Number | Date | Country | Kind |
---|---|---|---|
4206732 | Mar 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
RE21322 | Harris | Jan 1940 | |
4254105 | Fukuda | Mar 1981 | |
4532132 | Keil | Jul 1985 | |
4590086 | Takahashi et al. | May 1986 | |
4675179 | Suzuki et al. | Jun 1987 | |
4698178 | Huttinger et al. | Oct 1987 | |
4857506 | Tyle | Aug 1989 | |
4985250 | Bee et al. | Jan 1991 | |
5133898 | Fock et al. | Jul 1992 |
Number | Date | Country |
---|---|---|
0391124 | Oct 1990 | EPX |
0459705 | Dec 1991 | EPX |
3906702 | Sep 1990 | DEX |
Entry |
---|
McCutcheon's Detergents & Emulsifiers, 1973 No. American Edition, Publ. By McCutchen's Div., Allured Publ. Corp., Ridgewood, N.J. (1973), pp. 83 & 208. |