Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000950129-07-000699
Filing Date
2007-02-14
Accepted
2007-02-14 14:26:39
Documents
2
Group Members
AMVESCAP PLCPOWERSHARES CAPITAL MANAGEMENT L L C

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G h43493nsc13g.txt SC 13G 9096
2 JOINT FILING AGREEMENT h43493nexv99wa.txt EX-99.A 9619
  Complete submission text file 0000950129-07-000699.txt   21043
Mailing Address 453 COMMERCE STREET BURR RIDGE IL 60521
Business Address 453 COMMERCE ST BURR RIDGE IL 60521 6303231200
NANOPHASE TECHNOLOGIES CORPORATION (Subject) CIK: 0000883107 (see all company filings)

EIN.: 363687863 | State of Incorp.: IL | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-52413 | Film No.: 07618326
SIC: 3390 Miscellaneous Primary Metal Products

Mailing Address 30 FINSBURY SQUARE LONDON EC2A 1AG ENGLAND X0 EC2A 1AG
Business Address 30 FINSBURY SQUARE LONDON EC2A 1AG ENGLAND X0 EC2A 1AG 442076380731
AMVESCAP PLC/LONDON/ (Filed by) CIK: 0000914208 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
Type: SC 13G
SIC: 6282 Investment Advice