Number | Name | Date | Kind |
---|---|---|---|
3049469 | Davison | Aug 1962 | |
3058873 | Keim et al. | Oct 1962 | |
3224986 | Butler et al. | Dec 1965 | |
3332834 | Reynolds, Jr. | Jul 1967 | |
3483077 | Aldrich | Dec 1969 | |
3660338 | Economou | May 1972 | |
3677888 | Economou | Jul 1972 | |
3790514 | Economou | Feb 1974 | |
3998690 | Lyness et al. | Dec 1976 | |
4218286 | Jones et al. | Aug 1980 |
Number | Date | Country |
---|---|---|
799369 | Nov 1968 | CAX |
0097974 | Jan 1984 | EPX |
1546369 | May 1970 | DEX |
Entry |
---|
Proceedings of the 1983 TAPPI Papermakers Conference, Portland, Org. pp. 191-195. |
Reynolds, Chapter 6 in "Dry Strength Additives", W. F. Reynolds, ed. TAPPI Press, Atlanta, 1980, p. 141, FIG. 6-9. |