Number | Date | Country | Kind |
---|---|---|---|
3-191784 | Jul 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2780355 | Palmero et al. | Feb 1957 | |
3126321 | Kurtz | Mar 1964 | |
3376199 | Coles et al. | Apr 1968 | |
3558323 | Cannalonga et al. | Jan 1971 | |
3623997 | Powell | Nov 1971 | |
3962383 | Hagiwara et al. | Jun 1976 | |
4217241 | Okada et al. | Aug 1980 | |
4695466 | Morishita et al. | Sep 1987 | |
4708834 | Cohen et al. | Nov 1987 | |
4832967 | Autant et al. | May 1989 | |
5037698 | Brunel | Aug 1991 | |
5082661 | Melnick et al. | Jan 1992 |
Number | Date | Country |
---|---|---|
2201129 | Apr 1974 | FRX |
0192061 | Oct 1984 | JPX |
471597 | Apr 1969 | CHX |
Entry |
---|
Database WPIL, accession No. 87-359742 (51), Derwent Publications Ltd., London, GB; & JP-A-62263128 (Freund Sangyko K.K) Nov. 16, 1987. |
Database WPI, accession No. 76-17781X (10), Derwent Publications Ltd., London, GB: & JP-A-51008177 (Morishita Jintan K.K.) Jan. 22, 1976. |