C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
C03B 37/018 (2006.01) C03B 19/14 (2006.01) C03B 23/04 (2006.01) C03B 37/014 (2006.01) C03B 37/07 (2006.01) C03C 3/06 (2006.01)
Patent
CA 2432729
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.
L'invention concerne une préforme en suie de silice (12) qui est insérée dans un four (30). La préforme est ensuite traitée à la chaleur et au gaz de monoxyde de carbone (32) de sorte à réduire les impuretés qui pourraient nuire au produit final.
James Tiffany L.
Lacy Claude E.
Matthews Hazel B.
Onuh Chukwuemeka B.
Schiefelbein Susan L.
Corning Incorporated
Gowling Lafleur Henderson Llp
James Tiffany L.
Lacy Claude E.
Matthews Hazel B.
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