Coating processes – Foraminous product produced – Filter – sponge – or foam
Reexamination Certificate
2006-05-23
2006-05-23
Vo, Hai (Department: 1771)
Coating processes
Foraminous product produced
Filter, sponge, or foam
C427S243000, C427S373000
Reexamination Certificate
active
07048966
ABSTRACT:
A foam composite made up of a scaffold of an open cell hydrophobic material having plurality of surfaces defining a plurality of pores, and a coating of a substantially hydrophilic foam material disposed upon the surfaces of the hydrophobic foam. The resulting foam composite exhibits structural characteristics of the hydrophobic foam and absorbency characteristics of the hydrophilic foam.
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EPO supplementary partial European search report, dated Sep. 10, 2004.
Hydrophilix LLC
Kramer Levin Naftalis and Frankel LLP
Vo Hai
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