ClassID:

87579

C03C3/06 - CPC Classification

Classification description:

Glass compositions containing silica with more than 90% silica by weight, e.g. quartz

Sub-classes:
Recent Application in this class:
#1
20260145986
2026-05-28

METHODS FOR PRODUCING GLASS STRAND AND GLASS YARN

#2
20260140436
2026-05-21

HOMOGENOUS SILICA-TITANIA GLASS

#3
20260140435
2026-05-21

HOMOGENOUS SILICA-TITANIA GLASS

#4
20260123497
2026-04-30

SUBSTRATE AND SEMICONDUCTOR PACKAGE COMPRISING THE SAME

#5
20260028278
2026-01-29

PROCESS FOR PRODUCING A HOT BLENDED MATERIAL OF AMORPHOUS SILICON DIOXIDE – CRYSTALLINE SILICON DIOXIDE, PROCESS FOR PRODUCING ARTIFICIAL STONE FROM THE MATERIAL BY PRESS-VIBRATION METHOD IN VACUUM ENVIRONMENT AND THE ARTIFICIAL STONE PRODUCT OBTAINED FROM THIS PROCESS

#6
20250368392
2025-12-04

TEST METHOD FOR QUALITY EVALUATION AND COATED CONTAINER

#7
20250361174
2025-11-27

GLASS MATERIAL AND OPTICAL FIBER

#8
20250353781
2025-11-20

GLASS CLOTH AND METHOD OF MANUFACTURE

#9
20250327969
2025-10-23

OPTICAL FIBER

#10
20250313502
2025-10-09

SINTER-FREE LOW-TEMPERATURE 3D-PRINTING OF NANOSCALE OPTICAL GRADE FUSED SILICA GLASS

#11
20250289747
2025-09-18

QUARTZ GLASS ROD AND MANUFACTURING METHOD THEREOF

#12
20250270732
2025-08-28

QUARTZ GLASS CRUCIBLE FOR PULLING SINGLE CRYSTAL SILICON INGOT

#13
20250178945
2025-06-05

GLASS SUBSTRATES COMPRISING SILICA-BASED GLASS WITH INCREASED HYDROXYL GROUP UNIFORMITY, AND METHODS OF FORMING THE SAME

#14
20250145519
2025-05-08

COATING FILM-ATTACHED GLASS, PRODUCTION METHOD THEREFOR, AND MODIFIED GLASS SUBSTRATE

#15
20250091931
2025-03-20

Quartz fibre with hydrogen barrier layer and method for the production thereof

#16
20250083066
2025-03-13

HEATING AND DEPOSITION FOR BENEFICIATION OF LUNAR REGOLITH

#17
20250002390
2025-01-02

SEMICONDUCTOR HEAT TREATMENT MEMBER

#18
20240417306
2024-12-19

TITANIA-SILICA GLASS WITH REDUCED HYDROXYL AND HALIDE CONCENTRATIONS AND METHODS OF MAKING

#19
20240400441
2024-12-05

METHOD OF MODIFYING A CTE OF AN ULTRA LOW EXPANSION GLASS BODY

#20
20240353613
2024-10-24

OPTICAL FIBER INCLUDING INTRA-CLADDING BARRIER LAYER

#21
20240317631
2024-09-26

GLASS SUBSTRATE FOR HIGH-FREQUENCY DEVICE AND CIRCUIT BOARD FOR HIGH-FREQUENCY DEVICE

#22
20240279106
2024-08-22

QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF SILICON SINGLE CRYSTAL

#23
20240262735
2024-08-08

Method for packing quartz glass cloth

#24
20240254034
2024-08-01

ALKALI DOPED MULITCORE OPTICAL FIBER WITH REDUCED DEVITRIFICATION

#25
20240228714
2024-07-11

GLASS FABRIC, PREPREG, AND PRINTED CIRCUIT BOARD

#26
20240217864
2024-07-04

GLASS BLOCK AND METHOD FOR PRODUCING SAME, AND MEMBER FOR SEMICONDUCTOR PRODUCTION APPARATUS

#27
20240217857
2024-07-04

POROUS GLASS BASE MATERIAL MANUFACTURING SYSTEM AND METHOD FOR MANUFACTURING GLASS BASE MATERIAL

#28
20240208854
2024-06-27

TiO2-CONTAINING SILICA GLASS SUBSTRATE

#29
20240182357
2024-06-06

GLASS AND CERAMIC STRUCTURES, AND METHODS FOR FABRICATION AND USE THEREOF

#30
20240166552
2024-05-23

INORGANIC OXIDE POWDER

#31
20240166547
2024-05-23

Material and Process for Fabricating and Shaping of Transparent Multicomponent Fused Silica Glasses

