The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 24, 2017

Filed:

Mar. 31, 2014
Applicant:

Corning Incorporated, Corning, NY (US);

Inventor:

Daniel Robert Boughton, Rushville, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C03B 5/02 (2006.01); C03B 3/00 (2006.01); C03B 5/185 (2006.01); C03B 19/10 (2006.01); H05H 1/24 (2006.01); H05H 1/46 (2006.01);
U.S. Cl.
CPC ...
C03B 19/109 (2013.01); C03B 5/025 (2013.01); H05H 1/2406 (2013.01); H05H 2001/2456 (2013.01); H05H 2001/4675 (2013.01); H05H 2001/4682 (2013.01);
Abstract

Methods and apparatus provide for: feeding glass batch material into a plasma containment vessel in such a way that the glass batch material is dispensed as a sheet of glass batch material particles; directing one or more sources of plasma gas into the inner volume of the plasma containment vessel in such a way that the plasma gas enters the plasma containment vessel as at least one sheet of plasma gas; and applying an alternating electric field to facilitate production of a plasma plume within the inner volume of the plasma containment vessel, where the plasma plume is of dimensions sufficient to envelope the sheet of glass batch material particles, and is of sufficient thermal energy to cause the glass batch material to react and melt thereby forming substantially homogeneous, spheroid-shaped glass intermediate particles.


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