Number | Name | Date | Kind |
---|---|---|---|
3460680 | Domnick | Aug 1969 | |
3505794 | Nutter et al. | Apr 1970 | |
3708965 | Domnick | Jan 1973 | |
3841484 | Domnick | Oct 1974 | |
4050237 | Pall et al. | Sep 1977 | |
4052316 | Berger, Jr. et al. | Oct 1977 | |
4102785 | Head et al. | Jul 1978 | |
4105561 | Domnick | Aug 1978 | |
4120671 | Steinmeyer | Oct 1978 | |
4160684 | Berger et al. | Jul 1979 | |
4233042 | Tao | Nov 1980 | |
4249918 | Argo et al. | Feb 1981 | |
4537748 | Billiet | Aug 1985 | |
4548628 | Miyake et al. | Oct 1985 |
Number | Date | Country |
---|---|---|
827214 | Feb 1960 | GBX |
1518097 | Jul 1978 | GBX |
1546810 | May 1979 | GBX |
2017774A | Oct 1979 | GBX |
2084897 | Apr 1982 | GBX |
Entry |
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Chem, Engineers Handbook, pp. 21-19, dated 12/20/63, McGraw Hill Book Co. N.Y.C. |