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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0000350440-01-500212
Filing Date
2001-02-01
Accepted
2001-02-01 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 12/31/00 13G FILING entegris.txt SC 13G 11399
  Complete submission text file 0000350440-01-500212.txt   13337
Mailing Address 100 PARK AVENUE 8TH FLOOR NEW YORK NY 10017
Business Address 100 PARK AVENUE - 8TH FLOOR NEW YORK NY 10006 2124880200
SELIGMAN J & W & CO INC /NY/ (Filed by) CIK: 0000350440 (see all company filings)

IRS No.: 133043476 | State of Incorp.: NY | Fiscal Year End: 1231
SIC: 0000

Mailing Address 3500 LYMAN BOULEVARD CHASKA MN 55318
Business Address 3500 LYMAN BOULEVARD CHASKA MN 55318 6125563131
ENTEGRIS INC (Subject) CIK: 0001101302 (see all company filings)

IRS No.: 411941551 | State of Incorp.: MN | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-60261 | Film No.: 1521621
SIC: 3089 Plastics Products, NEC