Number | Date | Country | Kind |
---|---|---|---|
405/94 | Feb 1994 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
4051161 | Proskeu | Sep 1977 | |
4374674 | Ashby et al. | Feb 1983 | |
4419405 | Ashby et al. | Dec 1983 | |
4495360 | Anthony | Jan 1985 |
Number | Date | Country |
---|---|---|
0113150 | Jul 1984 | EPX |
0343717 | Nov 1989 | EPX |
0479075 | Apr 1992 | EPX |
810570 | Mar 1959 | GBX |
Entry |
---|
Derw. Abst. 90-002898 �01!, Nov. 1989. |
Pat. Abst. of JP. vol. 14 No. 57 (C-0684), Sep. 1992. |
Derw. Abst. 92-360024 �44! Sep. 1992. |
Pat. Abst. of JP. vol. 17 No. 41 (M-1359) Jan. 1985. |
Derw. Abst. 85-052258 �09!, Jan. 1985. |
C.A. 112: 160700n (1990). |
Derwent 92-115871 �15! (1995). |