Crosslinked polyolefin separator and method of preparing the same

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United States of America Patent

PATENT NO 9887405
SERIAL NO

14928721

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Abstract

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Disclosed is a method of preparing a crosslinked polyolefin separator including preparing a silane grafted polyolefin solution using a polyolefin having a weight average molecular weight higher than or equal to 200,000, a diluent, an alkoxy group containing vinylsilane, and an initiator, forming the silane grafted polyolefin solution in a sheet shape and stretching, extracting the diluent from the stretched sheet to produce a porous membrane, and crosslinking the porous membrane in the presence of water, and a crosslinked polyolefin separator.

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Patent Owner(s)

  • LG CHEM, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bae, Won-Sik Daejeon, KR 25 12
Kim, Kyoung-Min Daejeon, KR 16 78
Park, Cheon-Il Daejeon, KR 9 29
Ryu, Bi-Oh Daejeon, KR 21 39
Song, Heon-Sik Daejeon, KR 34 343

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