Number | Date | Country | Kind |
---|---|---|---|
11-289321 | Oct 1999 | JP |
Number | Name | Date | Kind |
---|---|---|---|
4260822 | Krieger et al. | Apr 1981 | A |
6060419 | Wijesekera et al. | May 2000 | A |
Number | Date | Country |
---|---|---|
0-418657 | Mar 1991 | EP |
0418657 | Mar 1991 | EP |
0425666 | May 1991 | EP |
0-486291 | May 1992 | EP |
0-771781 | May 1996 | EP |
5562041 | May 1980 | JP |
63145249 | Jun 1988 | JP |
3106839 | May 1991 | JP |
459738 | Feb 1992 | JP |
459739 | Feb 1992 | JP |
5178774 | Jul 1993 | JP |
6172250 | Jun 1994 | JP |
7116071 | Dec 1995 | JP |
81005 | Jan 1996 | JP |
85820 | Jan 1996 | JP |
832644 | Mar 1996 | JP |
912490 | Jan 1997 | JP |
920700 | Jan 1997 | JP |
9278680 | Oct 1997 | JP |
2759376 | Mar 1998 | JP |
10128112 | May 1998 | JP |
Entry |
---|
Database WPI, Section Ch, Week 199808, Derwent Publication Ltd., London, GB; An 1998-080757, XP002221541 & JP 09-313943 A (Mitsubishi Chem Corp), Dec. 9, 1997. |
Database WPI, Section Ch, Week 198719, Derwent Publication Ltd., London, GB; AN 1987-132022, XP002221542 & JP 62-071533 A (Mitsubishi Chem. Corp.), Apr. 2, 1987. |