Number | Date | Country | Kind |
---|---|---|---|
4-43011 | Feb 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5053085 | Masumoto et al. | Oct 1991 |
Number | Date | Country |
---|---|---|
460887 | Dec 1991 | EPX |
534470 | Mar 1993 | EPX |
55-161043 | Dec 1980 | JPX |
63-062836 | Mar 1988 | JPX |
Entry |
---|
Chemical Abstracts, vol. 117, No. 10, Sep. 7, 1992, Columbus, Ohio; abstract No. 9549r, *abstract* and JP-A-432541 (Kobe Steel) Feb. 4, 1992. |