Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shinichiro Senga0
Hideki Yamauchi0
Hideo Kuwabara0
Yoshitaka Ishimi0
Date of Patent
April 21, 2015
0Patent Application Number
138464530
Date Filed
March 18, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for producing a vial with low alkali elution by removing a deteriorated region caused by processing on an internal surface of a vial is disclosed. The method is for forming vials from borosilicate glass tubes with a bottom wherein an internal surface of the tube is fire-blasted with a flame.
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