Common Contracts

STOCK PURCHASE AGREEMENT

Stock Purchase Agreement • August 28th, 2006 • Nanophase Technologies Corporation • Miscellaneous primary metal products • Delaware

• Contract Type
  Stock Purchase Agreement
• Filed
  August 28th, 2006
• Company
  Nanophase Technologies Corporation
• Industry
  Miscellaneous primary metal products
• Jurisdiction
  Delaware

THIS STOCK PURCHASE AGREEMENT (the “Agreement”) is dated as of August 25, 2006 by and between NANOPHASE TECHNOLOGIES CORPORATION, a Delaware corporation located at 1319 Marquette Drive, Romeoville, Illinois (the “Company”), and ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC., a Delaware corporation (the “Purchaser”).

STOCK PURCHASE AGREEMENT

Stock Purchase Agreement • March 30th, 2004 • Nanophase Technologies Corporation • Miscellaneous primary metal products • Delaware

• Contract Type
  Stock Purchase Agreement
• Filed
  March 30th, 2004
• Company
  Nanophase Technologies Corporation
• Industry
  Miscellaneous primary metal products
• Jurisdiction
  Delaware

THIS STOCK PURCHASE AGREEMENT (the “Agreement”) is dated as of March 23, 2004 by and between NANOPHASE TECHNOLOGIES CORPORATION, a Delaware corporation located at 1319 Marquette Drive, Romeoville, Illinois (the “Company”), and Altana Chemie AG, a German corporation (the “Purchaser”).