#32
20240140863
2024-05-02

Glass Cloth and Method of Manufacture

#33
20240132684
2024-04-25

GLASS FABRIC, PREPREG, AND PRINTED CIRCUIT BOARD

#34
20240124345
2024-04-18

GLASS, GLASS ARTICLE, METHOD OF MAKING THE GLASS, USE OF THE GLASS AND FLASH LAMP COMPRISING THE GLASS

#35
20240121894
2024-04-11

GLASS FABRIC, PREPREG, AND PRINTED CIRCUIT BOARD

#36
20240083803
2024-03-14

Opaque quartz glass and a method for producing the same

#37
20240069429
2024-02-29

HOMOGENOUS SILICA-TITANIA GLASS

#38
20240067556
2024-02-29

GLASS/QUARTZ COMPOSITE SURFACE

#39
20240034667
2024-02-01

METHOD FOR MAKING HALOGEN DOPED OPTICAL ELEMENT

#40
20240025803
2024-01-25

FLUORINE-CONTAINING SILICA GLASS POWDER AND METHOD FOR PRODUCING FLUORINE-CONTAINING SILICA GLASS POWDER

#41
20240025795
2024-01-25

SILICA GLASS MEMBER AND METHOD FOR PRODUCING SAME

#42
20240025794
2024-01-25

METHOD FOR OPTIMIZING PROPERTY PROFILES IN SOLID SUBSTRATE PRECURSORS

#43
20240002273
2024-01-04

Black Quartz Glass and Method for Manufacturing Same

#44
20230406749
2023-12-21

GLASS OR GLASS CERAMIC ARTICLES WITH COPPER-METALLIZED THROUGH HOLES AND PROCESSES FOR MAKING THE SAME

#45
20230387409
2023-11-30

ACTIVE MATERIAL, METHOD OF MANUFACTURING THE SAME, ELECTRODE, AND SECONDARY BATTERY

#46
20230357091
2023-11-09

LAMINATION MEMBER AND GLASS COMPOSITION

#47
20230258830
2023-08-17

MANUFACTURING METHOD OF SCINTILLATOR MATERIAL AND SCINTILLATOR MATERIAL

#48
20230212054
2023-07-06

QUARTZ CONTAINER MANUFACTURING METHOD AND FORMING APPARATUS

#49
20230174423
2023-06-08

GLASS WAFER WITH THROUGH GLASS VIAS

#50
20220411322
2022-12-29

SILICA GLASS, HIGH FREQUENCY DEVICE USING SILICA GLASS, AND SILICA GLASS PRODUCTION METHOD

#51
20220411310
2022-12-29

MOLDED BODY MADE OF OPAQUE QUARTZ GLASS AND METHOD FOR PRODUCING SAME

#52
20220356107
2022-11-10

METHOD FOR PRODUCING GLASS FILAMENT

#53
20220340469
2022-10-27

Quartz glass with low content of hydroxyl and high purity and method for preparing the same

#54
20220324741
2022-10-13

Production of glass bodies from polymerisable solutions

#55
20220306341
2022-09-29

TEST METHOD FOR QUALITY EVALUATION AND COATED CONTAINER

#56
20220250970
2022-08-11

Coating film-attached glass, production method therefor, and modified glass substrate

#57
20220250964
2022-08-11

Low Inclusion TiO2-SiO2 Glass Obtained by Hot Isostatic Pressing

#58
20220227657
2022-07-21

Quartz fibre with hydrogen barrier layer and method for the production thereof

#59
20220204387
2022-06-30

Titanium-containing quartz glass having excellent UV absorption, and method for producing same

