Number | Date | Country | Kind |
---|---|---|---|
PF4118 | May 1983 | AUX |
Number | Name | Date | Kind |
---|---|---|---|
3950420 | Sawaki et al. | Apr 1976 |
Number | Date | Country |
---|---|---|
1481389 | Jul 1977 | GBX |
0017195 | Oct 1980 | GBX |
Entry |
---|
Chemical Abstracts, vol. 86, No. 3, Jan. 17, 1977, p. 397, No. 16357h, Columbus, Ohio, USA & JP-A-76 76245, (Nippon Soda Co., Ltd), 01/07/1976. |