WO200209522-A  DATABASE WPI Week 197343 Derwent Publications Ltd., London, GB; AN 1973-65325U XP002179919 & JP 48 034205 B (TANABE SEIYAKU CO), 19 October 1973 (1973-10-19);  DATABASE WPI Week 198917 Derwent Publications Ltd., London, GB; AN 1989-125491 XP002179920 & JP 01 070407 A (SDS BIOTECH CORP), 15 March 1989 (1989-03-15);  DATABASE WPI Week 199304 Derwent Publications Ltd., London, GB; AN 1993-030584 XP002179922 & JP 04 356561 A (AJINOMOTO KK), 10 December 1992 (1992-12-10);  DATABASE WPI Week 199639 Derwent Publications Ltd., London, GB; AN 1996-388542 XP002179921 & JP 08 188513 A (SHOKUHIN SANGYO ECO PROCESS GIJUTSU), 23 July 1996 (1996-07-23);  DATABASE WPI Week 199712 Derwent Publications Ltd., London, GB; AN 1997-119440 XP002179916 & CN 1 080 118 A (LI S), 5 January 1994 (1994-01-05);  DATABASE WPI Week 199748 Derwent Publications Ltd., London, GB; AN 1997-513607 XP002179918 & CN 1 125 040 A (HU R), 26 June 1996 (1996-06-26);  DATABASE WPI Week 199806 Derwent Publications Ltd., London, GB; AN 1998-053017 XP002179917 & CN 1 138 414 A (JI X), 25 December 1996 (1996-12-25);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 10, 17 November 2000 (2000-11-17) & JP 2000 191416 A (HOKKO CHEM IND CO LTD), 11 July 2000 (2000-07-11)EP1307102-A  See references of WO 0209522A1WO200209522-A1  DATABASE WPI Week 197343 Derwent Publications Ltd., London, GB; AN 1973-65325U XP002179919 & JP 48 034205 B (TANABE SEIYAKU CO), 19 October 1973 (1973-10-19);  DATABASE WPI Week 197343 Derwent Publications Ltd., London, GB; AN 1973-65325U XP002179919 &amp; JP 48 034205 B (TANABE SEIYAKU CO), 19 October 1973 (1973-10-19);  DATABASE WPI Week 198917 Derwent Publications Ltd., London, GB; AN 1989-125491 XP002179920 & JP 01 070407 A (SDS BIOTECH CORP), 15 March 1989 (1989-03-15);  DATABASE WPI Week 198917 Derwent Publications Ltd., London, GB; AN 1989-125491 XP002179920 &amp; JP 01 070407 A (SDS BIOTECH CORP), 15 March 1989 (1989-03-15);  DATABASE WPI Week 199304 Derwent Publications Ltd., London, GB; AN 1993-030584 XP002179922 & JP 04 356561 A (AJINOMOTO KK), 10 December 1992 (1992-12-10);  DATABASE WPI Week 199304 Derwent Publications Ltd., London, GB; AN 1993-030584 XP002179922 &amp; JP 04 356561 A (AJINOMOTO KK), 10 December 1992 (1992-12-10);  DATABASE WPI Week 199639 Derwent Publications Ltd., London, GB; AN 1996-388542 XP002179921 & JP 08 188513 A (SHOKUHIN SANGYO ECO PROCESS GIJUTSU), 23 July 1996 (1996-07-23);  DATABASE WPI Week 199639 Derwent Publications Ltd., London, GB; AN 1996-388542 XP002179921 &amp; JP 08 188513 A (SHOKUHIN SANGYO ECO PROCESS GIJUTSU), 23 July 1996 (1996-07-23);  DATABASE WPI Week 199712 Derwent Publications Ltd., London, GB; AN 1997-119440 XP002179916 & CN 1 080 118 A (LI S), 5 January 1994 (1994-01-05);  DATABASE WPI Week 199712 Derwent Publications Ltd., London, GB; AN 1997-119440 XP002179916 &amp; CN 1 080 118 A (LI S), 5 January 1994 (1994-01-05);  DATABASE WPI Week 199748 Derwent Publications Ltd., London, GB; AN 1997-513607 XP002179918 & CN 1 125 040 A (HU R), 26 June 1996 (1996-06-26);  DATABASE WPI Week 199748 Derwent Publications Ltd., London, GB; AN 1997-513607 XP002179918 &amp; CN 1 125 040 A (HU R), 26 June 1996 (1996-06-26);  DATABASE WPI Week 199806 Derwent Publications Ltd., London, GB; AN 1998-053017 XP002179917 & CN 1 138 414 A (JI X), 25 December 1996 (1996-12-25);  DATABASE WPI Week 199806 Derwent Publications Ltd., London, GB; AN 1998-053017 XP002179917 &amp; CN 1 138 414 A (JI X), 25 December 1996 (1996-12-25);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 10, 17 November 2000 (2000-11-17) & JP 2000 191416 A (HOKKO CHEM IND CO LTD), 11 July 2000 (2000-07-11);  PATENT ABSTRACTS OF JAPAN vol. 2000, no. 10, 17 November 2000 (2000-11-17) &amp; JP 2000 191416 A (HOKKO CHEM IND CO LTD), 11 July 2000 (2000-07-11)