-----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, ThW48svn+vvNEULG3LRXT6fV0K447O9QDS2YmkxV9ZZRyJpbo2olBQgQzA4g+RQE qnTtDwynvY37lyz/ZbLO5A== 0001045309-06-000003.txt : 20061106 0001045309-06-000003.hdr.sgml : 20061106 20061106171735 ACCESSION NUMBER: 0001045309-06-000003 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20061101 FILED AS OF DATE: 20061106 DATE AS OF CHANGE: 20061106 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: W R GRACE & CO CENTRAL INDEX KEY: 0001045309 STANDARD INDUSTRIAL CLASSIFICATION: CHEMICALS & ALLIED PRODUCTS [2800] IRS NUMBER: 650773649 STATE OF INCORPORATION: DE FISCAL YEAR END: 1204 BUSINESS ADDRESS: STREET 1: 7500 GRACE DRIVE CITY: COLUMBIA STATE: MD ZIP: 21044 BUSINESS PHONE: 410 531 4000 MAIL ADDRESS: STREET 1: 7500 GRACE DRIVE CITY: COLUMBIA STATE: MD ZIP: 21044 FORMER COMPANY: FORMER CONFORMED NAME: GRACE SPECIALTY CHEMICALS INC DATE OF NAME CHANGE: 19970902 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Steffen Christopher J CENTRAL INDEX KEY: 0001293264 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13953 FILM NUMBER: 061191257 BUSINESS ADDRESS: BUSINESS PHONE: (858) 799-5000 MAIL ADDRESS: STREET 1: 10188 TELESIS CT. STREET 2: SUITE 100 CITY: SAN DIEGO STATE: CA ZIP: 92121 3 1 primary_doc.xml PRIMARY DOCUMENT X0202 3 2006-11-01 1 0001045309 W R GRACE & CO GRA 0001293264 Steffen Christopher J C/O W. R. GRACE & CO. 7500 GRACE DRIVE COLUMBIA MD 21044 1 0 0 0 Michael W. Conron, Attorney-in-fact 2006-11-06 EX-24 2 poa_steffen.txt POWER OF ATTORNEY POWER OF ATTORNEY The undersigned hereby appoints Michael W. Conron, Mark A. Shelnitz and Robert M. Tarola as his true and lawful attorneys-in-fact for the purpose of signing Statements on Forms 3, 4 and 5, and all amendments thereto, to be filed with the Securities and Exchange Commission with respect to the holdings, and future changes in such holdings, for the undersigned in securities of W. R. Grace & Co., for the term of his/her directorship with W. R. Grace & Co. Each of such attorneys-in-fact is appointed with full power to act without the other. /s/ Christopher J. Steffen (signature) Christopher J. Steffen (printed name) Dated: November 6, 2006 U:\SEC\POWER OF ATTORNEY - Tomkins.doc -----END PRIVACY-ENHANCED MESSAGE-----