Number | Date | Country | Kind |
---|---|---|---|
75 39783 | Dec 1975 | FR |
Number | Name | Date | Kind |
---|---|---|---|
T900015 | Thweatt | Jul 1972 | |
3354220 | Brackman et al. | Nov 1967 | |
3923898 | Schult-Elte | Dec 1975 | |
3931327 | Stuckler et al. | Jan 1976 | |
3944620 | Becker et al. | Mar 1976 | |
3960966 | Widmer et al. | Jun 1976 | |
4010205 | Becker | Mar 1977 | |
4026947 | Costantine et al. | May 1977 | |
4026948 | Becker et al. | May 1977 | |
4046813 | Brenner | Sep 1977 |
Entry |
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J. C. Dawber, "Chem & Ind.," p. 973 (1964). |
Marx et al., "Tetrahedron," 22, Suppl. 8, p. 1 (1966). |