<SEC-DOCUMENT>0001209191-15-018879-index.html : 20150226 <SEC-HEADER>0001209191-15-018879.hdr.sgml : 20150226 <ACCEPTANCE-DATETIME>20150226095530 ACCESSION NUMBER: 0001209191-15-018879 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150225 FILED AS OF DATE: 20150226 DATE AS OF CHANGE: 20150226 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NANOPHASE TECHNOLOGIES CORPORATION CENTRAL INDEX KEY: 0000883107 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS PRIMARY METAL PRODUCTS [3390] IRS NUMBER: 363687863 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 453 COMMERCE ST CITY: BURR RIDGE STATE: IL ZIP: 60521 BUSINESS PHONE: 6303231200 MAIL ADDRESS: STREET 1: 453 COMMERCE STREET CITY: BURR RIDGE STATE: IL ZIP: 60521 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CESARIO FRANK CENTRAL INDEX KEY: 0001267497 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22333 FILM NUMBER: 15650634 MAIL ADDRESS: STREET 1: C/O ISCO INTERNATIONAL INC STREET 2: 451 KIGSTON COURT CITY: MT PROSPECT STATE: IL ZIP: 60056 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>doc4.xml <DESCRIPTION>FORM 4 SUBMISSION <TEXT> Document 1 - file: doc4.html
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