Number | Date | Country | Kind |
---|---|---|---|
1-320450 | Dec 1989 | JPX | |
1-328781 | Dec 1989 | JPX | |
1-328782 | Dec 1989 | JPX | |
1-328783 | Dec 1989 | JPX | |
1-328784 | Dec 1989 | JPX | |
2-048207 | Feb 1990 | JPX | |
2-048208 | Feb 1990 | JPX | |
2-048209 | Feb 1990 | JPX | |
2-088693 | Apr 1990 | JPX | |
2-088695 | Apr 1990 | JPX | |
2-088696 | Apr 1990 | JPX | |
2-202850 | Jul 1990 | JPX | |
2-204067 | Aug 1990 | JPX | |
2-204068 | Aug 1990 | JPX | |
2-215406 | Aug 1990 | JPX |
This application is a continuation of Ser. No. 07/741,527 filed on Aug. 12, 1991.
Number | Name | Date | Kind |
---|---|---|---|
2417133 | Schweikher | Mar 1947 | |
3090709 | Henricks | May 1963 | |
3791801 | Ariga et al. | Feb 1974 | |
4108690 | Heller | Aug 1978 | |
4298661 | Ikeno et al. | Nov 1981 | |
4450209 | Hara et al. | May 1984 | |
4547268 | Bruno et al. | Oct 1985 | |
4659631 | Kurimoto et al. | Apr 1987 | |
4670066 | Schapira et al. | Jun 1987 | |
4708744 | Cabado | Nov 1987 | |
4861441 | Saito et al. | Aug 1989 | |
4904542 | Mroczkowski | Feb 1990 | |
4957594 | Yamazaki et al. | Sep 1990 | |
5178952 | Yamamoto et al. | Jan 1993 |
Number | Date | Country |
---|---|---|
0034040A1 | Aug 1981 | EPX |
0259657 | Mar 1988 | EPX |
63-18688 | Mar 1988 | JPX |
Entry |
---|
Chemical Abstracts, vol. 106, No. 8, Feb. 1987, p. 510, abstract No. 7778w, Columbus, Ohio & JP-A-61-133,399 (Nippon Steel Corp.), Jun. 20, 1986. |
Metals Handbook, 9th edition, vol. 5, 1982, pp. 434-456. |
Metals Handbook, 8th edition, vol. 2, pp. 498-503; vol. 4, pp. 137-138, 1964. |
Kubaschewski et al, "Oxidation of Metals and Alloys", 1962, pp. 1-3, 35-45. |
Rompps Chemie-Lexikon, 8th edition, 1985, Patent Abstracts of Japan, JP-A-63 186 883. |
Number | Date | Country | |
---|---|---|---|
Parent | 741527 | Aug 1991 |