Number | Name | Date | Kind |
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5446097 | Nonaka et al. | Aug 1995 | A |
5968409 | Mashita et al. | Oct 1999 | A |
6221953 | Sandstrom et al. | Apr 2001 | B1 |
6221990 | Blok et al. | Apr 2001 | B1 |
6265478 | Kralevich et al. | Jul 2001 | B1 |
Number | Date | Country |
---|---|---|
23 39 918 | Mar 1975 | DE |
2 125 419 | Jul 1983 | GB |
11-140133 | May 1999 | JP |
Entry |
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RD 16959.* |
SU 891709 Dec. 31, 1981, Bochkareva et al. C08L 9/00 (Abstract in English).* |
RO 103271 Jun. 25, 1992, Anghel et al. C07C 15/46 (Abstract in English). |