C03B2201/24 - CPC Classification Index

ClassID:

87345 ⎘

C03B2201/24 - CPC Classification

Classification description:

Type of glass produced; Doped silica-based glasses doped with non-metals other than boron or fluorine doped with nitrogen, e.g. silicon oxy-nitride glasses

Recent Application in this class:

20250271612

2025-08-28

HOLLOW CORE OPTICAL FIBER, HOLLOW CORE OPTICAL FIBER PREFORM, AND METHOD OF MAKING THE SAME

20190369325

2019-12-05

High chlorine content low attenuation optical fiber

20180057391

2018-03-01

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

20170235045

2017-08-17

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

20170168231

2017-06-15

High chlorine content low attenuation optical fiber

20160299289

2016-10-13

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

20160002092

2016-01-07

Optical component made of quartz glass for use in ArF excimer laser lithography and method for producing the component

20140341520

2014-11-20

Multimode optical fibre

20130306911

2013-11-21

Method of producing fluorescent material dispersed glass and fluorescent material dispersed glass

#10

20130302001

2013-11-14

Low-loss optical fiber over wide wavelength range and method of manufacturing the same

#11

20130116108

2013-05-09

Silica glass having improved properties

#12

20130115391

2013-05-09

High purity synthetic silica and items such as semiconductor jigs manufactured therefrom

#13

20130034322

2013-02-07

OPTICAL WAVEGUIDE AND SEMIFINISHED PRODUCT FOR THE PRODUCTION OF AN OPTICAL WAVEGUIDE HAVING OPTIMIZED DIFFRACTION PROPERTIES

#14

20110247369

2011-10-13

Internal vapour deposition process

#15

20110247368

2011-10-13

Internal vapour deposition process

#16

20110183138

2011-07-28

METHOD FOR PRODUCING QUARTZ GLASS DOPED WITH NITROGEN AND QUARTZ GLASS GRAINS SUITABLE FOR CARRYING OUT THE METHOD

#17

20110120190

2011-05-26

Method for producing quartz glass using a mixed powder

#18

20110079175

2011-04-07

IMAGE SENSOR AND METHOD FOR MANUFACTURING THE SAME

#19

20100091360

2010-04-15

OPTICAL COMPONENT MADE FROM SYNTHETIC QUARTZ GLASS WITH ENHANCED RADIATION RESISTANCE, AND METHOD FOR PRODUCING THE COMPONENT

#20

20090163344

2009-06-25

Component of quartz glass for use in semiconductor manufacture and method for producing the same

#21

20090019894

2009-01-22

Method for manufacturing a multimode optical fibre

#22

20080261800

2008-10-23

Erosion resistance enhanced quartz used in plasma etch chamber

#23

20080066497

2008-03-20

Holder made from quartz glass for the processing of semiconductor wafers and method for production of the holder

#24

20080053151

2008-03-06

Mixed powder and a method for producing quartz glass using the powder

#25

20060059948

2006-03-23

Production process of synthetic quartz glass

#26

20050199013

2005-09-15

Use of amorphous carbon film as a hardmask in the fabrication of optical waveguides

#27

20050063653

2005-03-24

Multimode optical fibre having a refractive index profile, optical communication system using same and method for manufacturing such a fibre