This is a continuation of application Ser. No. 08/141,398 filed Oct. 22, 1993 abandoned.
Number | Name | Date | Kind |
---|---|---|---|
1976677 | Wittwer et al. | Oct 1934 | |
2407205 | Wilkes | Sep 1946 | |
2996550 | Simmons | Aug 1961 | |
3436425 | Stein et al. | Apr 1969 | |
4079086 | Satkowski et al. | Mar 1978 | |
4453023 | McCain et al. | Jun 1984 | |
4626603 | Siegmeier et al. | Dec 1986 | |
4801759 | Siegmeier | Jan 1989 | |
4988797 | Wardle et al. | Jan 1991 |
Entry |
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Kirk-Othmer Enclyclopedia of Chemical Technology, 3rd. ed., 1982, vol. 19 pp. 246-274, "Propylene Oxide". |
Kirk-Othmer Enclyclopedia of Chemical Technology, 3rd. ed., 1980, vol. 11 pp. 933-956, "Glycols". |
Polymer Bulletin, vol. 9, 1983, pp. 328-335, C. Malange et al "Chiral liquid crystal polymer 2. Synthesis of optically active oligoethers of (s)-1,2-propanediol". |
Number | Date | Country | |
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Parent | 141398 | Oct 1993 |