Number | Date | Country | Kind |
---|---|---|---|
A 802/98 | May 1998 | AT |
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---|---|---|---|
3442856 | Floyd | May 1969 | |
3919317 | Huff et al. | Nov 1975 | |
4148950 | Brindell et al. | Apr 1979 | |
4391958 | Minato et al. | Jul 1983 | |
4748083 | Widmer et al. | May 1988 | |
4758615 | Engel et al. | Jul 1988 |
Number | Date | Country |
---|---|---|
2138748 | Jun 1995 | CA |
33 25 061 A1 | Jan 1985 | DE |
34 441 110 A1 | Jun 1986 | DE |
0 240 083 A2 | Oct 1987 | EP |
WO 9218575 | Oct 1992 | WO |
WO 9802478 | Jan 1998 | WO |
Entry |
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Yang et al., Journal of Polymer Science, Part A, vol. 28, 1990, pp. 1861-1874. |