Package making – Methods – With contents treating
Reexamination Certificate
2005-03-02
2009-02-24
Huynh, Louis K (Department: 3721)
Package making
Methods
With contents treating
C053S510000
Reexamination Certificate
active
07493743
ABSTRACT:
A method for preparing packages holding liquid alkanes exhibiting high transparency and photochemical stability at wavelength of about 193 nm, wherein a sealable vessel is flushed with an inert gas to form an atmosphere of inert gas, a liquid alkane is charged into the vessel in the atmosphere of inert gas, and the charged vessel is sealed.
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Fincher Curtis R.
French Roger Harquail
Peng Sheng
Qiu Weiming
Wheland Robert Clayton
E.I. du Pont de Nemours and Company
Huynh Louis K
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