EP1646098-A1  'SURFACE TENSION', KYORITSU SHUPPAN CO., LTD. article 'Column of Ion Exchanged Water';  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06, 22 September 2000 (2000-09-22) -& JP 2000 082475 A (NIPPON PILLAR PACKING CO LTD), 21 March 2000 (2000-03-21);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 07, 29 September 2000 (2000-09-29) -& JP 2000 106198 A (MITSUBISHI MATERIALS CORP), 11 April 2000 (2000-04-11);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 19, 5 June 2001 (2001-06-05) -& JP 2001 038626 A (MITSUBISHI MATERIALS CORP), 13 February 2001 (2001-02-13);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 11, 5 November 2003 (2003-11-05) -& JP 2003 200225 A (FUJI HEAVY IND LTD), 15 July 2003 (2003-07-15) -& US 2005/014053 A1 (OHTANI TERUYUKI ET AL) 20 January 2005 (2005-01-20);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 11, 5 November 2003 (2003-11-05) -& JP 2003 200225 A (FUJI HEAVY IND LTD), 15 July 2003 (2003-07-15) -& US 2005014053 A1 (OHTANI TERUYUKI ET AL) 20 January 2005 (2005-01-20);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 December 2003 (2003-12-05) -& JP 2004 139885 A (MITSUBISHI PENCIL CO LTD), 13 May 2004 (2004-05-13);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12, 3 January 2001 (2001-01-03) -& JP 2000 243410 A (HITACHI CHEM CO LTD), 8 September 2000 (2000-09-08);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12, 3 January 2001 (2001-01-03) -& JP 2000 251903 A (HITACHI CHEM CO LTD), 14 September 2000 (2000-09-14);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 14, 5 March 2001 (2001-03-05) -& JP 2000 311695 A (HITACHI CHEM CO LTD), 7 November 2000 (2000-11-07);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 04, 2 April 2003 (2003-04-02) -& JP 2002 352813 A (MITSUBISHI CHEMICALS CORP), 6 December 2002 (2002-12-06);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 04, 2 April 2003 (2003-04-02) -&JP 2002 352813 A (MITSUBISHI CHEMICALS CORP), 6 December 2002 (2002-12-06);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 14, 5 March 2001 (2001-03-05) -&JP 2000 311695 A (HITACHI CHEM CO LTD), 7 November 2000 (2000-11-07);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12, 3 January 2001 (2001-01-03) -&JP 2000 251903 A (HITACHI CHEM CO LTD), 14 September 2000 (2000-09-14);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12, 3 January 2001 (2001-01-03) -&JP 2000 243410 A (HITACHI CHEM CO LTD), 8 September 2000 (2000-09-08);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 11, 5 November 2003 (2003-11-05) -&JP 2003 200225 A (FUJI HEAVY IND LTD), 15 July 2003 (2003-07-15) -&US 2005/014053 A1 (OHTANI TERUYUKI ET AL) 20 January 2005 (2005-01-20);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 December 2003 (2003-12-05) -&JP 2004 139885 A (MITSUBISHI PENCIL CO LTD), 13 May 2004 (2004-05-13);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 19, 5 June 2001 (2001-06-05) -&JP 2001 038626 A (MITSUBISHI MATERIALS CORP), 13 February 2001 (2001-02-13);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 07, 29 September 2000 (2000-09-29) -&JP 2000 106198 A (MITSUBISHI MATERIALS CORP), 11 April 2000 (2000-04-11);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06, 22 September 2000 (2000-09-22) -&JP 2000 082475 A (NIPPON PILLAR PACKING CO LTD), 21 March 2000 (2000-03-21)EP1646098-B1  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 04, 2 April 2003 (2003-04-02) -&JP 2002 352813 A (MITSUBISHI CHEMICALS CORP), 6 December 2002 (2002-12-06);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 14, 5 March 2001 (2001-03-05) -&JP 2000 311695 A (HITACHI CHEM CO LTD), 7 November 2000 (2000-11-07);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12, 3 January 2001 (2001-01-03) -&JP 2000 251903 A (HITACHI CHEM CO LTD), 14 September 2000 (2000-09-14);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12, 3 January 2001 (2001-01-03) -&JP 2000 243410 A (HITACHI CHEM CO LTD), 8 September 2000 (2000-09-08);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 11, 5 November 2003 (2003-11-05) -&JP 2003 200225 A (FUJI HEAVY IND LTD), 15 July 2003 (2003-07-15) -&US 2005/014053 A1 (OHTANI TERUYUKI ET AL) 20 January 2005 (2005-01-20);  PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12, 5 December 2003 (2003-12-05) -&JP 2004 139885 A (MITSUBISHI PENCIL CO LTD), 13 May 2004 (2004-05-13);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 19, 5 June 2001 (2001-06-05) -&JP 2001 038626 A (MITSUBISHI MATERIALS CORP), 13 February 2001 (2001-02-13);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 07, 29 September 2000 (2000-09-29) -&JP 2000 106198 A (MITSUBISHI MATERIALS CORP), 11 April 2000 (2000-04-11);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06, 22 September 2000 (2000-09-22) -&JP 2000 082475 A (NIPPON PILLAR PACKING CO LTD), 21 March 2000 (2000-03-21)