#60
20220185716
2022-06-16

PROCESS FOR THE PREPARATION OF SYNTHETIC QUARTZ GLASS

#61
20220185715
2022-06-16

Process for the preparation of synthetic quartz glass

#62
20220153638
2022-05-19

MICROFABRICATION METHOD

#63
20220153626
2022-05-19

DOPED FUSED SILICA COMPONENT FOR USE IN A PLASMA-ASSISTED MANUFACTURING PROCESS AND METHOD FOR PRODUCING THE COMPONENT

#64
20220115570
2022-04-14

Silica glass member for hermetic sealing of ultraviolet SMD LED element and method for manufacturing quartz glass member for ultraviolet led

#65
20220091501
2022-03-24

Imprint mold-forming synthetic quartz glass substrate

#66
20220090290
2022-03-24

Quartz glass crucible

#67
20220064053
2022-03-03

Preparation method and use of yellow fluorescent glass ceramic

#68
20220064050
2022-03-03

APPARATUS FOR HOLDING GLASSWARE DURING PROCESSING

#69
20220041489
2022-02-10

Alternative fluorinating agents for the production of fluorinated quartz glass

#70
20220041488
2022-02-10

Process for the preparation of fluorinated quartz glass

#71
20210407896
2021-12-30

Hermetic metallized via with improved reliability

#72
20210403374
2021-12-30

METHOD OF MANUFACTURING OPAQUE QUARTZ GLASS

#73
20210395929
2021-12-23

ANNEALED QUARTZ GLASS CLOTH AND METHOD FOR MANUFACTURING SAME

#74
20210355024
2021-11-18

Glass substrate for EUVL, manufacturing method thereof, mask blank for EUVL, and manufacturing method thereof

#75
20210355020
2021-11-18

Basic additives for silica soot compacts and methods for forming optical quality glass

#76
20210322283
2021-10-21

Glazing composition for a dental zirconia article, process of sintering and kit of parts

#77
20210310161
2021-10-07

Silica glass yarn and silica glass cloth

#78
20210231864
2021-07-29

Optical fiber

#79
20210214267
2021-07-15

Carbon-doped silicon dioxide glass and methods of manufacturing thereof

#80
20210173299
2021-06-10

Quartz glass plate

#81
20210163341
2021-06-03

Glass substrate for high-frequency device and circuit board for high-frequency device

#82
20210147287
2021-05-20

Method of treating surface of quartz member and quartz member obtained by same

#83
20210116616
2021-04-22

Substrate for a reflective optical element

#84
20210094872
2021-04-01

Method of manufacture of copper-doped glasses

#85
20210047229
2021-02-18

GAS DETECTION MATERIAL

#86
20210047223
2021-02-18

Method for fabrication of glass preform

#87
20210039978
2021-02-11

OPAQUE QUARTZ GLASS AND METHOD FOR MANUFACTURING THE SAME

#88
20210009461
2021-01-14

Purification of quartz powders by removal of microparticles of refractory materials

#89
20200405586
2020-12-31

Kit of parts and process for fast firing a porous zirconia article in combination with a surface treating agent containing a glass powder

#90
20200361806
2020-11-19

Preparation of a quartz glass body in a multi-chamber oven

#91
20200346974
2020-11-05

Large-size synthetic quartz glass substrate, evaluation method, and manufacturing method

#92
20200331100
2020-10-22

METHODS AND LASER PROCESSING MACHINES FOR THE SURFACE STRUCTURING OF LASER-TRANSPARENT WORKPIECES

#93
20200330704
2020-10-22

NOZZLE BODY AND SPRAYING DEVICE

#94
20200326127
2020-10-15

INFRARED HEATING UNIT

#95
20200270163
2020-08-27

Glass or glass ceramic articles with copper-metallized through holes and processes for making the same

#96
20200270162
2020-08-27

Method for producing hollow porous quartz glass base material

#97
20200255324
2020-08-13

Silica glass for radio-frequency device and radio-frequency device technical field

#98
20200249393
2020-08-06

Optical fiber

#99
20200189961
2020-06-18

Transparent sealing member

#100
20200165160
2020-05-28

Hermetic metallized via with improved reliability

#101
20200165151
2020-05-28

ON-LINE ANNEALING OF LARGE FUSED QUARTZ INGOTS

#102
20200149691
2020-05-14

Transparent sealing member

#103
20200148579
2020-05-14

Burner design for particle generation

#104
20200140318
2020-05-07

Composition for inorganic molded article production use, and method for producing inorganic molded article

