Claims
- 1. A process of treating fabrics which comprises the steps of forming an aqueous bath comprising water, a conventional laundry detergent dissolved or dispersed therein and a liquid composition comprising a peroxygen bleach, a builder and a modified polycarboxylate co-builder, wherein said co-builder is a polycarboxylate with a phosphono end group, and subsequently contacting said fabrics with said aqueous bath.
- 2. A process according to claim 1, wherein said builder is selected from the group consisting of: citric acid; tartaric acid; tartrate monosuccinate; tartrate disuccinate; lactic acid; oxalic acid; and malic acid; and mixtures thereof.
- 3. A process according to claim 1, wherein said composition comprises up to 40% by weight of the total composition of said builder.
- 4. A process according to claim 1, wherein said composition comprises up to 40% by weight of the total composition of said modified polycarboxylate co-builder.
- 5. A process according to claim 1, wherein said peroxygen bleach is selected from the group consisting of: hydrogen peroxide; water soluble sources of hydrogen peroxide; organic or inorganic peracids; hydroperoxides; and diacyl peroxides; and mixtures thereof.
- 6. A process according to claim 1, wherein said composition comprises from 0.01% to 20% by weight of the total composition of said peroxygen bleach.
- 7. A process according to claim 1, wherein said composition has a pH of up to 9.
- 8. A process according to claim 1, wherein said composition further comprises an acidifying agent or a mixture thereof.
- 9. A process according to claim 1, wherein said composition further comprises a first surfactant or a mixture thereof.
- 10. A process according to claim 9, wherein said first surfactant is a nonionic surfactant, zwitterionic betaine surfactant or a mixture thereof.
- 11. A process according to claim 9, wherein said first surfactant is a sulphonated anionic surfactant.
- 12. A process according to claim 11, wherein said composition further comprises a second surfactant selected from the group consisting of nonionic surfactants, amphoteric surfactants, zwitterionic surfactants and mixtures thereof.
- 13. A process according to claim 1, wherein said conventional laundry detergent comprises at least one surface active agent.
- 14. A process according to claim 1, wherein said composition further comprises a solvent or a mixture thereof.
Priority Claims (1)
Number |
Date |
Country |
Kind |
99870010 |
Jan 1999 |
EP |
|
CROSS REFERENCE TO RELATED APPLICATIONS
This reference claims the benefit of PCT Application Serial No. PCT/US00/01385, filed Jan. 20, 2000, which in turn claims priorty to EP 99870010.8, filed Jan. 22, 1999.
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
PCT/US00/01385 |
|
WO |
00 |
Publishing Document |
Publishing Date |
Country |
Kind |
WO00/43484 |
7/27/2000 |
WO |
A |
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3965024 |
Schmadel et al. |
Jun 1976 |
A |
5066749 |
Leighton et al. |
Nov 1991 |
A |
Foreign Referenced Citations (3)
Number |
Date |
Country |
844302 |
May 1996 |
EP |
845526 |
Jun 1998 |
EP |
WO 9822560 |
May 1996 |
WO |