C03B2201/30 - CPC Classification Index

ClassID:

87347 ⎘

C03B2201/30 - CPC Classification

Classification description:

Type of glass produced; Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi

Sub-classes:

C03B2201/31 » doped with germanium 219
C03B2201/32 » doped with aluminium 80
C03B2201/34 » doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers 87
C03B2201/40 » doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn 55
C03B2201/50 » doped with alkali metals 76
C03B2201/54 » doped with beryllium, magnesium or alkaline earth metals 29
C03B2201/58 » doped with metals in non-oxide form, e.g. CdSe 19

Recent Application in this class:

20220011506

2022-01-13

Optical fibers, methods of their formation, and methods of their use

20200148579

2020-05-14

Burner design for particle generation

20200127435

2020-04-23

Optical tube waveguide lasing medium and related method

20180305237

2018-10-25

Method for efficiently preparing doped optical fibre preform and doped optical fibre preform

20170144916

2017-05-25

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

20160137545

2016-05-19

High hydroxyl TiO-SiOglass

20160060157

2016-03-03

Visible light and infrared light transmitting optical colored glass, composition thereof, and preparing method thereof

20150299024

2015-10-22

Tubular semifinished product for producing an optical fiber

20150218047

2015-08-06

Fused quartz tubing for pharmaceutical packaging and methods for making the same

#10

20150000337

2015-01-01

Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives

#11

20140341520

2014-11-20

Multimode optical fibre

#12

20140060118

2014-03-06

Pressed, multilayered silica soot preforms for the manufacture of single sinter step, complex refractive index profile optical fiber

#13

20130306911

2013-11-21

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

#14

20130302001

2013-11-14

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

#15

20130119280

2013-05-16

Broadband infrared light emitting device

#16

20130081429

2013-04-04

Method of manufacturing optical fiber base material and method of manufacturing optical fiber

#17

20130045854

2013-02-21

Manufacture of synthetic silica glass

#18

20120324960

2012-12-27

Method and tubular semifinished product for producing an optical fiber

#19

20120144869

2012-06-14

GLASS OPTICAL WAVEGUIDES INCORPORATING MATERIALS OF INTEREST AND METHODS OF FABRICATING THE SAME

#20

20120134376

2012-05-31

Radiation-Insensitive Optical Fiber Doped with Rare Earths

#21

20120107589

2012-05-03

Composite shaped body and silica glass, and method for producing the same

#22

20110232847

2011-09-29

QUARTZ GLASS MEMBER FOR PLASMA ETCHING

#23

20110138861

2011-06-16

OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS

#24

20110045298

2011-02-24

FABRICATION OF NANOWIRES

#25

20110028299

2011-02-03

TiO-containing silica glass for optical member for EUV lithography

#26

20100251771

2010-10-07

Method for producing doped quartz glass

#27

20100157436

2010-06-24

Method of manufacturing grin lens and grin lens

#28

20090235696

2009-09-24

Method for Manufacturing Grin Lens

#29

20090158778

2009-06-25

Process for making a glass fiber with a core and two glass cladding layers and glass fiber made thereby

#30

20090133445

2009-05-28

Method for manufacturing glass body and method for manufacturing optical fiber

#31

20090123754

2009-05-14

Microspheres having a high index of refraction

#32

20090116809

2009-05-07

Amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm, methods of fabricating the same, and fiber laser

#33

20090060438

2009-03-05

Optical fiber and production method thereof

#34

20090028488

2009-01-29

Fabrication of nanowires

#35

20090019894

2009-01-22

Method for manufacturing a multimode optical fibre

#36

20080292256

2008-11-27

Optical fiber with tin doped core-cladding interface

#37

20080038524

2008-02-14

Selective Doping of a Material

#38

20070218290

2007-09-20

Method for Doping Material and Doped Material

#39

20070036509

2007-02-15

Fluorescent glass, optical waveguide, optical fiber, optical coherence tomography apparatus, and optical fiber laser

#40

20060293161

2006-12-28

Microspheres comprising titania and bismuth oxide

#41

20060240968

2006-10-26

METHOD FOR MANUFACTURING OPTICAL GLASSES AND COLOURED GLASSES AT LOW TEMPERATURES

#42

20060179879

2006-08-17

Adjusting expansivity in doped silica glasses

#43

20060104582

2006-05-18

Fabrication of microstructured optical fibre

#44

20060010921

2006-01-19

Tellurite optical fiber and production method thereof

#45

20050259944

2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#46

20050213624

2005-09-29

Low phonon energy gain medium and related active devices

#47

20050155385

2005-07-21

Method for fabricating silica glass containing Bi and Ti using a sol-gel process

#48

20050143248

2005-06-30

Microspheres having a high index of refraction

#49

20050063653

2005-03-24

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