Degradable Nanogel for Drug Delivery
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United States of America Patent
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Issued Date -
Sep 10, 2015
app pub date -
May 26, 2015
filing date -
Nov 14, 2005
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Abandoned
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Abstract
A nano-sized hydrogel is made of a water-soluble chain containing carboxylic acid moieties and polyethylene side chains. Such a nanogel is applicable as a cancer-drug delivery agent or an imagining agent, where either a cancer drug, such as cisplatin, or an imaging agent, such as Gd3+. The complexation of the cancer drug or the imaging agent with the carboxyl moieties leads to the hydrogel formation.
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