Number | Date | Country | Kind |
---|---|---|---|
93 13023 | Nov 1993 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
5091244 | Biornard | Feb 1992 |
Number | Date | Country |
---|---|---|
239280 | Sep 1987 | EPX |
0530676 | Mar 1993 | EPX |
64-5930 | Jan 1989 | JPX |
WO9009883 | Sep 1990 | WOX |
Entry |
---|
Chemical Abstracts, vol. 116, No. 16, Apr. 20, 1992, AN 157366k, p. 347, JP-A-3 275 533, Dec. 6, 1991. |
Chemical Abstracts, vol. 115, No. 4, Jul. 29, 1991, AN 34179y, p. 300, JP-A-2 307 843, Dec. 21, 1990. |
Database WPI, Derwent Publications Ltd., AN 92-040589, JP-A-2 307 844, Dec. 21, 1990. |