Battery separator
First Claim
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1. A BATTERY SEPARATOR HAVING AN ESSENTIALLY FLAT SURFACE AND COMPRISING A MICROPOROUS POLYOLEFIN HAVING A MOLECULAR WEIGHT OF AT LEAST 300,000, A STANDARD LOAD MELT INDEX OF SUBSTANTIALLY 0, AND A REDUCED VISCOSITY OF NOT LESS THAN 4.0.
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1 Claim
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1. A BATTERY SEPARATOR HAVING AN ESSENTIALLY FLAT SURFACE AND COMPRISING A MICROPOROUS POLYOLEFIN HAVING A MOLECULAR WEIGHT OF AT LEAST 300,000, A STANDARD LOAD MELT INDEX OF SUBSTANTIALLY 0, AND A REDUCED VISCOSITY OF NOT LESS THAN 4.0.
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Current AssigneeLeroy Kehr Clifton, Wayne Larsen Donald
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Original AssigneeLeroy Kehr Clifton, Wayne Larsen Donald
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InventorsWAYNE LARSEN DONALD, LEROY KEHR CLIFTON
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Application NumberUS04/596,056Time in Patent Office350 DaysField of SearchUS Class Current429/252CPC Class CodesH01M 50/414 Synthetic resins, e.g. ther...Y02E 60/10 Energy storage using batteriesY10S 264/13 Cell size and distribution ...
