Number | Date | Country | Kind |
---|---|---|---|
96 08458 | Jul 1996 | FR |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/FR97/01234 | WO | 00 | 5/25/1999 | 5/25/1999 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO98/01390 | 1/15/1998 | WO | A |
Number | Date | Country |
---|---|---|
1171752 | Jun 1964 | DE |
15 46 508 | Dec 1966 | DE |
1 361 606 | Oct 1964 | FR |
Entry |
---|
Database WPI, Section Ch, Week 9231, Derwent Publications Ltd., London, GB; AN 92-253918 XP002024881 & JP 04 170 315 A, (TOSOH CORP), Jun. 18, 1992. |