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https://drivepatents.com/patents/976101 · 16 Apr 2014
The present invention provides a method for producing a separator for nonaqueous electrolyte electricity storage devices. The method allows: avoidance of use of a solvent that places a large load on the environment; relatively easy control of parameters su...
https://drivepatents.com/patents/976099 · 16 Apr 2014
The present invention provides a method for producing a separator for nonaqueous electrolyte electricity storage devices. The method allows: avoidance of use of a solvent that places a large load on the environment; relatively easy control of parameters su...