Extract from the Register of European Patents

EP Citations: EP1213343

Cited inSearch
Type:Patent literature
Publication No.:JPS54118339  [X]
 ;
Type:Patent literature
Publication No.:JPH0931493  [X]
 ;
Type:Patent literature
Publication No.:HU60323  [X]
 ;
Type:Patent literature
Publication No.:JPS624798  [X]
 ;
Type:Patent literature
Publication No.:CN1103853  [XA]
 ;
Type:Patent literature
Publication No.:JPS5920479  [XA]
 ;
Type:Patent literature
Publication No.:JPS5274604  [A]
 ;
Type:Patent literature
Publication No.:US3793221  [A]
 (OTRHALEK J, et al) [A] 1-9 * example I *;
Type:Patent literature
Publication No.:US4199469  [XA]
 (WALZER MICHAEL [DE]) [X] 1-5,7-9 * examples 1,2 * [A] 6;
Type:Non-patent literature
Publication information:[X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1979, no. 43, Database accession no. 1979-78019B, XP002167931 & JPS54118339 A 19790913 (IWAO K) [X] 1-3,5,6,9,10 * abstract *
Type:Non-patent literature
Publication information:[X]  - PATENT ABSTRACTS OF JAPAN, (19970630), vol. 1997, no. 06, & JP09031493 A 19970204 (CLEAN CHEM KK;MATSUZAKI HIDEO) [X] 1-7,9 * abstract *
Type:Non-patent literature
Publication information:[X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1992, no. 41, Database accession no. 1992-334382, XP002167932 & HU60323 A 19920828 (EPITESTUDOMANYI INTEZET) [X] 1-7,9 * abstract *
Type:Non-patent literature
Publication information:[X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1987, no. 07, Database accession no. 1987-046873, XP002167933 & JPS624798 A 19870110 (SUNPOLE KK) [X] 1-7,9,10 * abstract *
Type:Non-patent literature
Publication information:[XA]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1997, no. 27, Database accession no. 1997-290178, XP002167934 & CN1103853 A 19950621 (LI Y) [X] 1,3-5 * abstract * [A] 2,6,7,9
Type:Non-patent literature
Publication information:[XA]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1984, no. 11, Database accession no. 1984-065226, XP002167935 & JPS5920479 A 19840202 (DAIICHI KOGYO SEIYAKU CO LTD) [X] 1,3,5,7 * abstract * [A] 2,6
Type:Non-patent literature
Publication information:[A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1977, no. 31, Database accession no. 1977-55036Y, XP002167936 & JPS5274604 A 19770622 (NISHITANI E) [A] 1-5,9,10 * abstract *