ClassID:

87988

C03C2203/40 - CPC Classification

Classification description:

Production processes Gas-phase processes

Sub-classes:
Recent Application in this class:
#1
20250091931
2025-03-20

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

#2
20240217857
2024-07-04

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

#3
20220340469
2022-10-27

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

#4
20220227657
2022-07-21

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

#5
20220041489
2022-02-10

Alternative fluorinating agents for the production of fluorinated quartz glass

#6
20220041488
2022-02-10

Process for the preparation of fluorinated quartz glass

#7
20200361806
2020-11-19

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

#8
20200148579
2020-05-14

Burner design for particle generation

#9
20190119147
2019-04-25

Optical glass, optical element, optical instrument, and method for manufacturing optical glass

#10
20190092675
2019-03-28

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

#11
20190062193
2019-02-28

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

#12
20160147010
2016-05-26

Optical fiber

#13
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

#14
20150376049
2015-12-31

Blank of TiO-SiOglass for a mirror substrate for use in EUV lithography and method for the production thereof

#15
20150376047
2015-12-31

Method for producing titanium-doped synthetic quartz glass

#16
20150259239
2015-09-17

Boron-doped titania-silica glass having very low CTE slope

#17
20150218039
2015-08-06

Low expansion silica-titania articles with a Tgradient by compositional variation

#18
20120324958
2012-12-27

Methods for manufacturing optical fiber preform and methods for manufacturing optical fiber

#19
20110207592
2011-08-25

Low expansivity, high transmission titania doped silica glass

#20
20110158595
2011-06-30

RARE-EARTH-DOPED FIBER OPTIC WAVEGUIDE AND OPTICAL DEVICE COMPRISING IT

#21
20110116160
2011-05-19

Rare-earth-doped optical fiber having small numerical aperture

#22
20100261597
2010-10-14

TiO-containing silica glass

#23
20100154474
2010-06-24

REDUCED STRIAE LOW EXPANSION GLASS AND ELEMENTS, AND A METHOD FOR MAKING SAME

#24
20100071420
2010-03-25

Optical fiber preform fabricating method

#25
20090207486
2009-08-20

Amplifier optical fiber comprising nanoparticles and production method

#26
20090143213
2009-06-04

Low expansion glass material having low expansivity gradient

#27
20090122281
2009-05-14

Silica glass containing TiOand process for its production

#28
20080113174
2008-05-15

Quartz glass having excellent resistance against plasma corrosion and method for producing the same

#29
20080103037
2008-05-01

Silica glass containing TiOand process for its production

#30
20060183622
2006-08-17

Optical synthetic quartz glass and method for producing the same

#31
20060137397
2006-06-29

High transmission synthetic silica glass and method of making same

#32
20050284177
2005-12-29

Optical member made of silica glass, method for manufacturing silica glass, and reduction projection exposure apparatus using the optical member

#33
20050272590
2005-12-08

Silica glass containing TiOand process for its production

#34
20050272588
2005-12-08

Quartz glass having excellent resistance against plasma corrosion and method for producing the same

#35
20050241338
2005-11-03

Reduced striae extreme ultraviolet elements

#36
20050176572
2005-08-11

Synthetic quartz glass

#37
20050152824
2005-07-14

Nanostructured re-doped SiO-base fluorescent materials and methods for production of same