Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
Reexamination Certificate
2002-05-14
2008-10-21
Kelly, Cynthia H. (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Radiation modifying product or process of making
Radiation mask
C526S242000, C526S247000, C526S250000, C526S255000, C526S266000, C526S270000, C355S018000, C355S077000
Reexamination Certificate
active
07438995
ABSTRACT:
Disclosed are partially fluorinated and fully fluorinated polymers that are substantially transparent to ultraviolet radiation at wavelengths from approximately 150 nanometer to 260 nanometers.
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French Roger Harquail
Qiu Weiming
Wheland Robert Clayton
E.I. du Pont de Nemours and Company
Eoff Anca
Kelly Cynthia H.
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