#105
20200127435
2020-04-23

Optical tube waveguide lasing medium and related method

#106
20200123043
2020-04-23

Glass substrate for high-frequency device and circuit board for high-frequency device

#107
20200123039
2020-04-23

PREPARATION OF A QUARTZ GLASS BODY

#108
20200115266
2020-04-16

Ultraviolet-Resistant Quartz Glass and Method of Producing the Same

#109
20200066506
2020-02-27

Body, especially lamp body, and method for producing a hermetic seal

#110
20200048527
2020-02-13

In-situ generation of glass-like materials inside subterranean formation

#111
20200048136
2020-02-13

Halogen-doped silica preforms for optical fibers

#112
20200039868
2020-02-06

Composition and method for producing a molded body from a highly pure, transparent quartz glass by means of additive manufacturing

#113
20200024484
2020-01-23

POLISHING AGENT FOR SYNTHETIC QUARTZ GLASS SUBSTRATE, METHOD FOR MANUFACTURING THE POLISHING AGENT, AND METHOD FOR POLISHING SYNTHETIC QUARTZ GLASS SUBSTRATE

#114
20190359522
2019-11-28

Bismuth-indium alloy for liquid-tight bonding of optical windows

#115
20190339608
2019-11-07

Reflective mask blank, reflective mask and method of manufacturing semiconductor device

#116
20190330097
2019-10-31

Fused quartz container having low levels of surface defects

#117
20190324195
2019-10-24

Optical fiber

#118
20190313524
2019-10-10

Hermetic metallized via with improved reliability

#119
20190270662
2019-09-05

Method of manufacturing optical fiber preform and optical fiber preform

#120
20190249292
2019-08-15

Sapphire coated substrate with a flexible, anti-scratch and multi-layer coating

#121
20190248696
2019-08-15

Ultralow expansion titania-silica glass

#122
20190242004
2019-08-08

Sapphire thin film coated substrate

#123
20190225539
2019-07-25

Synthetic quartz glass substrate and making method

#124
20190210911
2019-07-11

Glass substrate for high-frequency device and circuit board for high-frequency device

#125
20190169735
2019-06-06

Carbon-based Nano-thin Film for Enhancing Surface Abrasion Resistance on Sapphire Thin Film

#126
20190169734
2019-06-06

Sapphire thin film coated substrate

#127
20190152827
2019-05-23

PREPARATION OF QUARTZ GLASS BODIES FROM SILICON DIOXIDE POWDER

#128
20190127264
2019-05-02

Halogen-doped silica for optical fiber preforms

#129
20190119141
2019-04-25

Increase in silicon content in the preparation of quartz glass

#130
20190092676
2019-03-28

PREPARATION OF A QUARTZ GLASS BODY IN A HANGING SINTER CRUCIBLE

#131
20190092675
2019-03-28

Preparation of quartz glass bodies with dew point monitoring in the melting oven

#132
20190092674
2019-03-28

Preparation of an opaque quartz glass body

#133
20190084867
2019-03-21

Solid electrolyte for ReRAM

#134
20190077691
2019-03-14

Spray granulation of silicon dioxide in the preparation of quartz glass

#135
20190071344
2019-03-07

Preparation of a quartz glass body in a melting crucible of refractory metal

#136
20190071342
2019-03-07

PREPARATION AND POST-TREATMENT OF A QUARTZ GLASS BODY

#137
20190062198
2019-02-28

Glass fibers and pre-forms made of homogeneous quartz glass

#138
20190062197
2019-02-28

Preparation of quartz glass bodies from silicon dioxide granulate

#139
20190062194
2019-02-28

STEAM TREATMENT OF SILICON DIOXIDE POWDER IN THE PREPARATION OF QUARTZ GLASS

#140
20190062193
2019-02-28

Preparation of a quartz glass body in a multi-chamber oven

#141
20190056249
2019-02-21

Rayleigh scattering based distributed fiber sensors with optimized scattering coefficients

#142
20190055150
2019-02-21

HOMOGENEOUS QUARTZ GLASS FROM PYROGENIC SILICON DIOXIDE GRANULATE

#143
20190047903
2019-02-14

Nanocomposites and method of manufacturing nanocomposites

#144
20190040541
2019-02-07

Highly alkali-resistant aluminum member

#145
20190039948
2019-02-07

Method of manufacture of copper-doped glasses

#146
20190031555
2019-01-31

Diffuser material of synthetically produced quartz glass and method for the manufacture of a molded body consisting fully or in part thereof

