Stock material or miscellaneous articles – Composite – Of epoxy ether
Reexamination Certificate
2005-03-15
2005-03-15
Reddick, Judy M. (Department: 1713)
Stock material or miscellaneous articles
Composite
Of epoxy ether
C427S222000, C428S411100, C428S500000, C428S502000, C428S507000, C428S515000, C428S520000, C428S034300, C428S036500, C521S057000, C524S500000, C524S502000, C524S503000, C524S507000, C524S509000, C524S510000, C524S516000, C524S521000, C524S523000, C524S522000, C524S035000, C604S265000
Reexamination Certificate
active
06866936
ABSTRACT:
A water-based coating composition suitable for preparing hydrophilic surfaces on various articles is provided which includes a supporting polymer having functional moieties capable of undergoing crosslinking reactions, said supporting polymer soluble in or emulsified in an aqueous based medium; and a hydrophilic polymer, said hydrophilic polymer associated with the supporting polymer. The composition is characterized in that, when crosslinked at the functional moieties, the supporting polymer forms a three-dimensional network which substantially minimizes disassociation of the hydrophilic polymer.
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Reddick Judy M.
Surface Solutions Laboratories, Inc.
Wilmer Cutler Pickering Hale and Dorr LLP
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