US2015284654A1PendingUtilityA1

Hydrophobic and hydrophilic interpenetrating polymer networks derived from hydrophobic polymers and methods of preparing the same

Assignee: MYUNG DAVIDPriority: Jul 7, 2008Filed: Nov 7, 2014Published: Oct 8, 2015
Est. expiryJul 7, 2028(~2 yrs left)· nominal 20-yr term from priority
A61K 6/893C08L 75/16C08L 33/02C10M 107/44C08G 2270/00C08L 33/12Y10T428/31551C08L 75/06C08G 18/831C08L 75/04
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Claims

Abstract

A composition of matter comprising a hydrophobic or hydrophilic (or both) interpenetrating polymer network containing a non-ionic/ionic polymer and a hydrophobic thermoset or thermoplastic polymer, articles made from such composition and methods of preparing such articles. The invention also includes a process for preparing a hydrophobic/hydrophilic IPN or semi-IPN from a hydrophobic thermoset or thermoplastic polymer including the steps of placing an non-ionizable/ionizable monomer solution in contact with a hydrophobic thermoset or thermoplastic polymer; diffusing the monomer solution into the hydrophobic thermoset or thermoplastic polymer; and polymerizing the monomers to form a penetrating polymer inside the hydrophobic thermoset or thermoplastic polymer, thereby forming the IPN or semi-IPN.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A composition of matter comprising an IPN or semi-IPN comprising a hydrophobic thermoset or thermoplastic polymer and a non-ionic polymer, wherein the IPN or semi-IPN is capable of adhering to a material comprising the same non-ionic polymer.

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