0000950131-01-504392 8-K 2 20011203 4 7 20011204 NANOPHASE TECHNOLOGIES CORPORATION 0000883107 3390 363687863 IL 1231 8-K 34 000-22333 1805999 453 COMMERCE ST BURR RIDGE IL 60521 6303231200 453 COMMERCE STREET BURR RIDGE IL 60521 8-K 1 d8k.txt FORM 8-K EX-16 3 dex16.txt LETTER FROM ERNST & YOUNG, LLP