This is a continuation of application Ser. No. 07/175,460, filed on Apr. 13, 1988, now abandoned, which is a continuation-in-part of Ser. No. 59,712 filed June 8, 1987 now abandoned 6-17-88.
| Number | Name | Date | Kind |
|---|---|---|---|
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| 3326933 | Wright | Jun 1967 | |
| 3450694 | Swett et al. | Jun 1969 | |
| 3590048 | Swett et al. | Jun 1971 | |
| 3869274 | Crovetti et al. | Mar 1975 | |
| 3882142 | Walworth et al. | May 1975 | |
| 3963742 | Cross et al. | Jun 1976 | |
| 4000301 | Walworth | Dec 1976 | |
| 4002641 | Moller et al. | Jan 1977 | |
| 4008249 | Fischer et al. | Feb 1977 | |
| 4009227 | Walworth | Dec 1977 | |
| 4063929 | Bayer et al. | Dec 1977 | |
| 4099011 | Moller et al. | Jul 1978 | |
| 4198235 | Vetter et al. | Apr 1980 | |
| 4209526 | Diana et al. | Jun 1980 | |
| 4230481 | Nishiyama et al. | Oct 1980 | |
| 4275073 | Moberg | Jun 1981 | |
| 4298749 | Plath et al. | Nov 1981 | |
| 4322241 | Pissiotas et al. | Mar 1982 | |
| 4337263 | Techer et al. | Jun 1982 | |
| 4406688 | Konno et al. | Sep 1983 | |
| 4420328 | Rempfler | Dec 1983 | |
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| 4460597 | Yanai et al. | Jul 1984 | |
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| 4500341 | Forster et al. | Feb 1985 | |
| 4529735 | Kuhle et al. | Jul 1985 | |
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| Number | Date | Country |
|---|---|---|
| 4628585 | Feb 1986 | AUX |
| 0052333 | May 1982 | EPX |
| 0203428 | Dec 1986 | EPX |
| 0257296 | Mar 1987 | EPX |
| 0234045 | Sep 1987 | EPX |
| 2513750 | Oct 1975 | DEX |
| 2644588 | Apr 1978 | DEX |
| 0629482 | Aug 1949 | GBX |
| Entry |
|---|
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| Derwent Abstract of Fed. Rep. of Germany Patent Appl. 3602379, published 7-30-87. |
| Derwent Abstract Japanese Patent 73660/55, published 6/3/80. |
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| Derwent Abs. of Japanese patent 53969/62 pub. 3/9/87. |
| Derwent Abs. of Japanese Patent 53970/62 pub. 3/9/87. |
| Freche et al., Tetrahedron, 33, 2069-2077 (1977). |
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| Derwent Abstrast of Japanese Patent 53969/62 pub. 3/9/87. |
| Kobayashi et al., Chem. Abstracts, 83, 394 (1975). |
| Sandstrom, Arkiv. Kemi, 8, 523-544 (1955). |
| Elguero et al., Bull. Soc. Chim. Fr., 775-776 (1966). |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 175460 | Apr 1988 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 59712 | Jun 1981 |