BIODEGRADABLE POLYMERIC DERIVATIVES
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United States of America Patent
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Issued Date -
Jan 28, 2010
app pub date -
Dec 17, 2007
filing date -
Dec 19, 2006
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a new class of adducts containing peptidic-based segments of proteic hydrolysates and gelatins, chemically bound to polymeric-based segments of polyethylene glycol (PEG) with variable length and processes for the preparation thereof. The new materials can also contain segments of acrylic or vinylic polymers.
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