-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, S8FM+EucuHi7E1gvksKDrqRmmXoQpyUu8ljdjA48XF5WE88UnQ2jcRVMtE0KG1qL zOzB9oXasVEmItN4kfR1/w== 0000927016-02-000671.txt : 20020414 0000927016-02-000671.hdr.sgml : 20020414 ACCESSION NUMBER: 0000927016-02-000671 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20020212 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MYKROLIS CORP CENTRAL INDEX KEY: 0001133082 STANDARD INDUSTRIAL CLASSIFICATION: LABORATORY ANALYTICAL INSTRUMENTS [3826] IRS NUMBER: 043536767 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-77998 FILM NUMBER: 02536219 BUSINESS ADDRESS: STREET 1: 80 ASHBY ROAD CITY: BEDFORD STATE: MA ZIP: 01730 BUSINESS PHONE: 8006455476 MAIL ADDRESS: STREET 1: 80 ASHBY ROAD CITY: BEDFORD STATE: MA ZIP: 01730 FORMER COMPANY: FORMER CONFORMED NAME: MILLIPORE MICROELECTRONICS INC DATE OF NAME CHANGE: 20010123 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: MILLIPORE CORP /MA CENTRAL INDEX KEY: 0000066479 STANDARD INDUSTRIAL CLASSIFICATION: LABORATORY ANALYTICAL INSTRUMENTS [3826] IRS NUMBER: 042170233 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 80 ASHBY RD CITY: BEDFORD STATE: MA ZIP: 01730 BUSINESS PHONE: 7815336000 MAIL ADDRESS: STREET 1: 80 ASHBY ROAD CITY: BEDFORD STATE: MA ZIP: 01730 FORMER COMPANY: FORMER CONFORMED NAME: MILLIPORE CORP DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: MILLIPORE FILTER CORP DATE OF NAME CHANGE: 19661116 SC 13G 1 dsc13g.txt SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (RULE 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b)(c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. __)/1/ Mykrolis Corporation --------------------------------------------- (Name of Issuer) Common Stock --------------------------------------------- (Title of Class of Securities) 62852 P 10 3 --------------------------------------------- (CUSIP Number) December 31, 2001 --------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this schedule is filed: [_] Rule 13d-1(b) [_] Rule 13d-1(c) [X] Rule 13d-1(d) /1/ The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information 13G Page 2 of 5 Pages required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). ---------------------- ----------------- CUSIP NO. 62852 P 10 3 13G Page 2 of 5 Pages ---------------------- ----------------- - ------------------------------------------------------------------------------ NAMES OF REPORTING PERSONS. 1 S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Millipore Corporation, 04-2170233 - ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP 2 (a) [_] N/A (b) [_] - ------------------------------------------------------------------------------ SEC USE ONLY 3 - ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4 Massachusetts - ------------------------------------------------------------------------------ SOLE VOTING POWER 5 NUMBER OF 32,500,000 SHARES ----------------------------------------------------------- SHARED VOTING POWER BENEFICIALLY 6 0 OWNED BY ----------------------------------------------------------- EACH SOLE DISPOSITIVE POWER 7 REPORTING 32,500,000 PERSON ----------------------------------------------------------- SHARED DISPOSITIVE POWER WITH 8 0 - ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9 32,500,000 - ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES 10 N/A [_] - ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 11 82.3%* - ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON 12 CO - ------------------------------------------------------------------------------ Page 2 of 5 Pages SCHEDULE 13G - ------------ Item 1(a) Name of Issuer: Mykrolis Corporation 1(b) Address of Issuer's Principal Executive Offices: One Patriots Park, Bedford, MA 01730 Item 2(a) Name of Person Filing: Millipore Corporation 2(b) Address of Principal Business Office or, if none, Residence: 80 Ashby Road, Bedford, MA 01730 2(c) Citizenship: Massachusetts 2(d) Title of Class of Securities: Common Stock 2(e) CUSIP Number 62852 P 10 3 Item 3 If this statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or (c), check whether the person filing is a: N/A (a) [_] Broker or dealer registered under section 15 of the Exchange Act. (b) [_] Bank as defined in section 3(a)(6) of the Exchange Act. (c) [_] Insurance company as defined in section 3(a)(19) of the Exchange Act. (d) [_] Investment company registered under section 8 of the Investment Company Act. (e) [_] An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E). (f) [_] An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F). (g) [_] A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G). (h) [_] A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act. (i) [_] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act. (j) [_] Group, in accordance with Rule 13d-1(b)(1)(ii)(J). Item 4(a) Amount beneficially owned 32,500,000 Page 3 of 5 Pages 4(b) Percent of Class 82.3%* 4(c) Number of shares as to which such person has: (i) sole power to vote or to direct the vote: 32,500,000 (ii) shared power to vote or to direct the vote: 0 (iii) sole power to dispose or to direct the disposition of: 32,500,000 (iv) shared power to dispose or to direct the disposition of: 0 Item 5 Ownership of Five Percent or Less of a Class: If this statement is being filed to report the fact as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [_]. N/A Item 6 Ownership of More than Five Percent on Behalf of Another Person N/A Item 7 Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent Holding Company: N/A Item 8 Identification and Classification of Members of the Group N/A Item 9 Notice of Dissolution of Group N/A Item 10 Certifications N/A Page 4 of 5 Pages Signature After reasonable inquiry and to the best of its knowledge and belief, the undersigned certified that the information set forth in this statement is true, complete and correct. MILLIPORE CORPORATION By: /s/ Jeffrey Rudin ----------------------------------- Name: Jeffrey Rudin, Vice President and General Counsel Dated: February 12, 2002 * All calculations are based on 39,500,000 shares of Mykrolis Corporation Common Stock outstanding as of December 31, 2001. Page 5 of 5 Pages -----END PRIVACY-ENHANCED MESSAGE-----