Number | Date | Country | Kind |
---|---|---|---|
94 04724 | Apr 1994 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
RE32325 | Smith | Jan 1987 | |
4183882 | Weinberg et al. | Jan 1980 | |
5135785 | Millon | Aug 1992 |
Number | Date | Country |
---|---|---|
2036506 | Aug 1991 | CAX |
60-80838 | May 1985 | JPX |
WO9216358 | Oct 1992 | WOX |
Entry |
---|
Toppan Printing Co Ltd, Derwent Database WPI, AN 94-132150 (Mar. 1994): abstract of Japanese Patent 60-80838. |
Atochem, Derwent Database WPI, AN 91-267111/36 (Sep. 1991): abstract of Canadian Patent 2,036,506. |