Reinforced multilayer separator for lead-acid batteries

United States of America Patent

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Feb 8, 2005
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Mar 20, 2003
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Sep 20, 2001
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Sep 20, 2001

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Abstract

A battery separator comprising at least one fibrous layer and at least one support layer, wherein the support layer is formed of an acid-resistant material and comprises a plurality of macroscopic openings.

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Patent Owner	Address
DARAMIC INC	4838 JENKINS AVENUE NORTH CHARLESTON SC 29406

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Inventor Name	Address	# of filed Patents	Total Citations
Zucker, Jerry	Charleston, SC	48	594

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Reinforced multilayer separator for lead-acid batteries

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09957602

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PATENT NO	6852444
APP PUB NO	20030054232A1
SERIAL NO	09957602
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 08, 2005	US,6852444,B2 US6852444B2	GRANTED PATENT AS SECOND PUBLICATION
March 20, 2003	US,20030054232,A1 US20030054232A1	FIRST PUBLISHED PATENT APPLICATION

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09957602

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