Number | Name | Date | Kind |
---|---|---|---|
1840798 | Tressler | Jan 1932 | |
2799588 | Todd | Jul 1957 | |
3125451 | Wingerd et al. | Mar 1964 | |
3162538 | Todd | Dec 1964 | |
3340250 | Sair et al. | Sep 1967 | |
3930037 | Yokaoyama et al. | Dec 1975 | |
4126709 | Johnson et al. | Nov 1978 | |
4163803 | Goldscher | Aug 1979 | |
4185121 | Huster et al. | Jan 1980 | |
4377520 | Howell et al. | Mar 1983 | |
4380553 | Schmidt | Apr 1983 | |
4400398 | Coenen | Aug 1983 | |
4452822 | Shrikhande | Jun 1984 | |
4475919 | Woznicki | Oct 1984 | |
4500556 | Langston | Feb 1985 | |
4675198 | Sevenants | Jun 1987 |
Number | Date | Country |
---|---|---|
1168890 | Apr 1961 | DEX |
52-003741 | Jan 1977 | JPX |
54-024940 | Feb 1979 | JPX |
876686 | Oct 1981 | SUX |
Entry |
---|
Palmer, L. S., Carotinoids and Related Pigments, The Chem. Catalogue Co., Inc., N.Y., p. 215, 1922. |