The present invention is directed to novel compounds, methods of
manufacture and methods of use. The present invention is also directed to
solid drug/active agent particles having one or more of the compounds of
the present invention associated with the surface thereof. The compounds
of the present invention are comprised of a non-polar polyether
covalently linked to an anionic sulfonate group. The compounds have an
amphipathic quality and preferably, are surface active. Such compounds
are preferably useful as surface-active agents to coat and stabilize
dispersions of particles in a continuous liquid medium. These
surface-active agents may be applied in the stabilization of suspensions,
emulsions, or liposome formulations intended for pharmaceutical, medical,
cosmetic, or agricultural use. The particles that can be prepared by a
variety of methods and will preferably comprise a pharmaceutical agent.
Pharmaceutical compositions of the present invention can be used to treat
a myriad of conditions and can be administered by many routes, including
intravenous, intramuscular, subcutaneous, intrathecal, subdural,
intracameral, intracerebral, intralesional, topical, oral, buccal,
rectal, transcutaneous, pulmonary, and nasal.