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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0001086364-10-007308
Filing Date
2010-01-29
Accepted
2010-01-29 14:42:24
Documents
1

Document Format Files

Seq Description Document Type Size
1 entegris123109.txt SC 13G 12839
  Complete submission text file 0001086364-10-007308.txt   14943
Mailing Address 129 CONCORD ROAD BILLERICA MA 01821
Business Address 129 CONCORD ROAD BILLERICA MA 01821 9784366500
ENTEGRIS INC (Subject) CIK: 0001101302 (see all company filings)

IRS No.: 411941551 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-60261 | Film No.: 10557680
SIC: 3089 Plastics Products, NEC

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies