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Class Information
Number: 65/424
Name: Glass manufacturing > Processes of manufacturing fibers, filaments, or preforms > Process of manufacturing optical fibers, waveguides, or preforms thereof > Inert, nonoxidizing, or reducing environment
Description: Processes wherein the reactive conditions or atmosphere (a) is inactive, (b) does not support oxidation, or (c) does support reduction.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7546750 |
Method for fabricating optical fiber using deuterium exposure |
Jun. 16, 2009 |
| 7312170 |
Optical synthetic quartz glass and method for producing the same |
Dec. 25, 2007 |
| 7143612 |
Method of manufacturing glass particulate sedimentary body, and method of manufacturing glass base material |
Dec. 5, 2006 |
| 7022633 |
Synthetic quartz glass and process for producing it |
Apr. 4, 2006 |
| 7003985 |
Method and apparatus for removing polymeric coatings from optical fiber in a non-oxidizing environment |
Feb. 28, 2006 |
| 6935139 |
Method of manufacturing optical fiber |
Aug. 30, 2005 |
| 6928840 |
Optical fiber producing method |
Aug. 16, 2005 |
| 6907757 |
Drawing method of optical fiber and drawing furnace |
Jun. 21, 2005 |
| 6904772 |
Method of making a glass preform for low water peak optical fiber |
Jun. 14, 2005 |
| 6851282 |
Apparatus and method for making optical fiber |
Feb. 8, 2005 |
| 6845636 |
Apparatus for dehydrating and consolidating an optical fiber preform and method of the same |
Jan. 25, 2005 |
| 6813908 |
Treating an optical fiber preform with carbon monoxide |
Nov. 9, 2004 |
| 6776012 |
Method of making an optical fiber using preform dehydration in an environment of chlorine-containing gas, fluorine-containing gases and carbon monoxide |
Aug. 17, 2004 |
| 6748767 |
Drawing an optical fiber from a sol-gel preform treated with a non-oxygenated sulfur halide |
Jun. 15, 2004 |
| 6739157 |
Method of applying a protective organic coating to an optical glass fibre |
May. 25, 2004 |
| 6718801 |
MCVD/PCVD method for making a preform with movement of a furnace |
Apr. 13, 2004 |
| 6701752 |
Synthesized silica glass optical member and method for manufacturing the same |
Mar. 9, 2004 |
| 6672109 |
Silica glass member, method for producing the same, and projection aligners using the same |
Jan. 6, 2004 |
| 6622527 |
Adjusting the hydrogen content of a preform for an UV-optical fiber |
Sep. 23, 2003 |
| 6601411 |
Method for annealing an optical waveguide having a bragg grating to accelerate ageing |
Aug. 5, 2003 |
| 6588229 |
Method for controlling heat treatment in process of fabricating high purity silica glass |
Jul. 8, 2003 |
| 6568220 |
Method of fabricating optical fiber gratings maximizing residual mechanical stress in the optical fibers |
May. 27, 2003 |
| 6532767 |
Methods for producing fused silica glass |
Mar. 18, 2003 |
| 6508084 |
Method for producing optical quartz glass for excimer lasers and vertical-type heating furnace |
Jan. 21, 2003 |
| 6449986 |
Method of production of porous glass base material for optical fiber with cleaning of the burner with gas at 25 m/s or faster |
Sep. 17, 2002 |
| 6336347 |
Process for producing silica by decomposition of an organosilane |
Jan. 8, 2002 |
| 6266980 |
Centerline protection using heavy inert gases |
Jul. 31, 2001 |
| 6220059 |
Method of coating a UV-fiber with blocking layers and charging the fiber with hydrogen or deuterium |
Apr. 24, 2001 |
| 6189340 |
Process for forming a titania-containing preform silica glass blank |
Feb. 20, 2001 |
| 6116055 |
Method of making synthetic silica glass |
Sep. 12, 2000 |
| 6115524 |
Optical waveguide attenuating device and method for producing the same |
Sep. 5, 2000 |
| 6094941 |
Process for manufacturing optical member for excimer laser |
Aug. 1, 2000 |
| 5983673 |
Silica glass article and manufacturing process therefor |
Nov. 16, 1999 |
| 5922098 |
Cleaning a glass preform with a high temperature inert gas during the drawing of an optical fiber |
Jul. 13, 1999 |
| 5917108 |
Drawing a chalcogenide glass fiber in a sulfur atmosphere |
Jun. 29, 1999 |
| 5897681 |
Method of drawing an optical fiber |
Apr. 27, 1999 |
| H1754 |
Optical glass fibers, apparatus and preparation using reactive vapor transport and deposition |
Oct. 6, 1998 |
| 5766291 |
Method for producing heat-resistant synthetic quartz glass |
Jun. 16, 1998 |
| 5763081 |
Glass body for optical fiber method of selecting the same optical fiber and method of making thereof |
Jun. 9, 1998 |
| 5746801 |
Process of producing fluoride glass |
May. 5, 1998 |
| 5735921 |
Method of reducing laser-induced optical damage in silica |
Apr. 7, 1998 |
| 5713979 |
Heat treatment facility for synthetic vitreous silica bodies |
Feb. 3, 1998 |
| 5609666 |
Process of producing preforms for silica glass optical waveguides while flowing gas through a tubular substrate |
Mar. 11, 1997 |
| 5573571 |
Method for making optical fiber preforms and optical fibers fabricated therefrom |
Nov. 12, 1996 |
| 5500031 |
Method for increasing the index of refraction of a glassy material |
Mar. 19, 1996 |
| 5478371 |
Method for producing photoinduced bragg gratings by irradiating a hydrogenated glass body in a heated state |
Dec. 26, 1995 |
| 5281247 |
Method for producing hermetic coated optical fiber |
Jan. 25, 1994 |
| 5236482 |
Method for producing glass preform for optical fiber |
Aug. 17, 1993 |
| 5221309 |
Method for producing glass preform for optical fiber |
Jun. 22, 1993 |
| 5215564 |
Process for the production of an optical waveguide preform |
Jun. 1, 1993 |
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