Number | Date | Country | Kind |
---|---|---|---|
3811267 | Apr 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2880053 | Fein et al. | Mar 1959 | |
2886401 | Wells et al. | May 1959 | |
2941859 | Fein et al. | Jun 1960 | |
3080281 | Fischer et al. | Mar 1963 | |
3909193 | Erdmann et al. | Sep 1975 |
Number | Date | Country |
---|---|---|
2227598 | Dec 1974 | DEX |
Entry |
---|
C&EN, "Starch in Your Wallet", Dec. 9, 1957, pp. 58-59. |
Number | Date | Country | |
---|---|---|---|
Parent | 332535 | Apr 1989 |