#147
20190031554
2019-01-31

PREPARATION OF A QUARTZ GLASS BODY IN A STANDING SINTER CRUCIBLE

#148
20190016630
2019-01-17

Optical fiber preform

#149
20180370835
2018-12-27

Preparation of carbon-doped silicon dioxide granulate as an intermediate in the preparation of quartz glass

#150
20180362827
2018-12-20

In-situ generation of glass-like materials inside subterranean formation

#151
20180362392
2018-12-20

Optical fiber

#152
20180362385
2018-12-20

Preparation of a synthetic quartz glass grain

#153
20180329285
2018-11-15

Reflective mask blank, reflective mask and method of manufacturing semiconductor device

#154
20180319705
2018-11-08

Large-size synthetic quartz glass substrate, evaluation method, and manufacturing method

#155
20180305236
2018-10-25

Method for producing synthetic quartz glass

#156
20180275507
2018-09-27

Mask blank substrate, substrate with multilayer reflection film, transmissive mask blank, reflective mask, and semiconductor device fabrication method

#157
20180273419
2018-09-27

Near infrared shielding and laser-resistant window

#158
20180251397
2018-09-06

Optical fiber with low loss and nanoscale structurally homogeneous core

#159
20180246257
2018-08-30

High aspect ratio glass wafer

#160
20180215662
2018-08-02

Synthetic quartz glass lid precursor, synthetic quartz glass lid, and preparation methods thereof

#161
20180202036
2018-07-19

Sapphire thin film coated substrate

#162
20180201539
2018-07-19

Ceramics and glass ceramics exhibiting low or negative thermal expansion

#163
20180179098
2018-06-28

Method for producing opaque quartz glass, and blank made from the opaque quartz glass

#164
20180148366
2018-05-31

Basic additives for silica soot compacts and methods for forming optical quality glass

#165
20180118610
2018-05-03

Sintered formed body and manufacturing method thereof, article having sintered formed body, sintered formed body material, and pre-sintering formed body and manufacturing method thereof

#166
20180118604
2018-05-03

DOPED NANOPOROUS SILICA

#167
20180105452
2018-04-19

Glass composite for use in extreme ultra violet lithography

#168
20180095219
2018-04-05

Low bend loss single mode optical fiber with bromine up-doped cladding

#169
20180057399
2018-03-01

Rectangular glass substrate and method for preparing the same

#170
20180057396
2018-03-01

Single mode optical fibers with Brillouin frequency-shift management

#171
20180057391
2018-03-01

OPTICAL COMPONENT MADE OF QUARTZ GLASS FOR USE IN ArF EXCIMER LASER LITHOGRAPHY AND METHOD FOR PRODUCING THE COMPONENT

#172
20180057388
2018-03-01

Laser system and method forming a high purity fused silica glass sheet with micro-crenellations

#173
20180037493
2018-02-08

Cordierite glass-ceramic

#174
20180016176
2018-01-18

Device for manufacturing SiO-TiObased glass

#175
20180002221
2018-01-04

Low loss optical fibers with fluorine and chlorine codoped core regions

#176
20170369359
2017-12-28

Rare earth metal-doped quartz glass and method for producing the same

#177
20170362115
2017-12-21

METHOD OF MAKING HALOGEN DOPED OPTICAL ELEMENT

#178
20170349478
2017-12-07

Ultralow expansion titania-silica glass

#179
20170349477
2017-12-07

Silica glass member and method of manufacturing the same

#180
20170349475
2017-12-07

ULTRALOW EXPANSION GLASS

#181
20170305781
2017-10-26

Optical fiber

#182
20170267900
2017-09-21

Spherical crystalline silica particles and method for producing same

#183
20170267571
2017-09-21

SURFACE NITRIDED ALKALI-FREE GLASSES CROSS-REFERENCE TO RELATED APPLICATIONS

#184
20170261657
2017-09-14

Composite silica glass made light diffusion member

#185
20170260083
2017-09-14

Method for producing a solid nanocomposite material based on hexa- and octa-cyanometallates of alkali metals

