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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-12-000579
Filing Date
2012-09-10
Accepted
2012-09-10 15:08:50
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G 18046
  Complete submission text file 0000902219-12-000579.txt   19546
Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000

Mailing Address 11430 N. COMMUNITY ROAD, SUITE 350 CHARLOTTE NC 28277
Business Address (704) 588-5310
Polypore International, Inc. (Subject) CIK: 0001292556 (see all company filings)

IRS No.: 432049334 | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-83091 | Film No.: 121083024
SIC: 2890 Miscellaneous Chemical Products