Number | Date | Country | Kind |
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199 63 115 | Dec 1999 | DE |
Number | Name | Date | Kind |
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5510509 | Klaus-Dieter Steffen | Apr 1996 | A |
6262298 | Metz et al. | Jul 2001 | B1 |
Number | Date | Country |
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06-234705 | Aug 1994 | JP |
6-234705 | Aug 1994 | JP |
11-180899 | Jul 1999 | JP |
Entry |
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Akira Hirao et al, “Additive Effect of Poly(ethylene oxide), 1. Acceleration Effect of Poly(ethylene oxide) in several Nucleophilic Reactions”, Makromol. Chem., vol. 179 (1978), pp. 915-925.* |
Aldrich Catalog Handbook of Fine Chemicals 1998-1999, (1988), p. 570. |