Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2006-10-10
2006-10-10
Seidleck, James J. (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S069000, C525S084000, C525S105000, C525S119000, C525S148000, C525S326900, C525S332200
Reexamination Certificate
active
07119145
ABSTRACT:
Pre-formed polymer particles are chemically modified by free radical-initiated surface graft modification. The resulting resin is specifically adapted to provide enhanced chromatographic performance throughout chromatographic separations.
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Dixon Arthur R.
Huq Shahana
Welch Emmet E.
Asinovsky Olga
Phenomenex, Inc.
Seidleck James J.
Stetina Brunda Garred & Brucker
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