Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000943152-98-000229
Filing Date
1998-03-10
Accepted
1998-03-10 00:00:00
Documents
1
SROs
NYSE

Document Format Files

Seq Description Document Type Size
1 AMENDMENT TO SCHEDULE 13G SC 13G/A 16312
  Complete submission text file 0000943152-98-000229.txt   18169
Mailing Address
Business Address 65 GROVE ST WATERTOWN MA 02172 6179262500
IONICS INC (Subject) CIK: 0000052466 (see all company filings)

EIN.: 042068530 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-11045 | Film No.: 98561081
SIC: 3559 Special Industry Machinery, NEC

Mailing Address
Business Address 825 DUPORTAIL RD WAYNE PA 19087 6106474100
PILGRIM BAXTER & ASSOCIATES LTD /DE/ /ADV (Filed by) CIK: 0000943152 (see all company filings)

EIN.: 232797802 | State of Incorp.: DE | Fiscal Year End: 1231