Number | Name | Date | Kind |
---|---|---|---|
3206275 | Sair et al. | Sep 1965 | |
3516983 | Colegrove | Jun 1970 | |
3919189 | Empey et al. | Nov 1975 | |
4051317 | Towle | Sep 1977 | |
4053699 | Cahalan et al. | Oct 1977 | |
4070535 | Empey et al. | Jan 1978 | |
4135979 | Corley et al. | Jan 1979 | |
4259477 | Kang | Mar 1981 | |
4269974 | Wintersdorff | May 1981 | |
4667026 | Jarry et al. | May 1987 | |
4978750 | Wilke et al. | Dec 1990 | |
4983731 | Wagner et al. | Jan 1991 | |
5198469 | Sakata | Mar 1993 | |
5315003 | Maruyama et al. | May 1994 |
Number | Date | Country |
---|---|---|
0028446 | May 1981 | EPX |
0068706 | Jan 1983 | EPX |
0338307 | Oct 1989 | EPX |
2606423 | May 1988 | FRX |
17575 | Apr 1983 | JPX |
Entry |
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Abstract of Japanese Basic Application 2-060597 (week 9015, 1 Mar. 1990). |
Derwent Publications Ltd., Class A11 AN 85-125213, & JP 60 062 996 Kohjin KK, Apr. 11, 1985. |
Derwent Publications Ltd., Class D16, AN 90-111092, & JP A 2 060 597 Mitsubishi Acetate, Mar. 1, 1990. |