|
| US4093666 | 12 Nov 1976 | 6 Jun 1978 | Hoechst Aktiengesellschaft | Process for the manufacture of glycol ether formals |
| US4189609 | 28 Nov 1977 | 19 Feb 1980 | BASF Wyandotte Corporation | Multi-block coupled polyoxyalkylene copolymer surfactants |
| US4408084 | 9 Jan 1981 | 4 Oct 1983 | BASF Wyandotte Corporation | Non-ionic surfactants containing acetal groups |
| US5744064 | 12 May 1995 | 28 Apr 1998 | Union Carbide Chemicals & Plastics Technology Corporation | Ketone-based surfactant and method for treating industrial, commerical, and institutional waste-water |
| US5744065 | 12 May 1995 | 28 Apr 1998 | Union Carbide Chemicals & Plastics Technology Corporation | Aldehyde-based surfactant and method for treating industrial, commercial, and institutional waste-water |
| US5851434 | 26 Nov 1997 | 22 Dec 1998 | Union Carbide Chemicals & Plastics Technology Corporation | Ketone-based surfactant and method for treating industrial, commercial, and institutional waste-water |
| US5919372 | 4 Dec 1997 | 6 Jul 1999 | Union Carbide Chemicals & Plastics Technology Corporation | Aldehyde-based surfactant and method for treating industrial commercial and institutional waste-water |
| US6051035 | 3 Mar 1999 | 18 Apr 2000 | Union Carbide Chemicals & Plastics Technology Corporation | Methods of cleaning fabrics with splittable aldehyde-based surfactants |
| US6306249 | 24 Feb 2000 | 23 Oct 2001 | Union Carbide Chemicals & Plastics Technology Corporation | Method for treating contaminated surface with aldehyde-based surfactant |
