Disclosed are improved polymer materials. Also disclosed are fine fiber materials that can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The microfiber and nanofiber structures can be used in a variety of useful applications including the formation of filter materials.

 
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< Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses

< Air filtration arrangements having fluted media construction and methods

> Single phase fluid imprint lithography method

> Acid-reactive dental fillers, compositions, and methods

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