELTING OR REFINING OF MELTS

#123
20110219987
2011-09-15

Self-levelling concrete

#124
20110212826
2011-09-01

Doped refractory with a high zirconia content

#125
20110166008
2011-07-07

High zirconia refractory material

#126
20110107796
2011-05-12

Sintered product produced from a zircon-based charge

#127
20110090933
2011-04-21

Electric glass hot shop system

#128
20110048076
2011-03-03

Glass manufacturing container, glass manufacturing apparatus with the same and glass manufacturing method using glass manufacturing apparatus

#129
20110034316
2011-02-10

Device and method for the continuous fining of glasses with high purity requirements

#130
20110011849
2011-01-20

Method and device for producing glass products from a glass melt

#131
20100293999
2010-11-25

METHOD FOR MELTING GLASS

#132
20100257901
2010-10-14

Refractory with a high zirconia content and a high silica content

#133
20100242542
2010-09-30

Porous fireproof material suitable for glass production, method for the production thereof, and uses

#134
20100218855
2010-09-02

METAL PROTECTION

#135
20100199720
2010-08-12

APPARATUS AND METHOD FOR PRODUCTION OF DISPLAY GLASS

#136
20100179051
2010-07-15

Sintered product based on alumina and chromium oxide

#137
20100162772
2010-07-01

Method of manufacturing high strength glass fibers in a direct melt operation and products formed there from

#138
20100089098
2010-04-15

Sintered and doped product based on zircon + NbOor TaO

#139
20100069220
2010-03-18

Method of manufacturing S-glass fibers in a direct melt operation and products formed there from

#140
20100068492
2010-03-18

Fused cast refractory block with high zirconia content

#141
20100016146
2010-01-21

Baked refractory product

#142
20100015399
2010-01-21

REFRACTORY METALLIC OXIDE CERAMIC PART HAVING PLATINUM GROUP METAL OR PLATINUM GROUP METAL ALLOY COATING

#143
20100012484
2010-01-21

Doped sintered product based on zircon and zirconia

#144
20090272150
2009-11-05

CORROSION-RESISTANT CRADLE AND CASTABLE MATERIALS FOR GLASS PRODUCTION

#145
20090221415
2009-09-03

Sintered refractory product exhibiting enhanced thermal shock resistance

#146
20090217706
2009-09-03

METHOD FOR PRODUCING COVER GLASS FOR RADIATION-SENSITIVE SENSORS AND DEVICE FOR CARRYING OUT SAID METHOD

#147
20090215609
2009-08-27

Zirconium-base sintered product

#148
20090165500
2009-07-02

Method and Device for Bubble-free Transportation, Homogenization and Conditioning of Molten Glass

#149
20090160108
2009-06-25

Refractory article and production process thereof

#150
20090142608
2009-06-04

Method for bonding refractory ceramic and metal

#151
20090120133
2009-05-14

Process and system for fining glass

#152
20090062106
2009-03-05

Hollow piece for producing a sintered refractory product exhibiting improved bubbling behaviour

#153
20090038936
2009-02-12

High resistivity refractory with a high zirconia content

#154
20090023973
2009-01-22

Overburden material for in-container vitrification

#155
20080314085
2008-12-25

AZS refractory composition

#156
20080290138
2008-11-27

Method for bonding refractory ceramic and metal

#157
20080213123
2008-09-04

Doped iridium with improved high-temperature properties

#158
20080196448
2008-08-21

Sintering of fused silica to produce shaped bodies comprising crystalline SiO

#159
20080167175
2008-07-10

Refractory Melt Barrier For In-Container Vitrification

#160
20080160279
2008-07-03

Fired, fire-resistant ceramic product

#161
20080148779
2008-06-26

BACKUP STRUCTURE FOR HOLLOW TUBE MADE OF PLATINUM OR A PLATINUM ALLOY

#162
20080128271
2008-06-05

Apparatus for Rapid Startup During In-Container Vitrification

#163
20080120997
2008-05-29

Backup structure for an uprising pipe or downfalling pipe in a vacuum degassing apparatus

#164
20080102413
2008-05-01

Thermally Insulating Liner for In-Container Vitrification

#165
20080076659
2008-03-27

High resistivity refractory with a high zirconia content

#166
20080057275
2008-03-06

Method and apparatus for minimizing oxidation pitting of refractory metal vessels

#167
20070270303
2007-11-22

Reduced sweating AZS product

#168
20070141348
2007-06-21

Refractory material and its use, and method for treating refractory material

#169
20070045884
2007-03-01

Procedure for the production of a fireproof ceramic product, use of the product and procedure for the change of a melt with the product

#170
20070015655
2007-01-18

Hollow piece for producing a sintered refractory product exhibiting improved bubbling behaviour

#171
20050159294
2005-07-21

Molten and cast refractory product with high zirconia content

#172
20050022560
2005-02-03

Tank for melting solder glass