US Patent 7946135 Extended-baking process for glass deposition tubes
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Patent abstract
Disclosed is a method of heat treating quartz glass deposition tubes at between 900° C. and 1200° C. for at least 115 hours. The resulting deposition tubes are useful in forming optical preforms that can yield optical fibers having reduced added loss.
Edits on 24 May, 2023
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US Patent 07946135 Extended-baking process for glass deposition tubes US Patent 7946135 Extended-baking process for glass deposition tubes
Infobox
Patent Number
0794613500
Patent Number
794613500
Edits on 4 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079461350
Date of Patent
May 24, 2011
0Patent Application Number
119684180
Date Filed
January 2, 2008
0Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079461350
Date of Patent
May 24, 2011
0Patent Application Number
119684180
Date Filed
January 2, 2008
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 07946135 Extended-baking process for glass deposition tubes
Infobox
Is a
Patent jurisdiction
Patent number
07946135
Date of patent
May 24, 2011
Patent application number
11968418
Date Filed
January 2, 2008
Patent primary examiner
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