Number | Name | Date | Kind |
---|---|---|---|
3663382 | Garris | May 1972 | |
3760822 | Evans | Sep 1973 | |
3869313 | Jones et al. | Mar 1975 | |
4557785 | Ohkuma | Dec 1985 | |
4749440 | Blackwood et al. | Jun 1988 | |
4778532 | McConnell et al. | Oct 1988 | |
4788043 | Kagiyama et al. | Nov 1988 | |
4828660 | Clark et al. | May 1989 | |
4844719 | Toyomoto et al. | Jul 1989 | |
4855023 | Clark et al. | Aug 1989 | |
4879041 | Kurokawa et al. | Nov 1989 | |
4892625 | Shimizu et al. | Jan 1990 | |
4899767 | McConnell et al. | Feb 1990 | |
4900395 | Syverson et al. | Feb 1990 | |
4917123 | McConnell et al. | Apr 1990 | |
4936955 | Dobson et al. | Jun 1990 | |
4980032 | Dobson et al. | Dec 1990 | |
4985228 | Kirksey | Jan 1991 | |
5000795 | Chung et al. | Mar 1991 | |
5032218 | Dobson | Jul 1991 | |
5061348 | McCormick et al. | Oct 1991 | |
5092937 | Ogura et al. | Mar 1992 | |
5377708 | Bergman et al. | Jan 1995 |
Number | Date | Country |
---|---|---|
0304857 | Jan 1989 | EPX |
62-59522 | Mar 1987 | JPX |
62-213127 | Sep 1987 | JPX |
63-152603 | Oct 1988 | JPX |
63-283027 | Nov 1988 | JPX |
6434407 | Feb 1989 | JPX |
1-160289 | Apr 1989 | JPX |
1-107811 | Apr 1989 | JPX |
2-76227 | Mar 1990 | JPX |
2-81601 | Jun 1990 | JPX |
Entry |
---|
J.E. Martyak et al., "Reviewing Analytical Techniques for the Characterization of Deionized Water", Microcontamination. pp. 19-26, Feb. 1991. |
English translation of Decision of Rejection issued in Japanese related Application No. 511640/92, Jul. 1998. |
Number | Date | Country | |
---|---|---|---|
Parent | 672665 | Mar 1991 |