Method of treating fabric with fabric care composition containing polycarboxylate polymer and compound derived from urea
US6502325B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2000 |
| Grant date | Jan 7, 2003 |
| Priority date | — |
| Expiry date | Nov 4, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of treating fabric which provides improved benefits to treated fabrics relating to moisture absorption, fragrance deposition, soil removal, reduced wrinkling prior to ironing and better appearance after ironing, said process comprising applying to the fabric a dryer sheet comprising a substrate and a coating composition comprising:(a) from about 0.1% to about 30%, by weight, of a surfactant selected from the group consisting of anionic, nonionic and cationic surfactants, and wherein said surfactant is not derived from hydrazine;(b) from about 0.1% to about 5% by weight of (i) a polymer derived from a polycarboxylic acid; and (ii) a compound derived from urea; and(c) balance water and adjuvants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.