Refining glass with reduced pressure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10858277
APP PUB NO 20190284078A1
SERIAL NO

15922543

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Abstract

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An apparatus and methods of refining glass, in a multi-stage, downwardly cascading manner, include a melting chamber housing molten glass and having an outlet, a first refining chamber downstream from the melting chamber and having a first outlet and a first inlet below the outlet of the melting chamber, and a second refining chamber downstream from the first refining chamber and having a second outlet and a second inlet below the first outlet of the first refining chamber. The first refining chamber has a first negative pressure and the second refining chamber has a second negative pressure.

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Patent Owner(s)

Patent OwnerAddress
OWENS-BROCKWAY GLASS CONTAINER INCPERRYSBURG OH 43551

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lin, Ya-Cheng Perrysburg, US 7 24
Schoenrock, Nicholas A Toledo, US 5 21
Wang, Zhongming Ypsilanti, US 45 129

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