Patent ID: 7891636

Claim:
A silicone mold comprising an oxidized, patterned surface, and a layer of perfluoroether silane release agent on the patterned surface, said release agent is of the formula: R f —[—R 1 —Si(Y) 3−x (R 2 ) x ] y (I) wherein: R f is a monovalent or divalent perfluoroether group; R 1 is a divalent alkylene group, arylene group, or combinations thereof, optionally containing one or more heteroatoms or functional groups and optionally substituted with halides, and preferably containing about 2 to about 16 carbon atoms; R 2 is a lower alkyl group, Y is a hydrolysable group; x is 0 or 1; and y is 1 or 2.