Number | Name | Date | Kind |
---|---|---|---|
782403 | Lomax | Feb 1905 | |
2139375 | Millar et al. | Dec 1938 | |
2435089 | McCartney | Jan 1948 | |
2818323 | Haensel | Dec 1957 | |
3914378 | Selmeczi | Oct 1975 | |
3919394 | Selmeczi | Nov 1975 | |
4164549 | Selmeczi | Aug 1979 | |
4388283 | Abrams et al. | Jun 1983 | |
4424197 | Powell et al. | Jan 1984 | |
4464353 | Hains | Aug 1984 | |
4555392 | Steinberg | Nov 1985 | |
4626418 | College et al. | Dec 1986 | |
4878944 | Rolle et al. | Nov 1989 |
Number | Date | Country |
---|---|---|
0177769 | Sep 1985 | EPX |
1191793 | Dec 1965 | DEX |
2031109 | Jun 1970 | DEX |
3620024 | Dec 1987 | DEX |
Entry |
---|
Patent Abstracts of Japan JP-A-234513. |
Patent Abstracts of Japan JP-A-59 128212. |
Zement-Kalk-Gips, vol. 37, No. 10, 1984, pp. 530-533. |
Chemical Abstracts, vol. 63, 1965, 6712q. |