Process for production of polyasparagine and the high nitrogen content polymer formed thereby
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United States of America Patent
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Apr 2, 2002
Grant Date -
N/A
app pub date -
Jun 21, 2000
filing date -
Jun 21, 2000
priority date (Note) -
Expired
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Abstract
A method for the production of polyasparagine is provided wherein the polyasparagine is prepared by ammonolysis of polysuccinimide in liquid ammonia, acting both as a solvent and as a reactant, wherein the polysuccinimide can be any polysuccinimide, such as linear, branched or cross-linked, wherein the polyasparagine produced has high %N content and is neutral as opposed to anionic or cationic.
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