prov:value
| - Suitable polyethers which may be utilized are within the purview of those skilled in the art and include, for example, polyalkylene oxides such as polyethylene oxide, polypropylene oxide, polyethylene glycol, polypropylene glycol, polybutylene glycol, polytetramethylene glycol, polyhexamethylene glycol, copolymers thereof, for example, poly(ethylene glycol-co-propylene glycol), and combinations th
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