Invention Application
- Patent Title: TREATING SOOT PREFORMS WITH A REDUCING AGENT
- Patent Title (中): 用还原剂处理原料
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Application No.: PCT/US0143889Application Date: 2001-11-16
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Publication No.: WO02051762A9Publication Date: 2003-05-01
- Inventor: JAMES TIFFANY L , LACY CLAUD L , MATTHEWS HAZEL B , ONUH CHUKWUEMEKA B , SCHIEFELBEIN SUSAN L
- Applicant: CORNING INC
- Assignee: CORNING INC
- Current Assignee: CORNING INC
- Priority: US25806100 2000-12-22
- Main IPC: C03B19/14
- IPC: C03B19/14 ; C03B23/04 ; C03B37/014 ; C03B37/018 ; C03C3/06 ; C03B37/07
Abstract:
A silica soot preform (12) is inserted into a furnace (30). The preform is then treated with heat and carbon monoxide gas (32) so as to reduce impurities that could effect the final product.
Information query
