<SEC-DOCUMENT>0001387131-18-003116-index.html : 20180713 <SEC-HEADER>0001387131-18-003116.hdr.sgml : 20180713 <ACCEPTANCE-DATETIME>20180713100247 ACCESSION NUMBER: 0001387131-18-003116 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20180713 DATE AS OF CHANGE: 20180713 EFFECTIVENESS DATE: 20180713 FILER: COMPANY DATA: COMPANY CONFORMED NAME: NANOPHASE TECHNOLOGIES Corp CENTRAL INDEX KEY: 0000883107 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS PRIMARY METAL PRODUCTS [3390] IRS NUMBER: 363687863 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 000-22333 FILM NUMBER: 18951749 BUSINESS ADDRESS: STREET 1: 1319 MARQUETTE DRIVE CITY: ROMEOVILLE STATE: IL ZIP: 60446 BUSINESS PHONE: 6303231200 MAIL ADDRESS: STREET 1: 1319 MARQUETTE DRIVE CITY: ROMEOVILLE STATE: IL ZIP: 60446 FORMER COMPANY: FORMER CONFORMED NAME: NANOPHASE TECHNOLOGIES CORPORATION DATE OF NAME CHANGE: 19970305 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>nanx-defa14a_082318.htm <DESCRIPTION>ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS <TEXT> Document 1 - file: nanx-defa14a_082318.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>nanxdefa14a071118001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: nanxdefa14a071118001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>nanxdefa14a071118002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: nanxdefa14a071118002.jpg
</DOCUMENT> </SEC-DOCUMENT>