Invention Grant
- Patent Title: Glass-tube extended-baking process
- Patent Title (中): 玻璃管延长烘烤工艺
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Application No.: US13113498Application Date: 2011-05-23
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Publication No.: US08230702B2Publication Date: 2012-07-31
- Inventor: Guangjun Xu , Larry Zeng , Ivo Flammer , Dennis Robert Simons , Cedric Gonnet , Rob Hubertus Matheus Deckers
- Applicant: Guangjun Xu , Larry Zeng , Ivo Flammer , Dennis Robert Simons , Cedric Gonnet , Rob Hubertus Matheus Deckers
- Applicant Address: NL Amsterdam
- Assignee: Draka Comteq, B.V.
- Current Assignee: Draka Comteq, B.V.
- Current Assignee Address: NL Amsterdam
- Agency: Summa, Additon & Ashe, P.A.
- Main IPC: C03B37/012
- IPC: C03B37/012

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.
Public/Granted literature
- US20110226020A1 Glass-Tube Extended-Baking Process Public/Granted day:2011-09-22
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