Abstract: A polyphosphate polymer which includes both (i) ionic or ionizable moieties; and (ii) fluorine-containing moieties. Such polymers may be used as matrices for pharmaceuticals, as multilayer coatings for fuel cell membranes, as dopant for electrically conductive polymers, or as multilayer coatings for biomedical devices.
Type:
Grant
Filed:
April 11, 2005
Date of Patent:
May 15, 2007
Assignee:
Parallel Solutions, Inc.
Inventors:
Alexander K. Andrianov, Alexander Marin
Abstract: Polyphosphazene polymers having at least one sulfonated pendent group, and no more than five different sulfonated pendent groups, repeated along the polymer chain, wherein at least one the repeated sulfonated pendent groups links at least one SO3? group to the polymer chain through a nitrogen-free linkage containing at least three carbon atoms, are disclosed, along with methods of making same, and uses therefor.
Type:
Grant
Filed:
May 30, 2003
Date of Patent:
January 30, 2007
Assignee:
Parallel Solutions, Inc.
Inventors:
Alexander Andrianov, Jiangping Chen, Jonathan Sargent, Alexander Marin