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.
Patent No.:
Date of Patent:
Oct. 21, 2025
Filed:
Mar. 22, 2022
Nippon Electric Glass Co., Ltd., Otsu, JP;
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Abstract
Provided is a glass production method with which oxidation can be suppressed and productivity can be increased. A glass production method according to the present invention includes the steps of: turning a raw materialplaced in a containerinto a melt; homogenizing the melt; removing a gas from the melt, wherein at least one of the step of turning the raw materialinto the meltand the step of homogenizing the meltis performed in an atmosphere of an inert gas or a reducing gas, and in the step of the removing the gas from the melt, the inert gas or the reducing gas is removed by setting the temperature of the meltto be lower than the temperature in the step of homogenizing the melt