Number | Name | Date | Kind |
---|---|---|---|
3663251 | Moren et al. | May 1972 | A |
4547223 | Golo et al. | Oct 1985 | A |
5326397 | Abdelrazig et al. | Jul 1994 | A |
5413634 | Shawl et al. | May 1995 | A |
5556460 | Berke et al. | Sep 1996 | A |
5603760 | Berke et al. | Feb 1997 | A |
5604273 | Kerkar et al. | Feb 1997 | A |
5618344 | Kerkar et al. | Apr 1997 | A |
5622558 | Berke et al. | Apr 1997 | A |
5626663 | Berke et al. | May 1997 | A |
5679150 | Kerkar et al. | Oct 1997 | A |
5779788 | Berke et al. | Jul 1998 | A |
5938835 | Shawl et al. | Aug 1999 | A |
6277191 | Budiansky et al. | Aug 2001 | B1 |
Number | Date | Country |
---|---|---|
11-180747 | Jul 1999 | JP |
99-65841 | Dec 1999 | WO |
Entry |
---|
“Pluronic & Tetronic Surfactants”, BASF, (no date given). |