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US 6,787,601 B2Granted
Polymer synthesis
AssigneeShipley Company, L.L.C.
InventorsAngelo A. Lamola, Robert M. Blankenship
Life of this patent
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Abstract
Disclosed is a method of preparing emulsion polymers and a method of preparing porous dielectric materials using the emulsion polymers.
Claims10
A process for preparing polymer particles comprising the step of:
- polymerizing one or more monomers in an aqueous emulsion comprising one or more surfactants, the one or more surfactants consisting of nonionic surfactants, wherein at least one of the nonionic surfactants is an amine-N-oxide surfactant, and wherein the polymer particles have a mean particle size of less than or equal to 100 nm.
Dependencies are inferred from the claim text.