Number | Date | Country | Kind |
---|---|---|---|
9-218432 | Aug 1997 | JP |
This is a continuation of International Application PCT/JP98/03567 filed on Aug. 10, 1998.
Number | Name | Date | Kind |
---|---|---|---|
4556423 | Kondo et al. | Dec 1985 | |
4816217 | Bassford et al. | Mar 1989 |
Number | Date | Country |
---|---|---|
2314661 | Oct 1973 | DE |
3300392 | Jul 1983 | DE |
0155011 A2 | Sep 1985 | EP |
0690141 A1 | Jan 1996 | EP |
2206893 | Jan 1989 | GB |
52-124411 | Oct 1977 | JP |
56-93860 | Jul 1981 | JP |
58-52463 | Mar 1983 | JP |
64-21038 | Jan 1989 | JP |
2-170946 | Jul 1990 | JP |
2-290949 | Nov 1990 | JP |
5-156410 | Jun 1993 | JP |
4-346638 | Dec 1993 | JP |
6-128699 | May 1994 | JP |
9-176800 | Jul 1997 | JP |
Entry |
---|
“Sulfur Dewpoint Corrosion” (vol. 26 (1977) p. 731 to 740). |
Patent Abstracts of Japan, vol. 007, No. 139, (C-171), Jun. 17, 1983 (Jun. 17, 1983) & JP 58052463A (Kubota Tekko KK), Mar. 28, 1983 (Mar. 28, 1983) abstract. |
Number | Date | Country | |
---|---|---|---|
Parent | PCT/JP98/03567 | Aug 1998 | US |
Child | 09/287106 | US |