| Number | Date | Country | Kind |
|---|---|---|---|
| 99 01239 | Feb 1999 | FR |
| Number | Name | Date | Kind |
|---|---|---|---|
| 2261002 | Ritter | Oct 1941 | A |
| 2271378 | Searle | Jan 1942 | A |
| 2273780 | Dittmar | Feb 1942 | A |
| 2375853 | Kirby et al. | May 1945 | A |
| 2388614 | Kirby et al. | Nov 1945 | A |
| 2454547 | Bock et al. | Nov 1948 | A |
| 2528378 | Mannheimer | Oct 1950 | A |
| 2781354 | Mannheimer | Feb 1957 | A |
| 2961347 | Floyd | Nov 1960 | A |
| 3206462 | McCarty | Sep 1965 | A |
| 3227615 | Korden | Jan 1966 | A |
| 3589578 | Kamphausen | Jun 1971 | A |
| 3874870 | Green et al. | Apr 1975 | A |
| 3929990 | Green et al. | Dec 1975 | A |
| 3966904 | Green et al. | Jun 1976 | A |
| 4001432 | Green et al. | Jan 1977 | A |
| 4005193 | Green et al. | Jan 1977 | A |
| 4025617 | Green et al. | May 1977 | A |
| 4025627 | Green et al. | May 1977 | A |
| 4025653 | Green et al. | May 1977 | A |
| 4026945 | Green et al. | May 1977 | A |
| 4027020 | Green et al. | May 1977 | A |
| 4031307 | DeMartino et al. | Jun 1977 | A |
| 4131576 | Iovine et al. | Dec 1978 | A |
| 4832872 | Scandel | May 1989 | A |
| 5853708 | Cauwet et al. | Dec 1998 | A |
| 6028041 | Decoster et al. | Feb 2000 | A |
| Number | Date | Country |
|---|---|---|
| 0 122 324 | Oct 1984 | EP |
| 0 337 354 | Oct 1989 | EP |
| 0 413 417 | Feb 1991 | EP |
| 0 422 862 | Apr 1991 | EP |
| 1 492 597 | Aug 1967 | FR |
| 1 583 363 | Oct 1969 | FR |
| 2 077 143 | Oct 1971 | FR |
| 2 080 759 | Nov 1971 | FR |
| 2 162 025 | Jul 1973 | FR |
| 2 190 406 | Jan 1974 | FR |
| 2 252 840 | Jun 1975 | FR |
| 2 270 846 | Dec 1975 | FR |
| 2 280 361 | Feb 1976 | FR |
| 2 316 271 | Jan 1977 | FR |
| 2 320 330 | Mar 1977 | FR |
| 2 336 434 | Jul 1977 | FR |
| 2 368 508 | May 1978 | FR |
| 2 383 660 | Oct 1978 | FR |
| 2 393 573 | Jan 1979 | FR |
| 2 413 907 | Aug 1979 | FR |
| 2 470 596 | Jun 1981 | FR |
| 2 505 348 | Nov 1982 | FR |
| 2 519 863 | Jul 1983 | FR |
| 2 542 997 | Sep 1984 | FR |
| 2 598 611 | Nov 1987 | FR |
| WO 9735542 | Oct 1997 | WO |
| WO 9735549 | Oct 1997 | WO |
| Entry |
|---|
| English language Derwent Abstract of FR 1 583 363. |
| English language Derwent Abstract of FR 2 077 143. |
| English language Derwent Abstract of FR 2 080 759. |
| English language abstract of FR 2 162 025. |
| English language Derwent Abstract of FR 2 190 406. |
| English language Derwent Abstract of FR 2 252 840. |
| English language Derwent Abstract of FR 2 270 846. |
| English language Derwent Abstract of FR 2 280 361. |
| English language abstract of FR 2 316 271. |
| English language Derwent Abstract of FR 2 320 330. |
| English language Derwent Abstract of FR 2 336 434. |
| English language abstract of FR 2 368 508. |
| English language Derwent Abstract of FR 2 383 660. |
| English language abstract of FR 2 393 573. |
| English language abstract of FR 2 413 907. |
| English language abstract of FR 2 470 596. |
| English language abstract of FR 2 505 348. |
| English language abstract of FR 2 519 863. |
| English language abstract of FR 2 542 997. |
| English language Derwent Abstract of FR 2 598 611. |