This is a divisional of copending application Ser. No. 07/205,765 filed on June 13, 1988, now U.S. Pat. No. 4,960,814.
Number | Name | Date | Kind |
---|---|---|---|
2196768 | Hiatt | Apr 1940 | |
2718667 | Malm et al. | Sep 1955 | |
2776904 | Brown | Jan 1957 | |
2881085 | Endicott et al. | Apr 1959 | |
3504082 | Malm et al. | Mar 1970 | |
3577514 | Robinson | May 1971 | |
3733294 | Keown | May 1973 | |
4017647 | Ohno et al. | Apr 1977 | |
4177177 | Vanderhoff et al. | Dec 1979 | |
4177255 | Dannelly | Dec 1979 | |
4330338 | Banker | May 1982 | |
4365028 | Leep et al. | Dec 1982 | |
4385078 | Onda et al. | May 1983 | |
4428926 | Keith | Jan 1984 | |
4462839 | McGinley et al. | Jul 1984 | |
4518433 | McGinley et al. | May 1985 | |
4543370 | Porter et al. | Sep 1985 | |
4600645 | Ghebre-Sellassie et al. | Jul 1986 | |
4647610 | Sperry et al. | Mar 1987 | |
4661162 | Kurihara et al. | Apr 1987 |
Number | Date | Country |
---|---|---|
2057876 | Apr 1981 | GBX |
Entry |
---|
Bulletin 268 of Witco Chemical, Mar. 1978, entitled EMPHOS.TM. D70-30C. |
G. S. Banker and G. E. Peck, "The New, Water-Based Colloidal Dispersions", Pharmaceutical Technology, 5(4), 55-61 (1981). |
R. E. Pondell, "From Solvent to Aqueous Coatings, " Drug Development and Industrial Pharmacy, 10(2), 191-202 (1984). |
M. B. Davis, G. E. Peck and G. S. Banker, "Preparation and Stability of Aqueous-Based Enteric Polymer Dispersions," Drug Development and Industrial Pharmacy, 12(10), 1419-1448 (1986). |
F. Gumowski, E. Doelker, and R. Guony, "The Use of a New Redispersible Aqueous Enteric Coating Material," Pharmaceutical Technology, 11(2), 26-32 (1987). |
R. K. Chang, C. H. Hsiao, and J. R. Robinson, "A Review of Aqueous Coating Techniques and Preliminary Data on Release from a Theophylline Product," Pharmaceutical Technology, 11(3), 56-68 (1987). |
Number | Date | Country | |
---|---|---|---|
Parent | 205765 | Jun 1988 |