|
| US4029585 | 7 Ago 1975 | 14 Jun 1977 | E. I. Du Pont de Nemours and Company | Aqueous dispersions of perfluoroalkyl esters for treating textiles |
| US4048433 | 2 Feb 1976 | 13 Sep 1977 | The Procter & Gamble Company | Cellulose ethers having a low molecular weight and a high degree of methyl substitution |
| US4100094 | 13 Jun 1977 | 11 Jul 1978 | The Procter & Gamble Company | Novel cellulose ethers and detergent compositions containing same |
| US4136038 | 2 Feb 1976 | 23 Ene 1979 | The Procter & Gamble Company | Fabric conditioning compositions containing methyl cellulose ether |
| US4237016 | 27 Oct 1978 | 2 Dic 1980 | The Procter & Gamble Company | Textile conditioning compositions with low content of cationic materials |
| US4379059 | 5 Nov 1981 | 5 Abr 1983 | Lever Brothers Company | Fabric softening composition and a process for preparing it from cationic surfactant and thickener |
| US4540499 | 30 Jun 1983 | 10 Sep 1985 | Lion Corporation | Fabric treating composition for addition to granular detergent |
| US4629574 | 5 Abr 1984 | 16 Dic 1986 | Henkel Kommanditgesellschaft auf Aktien | Ready-to-use fabric softener concentrate |
| US4661267 | 18 Oct 1985 | 28 Abr 1987 | The Procter & Gamble Company | Fabric softener composition |
| US4954292 | 14 Sep 1987 | 4 Sep 1990 | Lever Brothers Co. | Detergent composition containing PVP and process of using same |
| US4999129 | 6 Mar 1989 | 12 Mar 1991 | | Process and composition for washing soiled polyester fabrics |
| US5009800 | 13 Jun 1990 | 23 Abr 1991 | Lever Brothers Company, Division of Conopco Inc. | Fabric softening additive for detergent compositions: cellulose ether and organic fabric softener |
| US5160641 | 2 Ene 1991 | 3 Nov 1992 | Lever Brothers Company, Division of Conopco, Inc. | Detergent composition with fabric softening properties |
| US5540850 | 8 Jun 1994 | 30 Jul 1996 | Lever Brothers Company, Division of Conopco, Inc. | Detergent composition with fabric softening properties |
