This application is a continuation-in-part of U.S. Ser. No. 423,465 filed Sept. 24, 1982 now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
1934613 | Jacobi et al. | Nov 1933 | |
2087466 | Bauer et al. | Jul 1937 | |
2111509 | Loder | Mar 1938 | |
2210564 | Andrussow et al. | Aug 1940 | |
2245547 | Pollack | Jun 1941 | |
2673875 | Anspon | Mar 1954 | |
3652608 | Fenton | Mar 1972 | |
3718684 | Pande et al. | Feb 1973 | |
4072687 | Togo et al. | Feb 1978 | |
4442301 | Gozzo et al. | Apr 1984 | |
4604482 | Ohmori et al. | Aug 1986 |
Entry |
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Lucas, Organic Chemistry, Sec. Ed., 1953, American Book Co., N.Y., pp. 60-61, 65, 112-115. |
Number | Date | Country | |
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Parent | 423465 | Sep 1982 |