#186
20170260081
2017-09-14

Method for preparing synthetic quartz glass substrate

#187
20170240457
2017-08-24

Copper-doped glasses and methods of manufacture

#188
20170235045
2017-08-17

Low attenuation fiber with stress relieving layer and a method of making such

#189
20170219770
2017-08-03

Low attenuation fiber with viscosity matched core and inner clad

#190
20170217814
2017-08-03

METHOD FOR PRODUCING A BLANK FROM TITANIUM- AND FLUORINE-DOPED GLASS HAVING A HIGH SILICIC-ACID CONTENT

#191
20170217811
2017-08-03

Method and apparatus for adding thermal energy to a glass melt

#192
20170190613
2017-07-06

Glass composition and method of manufacturing the same, and glass member and image pickup device

#193
20170176673
2017-06-22

Bromine-doped optical fiber

#194
20170160465
2017-06-08

Optical fiber with large effective area and low bending loss

#195
20170159200
2017-06-08

HIGHLY ALKALI-RESISTANT ALUMINUM MEMBER

#196
20170144917
2017-05-25

Doped ultra-low expansion glass and methods for annealing the same

#197
20170144916
2017-05-25

Method for producing a composite body of a material with a high silicic acid content

#198
20170057867
2017-03-02

Method of making an optical fiber containing an alkali metal in the core

#199
20170038672
2017-02-09

Titania-doped quartz glass and making method

#200
20170029313
2017-02-02

Ultralow expansion glass

#201
20170022094
2017-01-26

Optical fiber with low loss and nanoscale structurally homogeneous core

#202
20170010527
2017-01-12

Mask blank substrate, substrate with multilayer reflection film, transmissive mask blank, reflective mask, and semiconductor device fabrication method

#203
20160355429
2016-12-08

Fused quartz tubing for pharmaceutical packaging

#204
20160320715
2016-11-03

Mirror blank for EUV lithography without expansion under EUV radiation

#205
20160306271
2016-10-20

Titania-doped quartz glass and making method

#206
20160304392
2016-10-20

Low loss optical fibers with fluorine and chlorine codoped core regions

#207
20160299289
2016-10-13

Low attenuation fiber with stress relieving layer and a method of making such

#208
20160289116
2016-10-06

METHOD FOR FLUORINATING DOPED QUARTZ GLASS

#209
20160273846
2016-09-22

Ceramic member and joint structure of metal members

#210
20160264447
2016-09-15

METHOD FOR PRODUCING A BLANK FROM TITANIUM- AND FLUORINE-DOPED GLASS HAVING A HIGH SILICIC-ACID CONTENT

#211
20160244359
2016-08-25

MAGNESIUM GLASS

#212
20160236965
2016-08-18

Ultralow expansion titania-silica glass

#213
20160200620
2016-07-14

Method for producing iron-doped silica glass

#214
20160200618
2016-07-14

METHOD AND APPARATUS FOR ADDING THERMAL ENERGY TO A GLASS MELT

#215
20160185649
2016-06-30

Optical fiber preform and method for manufacturing such optical fiber preform from a primary preform

#216
20160185645
2016-06-30

Method for producing titanium-doped silica glass for use in EUV lithography and blank produced in accordance therewith

#217
20160168020
2016-06-16

METHOD OF FINISHING PRE-POLISHED GLASS SUBSTRATE SURFACE

#218
20160168010
2016-06-16

Doped ultra-low expansion glass and methods for making the same

#219
20160152504
2016-06-02

Low scattering silica glass and method for heat-treating silica glass

#220
20160147010
2016-05-26

Optical fiber

#221
20160145147
2016-05-26

Doped silica-titania glass having low expansivity and methods of making the same

#222
20160145137
2016-05-26

Method for loading a blank composed of fused silica with hydrogen, lens element and projection lens

#223
20160137545
2016-05-19

High hydroxyl TiO-SiOglass

#224
20160124143
2016-05-05

Hydrogen-resistant optical fiber

#225
20160107923
2016-04-21

Evaporator and method for producing synthetic fused quartz

#226
20160096765
2016-04-07

Method for the manufacture of synthetic quartz glass

#227
20160090319
2016-03-31

Method for producing synthetic quartz glass of SiOgranulate and SiOgranulate suited therefor

#228
20160085145
2016-03-24

Method for producing a blank of fluorine-doped and titanium-doped glass having a high silicic-acid content and a blank produced according to the method

#229
20160083557
2016-03-24

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