<SEC-DOCUMENT>0001839882-23-029868-index.html : 20231106 <SEC-HEADER>0001839882-23-029868.hdr.sgml : 20231106 <ACCEPTANCE-DATETIME>20231106155317 ACCESSION NUMBER: 0001839882-23-029868 CONFORMED SUBMISSION TYPE: DEF 14A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20231115 FILED AS OF DATE: 20231106 DATE AS OF CHANGE: 20231106 FILER: COMPANY DATA: COMPANY CONFORMED NAME: NANOPHASE TECHNOLOGIES Corp CENTRAL INDEX KEY: 0000883107 STANDARD INDUSTRIAL CLASSIFICATION: PERFUMES, COSMETICS & OTHER TOILET PREPARATIONS [2844] IRS NUMBER: 363687863 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEF 14A SEC ACT: 1934 Act SEC FILE NUMBER: 000-22333 FILM NUMBER: 231379839 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>DEF 14A <SEQUENCE>1 <FILENAME>nanx-def14a_111523.htm <DESCRIPTION>DEFINITIVE PROXY STATEMENT <TEXT> Document 1 - file: nanx-def14a_111523.htm
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