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Assignee: Daramic, Inc.


Location: Charlotte, NC
No. of patents: 5

NumberTitleIssue Date
7425387Separator for a lead storage battery
The invention relates to a separator made of elastic plastic and suitable for use in a lead storage battery, and consisting of sheet material with an inner region and two peripheral regions and having ribs running in the longitudinal direction on at least one side, ...
09/16/2008
7238744Ultrahigh molecular weight polyethylene articles and method of manufacture
An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters, ethoxylated fatty acid esters, glycol esters, PEG esters, glycerol esters, et...
07/03/2007
7214444Melt blown battery separator
Battery separators made of a wettable, uniform mat of melt blown fibers. The melt blown fibers are thermally bonded to one another. These fibers are made of a thermoplastic material. The fibers have a diameter in the range of 0.1 to 13 microns (μ) and lengths great...
05/08/2007
7094498Battery separator with battlemented rib
A separator for a storage battery is a microporous membrane having a back web and a battlemented rib standing on the back web. ...
08/22/2006
6539615In-line lug brushing assembly
A lug brushing assembly (10) that brushes the lugs of battery plates in an in-line manner so as to eliminate extra battery plate handling procedures. The lug brushing assembly (10) more effectively cleans the lugs of battery plates without causing excessi...
04/01/2003
 
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