Methylidene malonate nanoparticles
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United States of America Patent
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Jul 16, 2002
Issued Date -
N/A
app pub date -
Jan 29, 2001
filing date -
Oct 25, 1996
priority date (Note) -
Expired
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Abstract
Nanoparticles formed from a random polymer of at least one compound of formula (I) ##STR1## in which A represents a ##STR2## group or a ##STR3## group; R.sub.1 and R.sub.2, identical or different, represent a linear or branched C.sub.1 -C.sub.6 alkyl group; n=1, 2, 3, 4 or 5, having a diameter of less than 500 nm and an average molecular mass (Mw) between about 8000 and 100000, the nanoparticles being formed from homogeneous molecular species, and optionally containing a biologically active material.
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