Alfred W. Prais,Bruno Cocheteux,Arturo Cortes,Patrice Delabie,Edouard Wales,Richard D. Luedtka,Randy Schaecher,Daniel Vulliet
申请号：
US14853276
公开号：
US09994477B2
申请日:
2015.09.14
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A method of preparing a glass medical container is provided including the steps of providing a glass blank and forming a channel through a part of the glass blank, the channel being substantially free of tungsten or derivatives thereof. In a further aspect of the subject invention, a glass medical container is provided including a glass body having a channel extending through a part of the glass body, the channel being substantially free of tungsten or derivatives thereof. With the subject invention, tungsten or derivatives thereof can be generally or altogether completely avoided in glass medical containers.
