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NorthStar Battery Company LLC
Springfield, MO US
| NorthStar Battery Company LLC Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080233482 | Lead-Tin-Silver-Bismuth Containing Alloy for Positive Grid of Lead Acid Batteries - A lead-acid battery grid made from a lead-based alloy containing, in addition to lead, tin at a concentration that is at least about 0.500%, silver at a concentration that is greater than 0.006%, and bismuth at a concentration that is at least about 0.005%, and, if calcium is present in the lead-based alloy, the calcium is at concentration that is no greater than about 0.010%. | 09-25-2008 |