|
| US3940340 | 7 Jan 1974 | 24 Feb 1976 | Hoechst Aktiengesellschaft | Peracylated polyamines compatible with optical brighteners as activators for inorganic peroxo compounds |
| US3947374 | 16 Jul 1974 | 30 Mar 1976 | American Cyanamid Company | Substituted halotriazines as peroxygen bleach activators |
| US4112226 | 22 Oct 1976 | 5 Sep 1978 | Lever Brothers Company | Process for removing non-fluorescent triazine derivative impurities from fluorescent agents |
| US4591450 | 11 Dec 1984 | 27 May 1986 | Mira Lanza S.p.A. | Process for the preparation of a bleaching activator in granular form |
| US5035825 | 22 May 1990 | 30 Jul 1991 | Ciba-Geigy Corporation | Stable bleaching detergents containing stilbene fluorescent whitening agents |
| US5230820 | 9 Nov 1992 | 27 Jul 1993 | Ciba-Geigy Corporation | Storage-stable bleaching detergents containing bis-benzofuranyl fluoescent whitening agents |
| US5326491 | 30 Apr 1993 | 5 Jul 1994 | Ciba-Geigy Corporation | Detergents containing certain sulfonated dibenzofuranylbiphenyls |
| US5434275 | 1 Apr 1994 | 18 Jul 1995 | Ciba-Geigy Corporation | Dibenzofuranylbiphenyls |
| US5449477 | 16 Dec 1992 | 12 Sep 1995 | Ciba-Geigy Corporation | Bleach dispersion of long shelf life |
| US5703030 | 25 Oct 1996 | 30 Dec 1997 | The Procter & Gamble Company | Bleach compositions comprising cobalt catalysts |
| US5703034 | 30 Oct 1995 | 30 Dec 1997 | The Procter & Gamble Company | Bleach catalyst particles |
| US5705464 | 6 Feb 1997 | 6 Jan 1998 | The Procter & Gamble Company | Automatic dishwashing compositions comprising cobalt catalysts |
| US5767055 | 23 Feb 1996 | 16 Jun 1998 | The Clorox Company | Apparatus for surface cleaning |
| US5939373 | 24 Feb 1998 | 17 Aug 1999 | The Procter & Gamble Company | Phosphate-built automatic dishwashing composition comprising catalysts |
| US5968881 | 20 Dec 1995 | 19 Oct 1999 | The Procter & Gamble Company | Phosphate built automatic dishwashing compositions comprising catalysts |