Detergent compositions and washing methods including and utilizing separate tablets of components
US4099912A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 13, 1976 |
| Grant date | Jul 11, 1978 |
| Priority date | — |
| Expiry date | Sep 13, 1996 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F39/026
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of washing laundry which comprises admixing with laundry and wash water at a washing temperature in the tub of a washing machine, a plurality of separate units of different detergent composition components, in the range of 1 to 10 of each of said units, to produce a liquid washing medium containing 0.05% to 0.5% of an operator formulated synthetic organic detergent composition and agitating the medium for a time sufficient to remove soil from the laundry being washed, said units being of tablet, envelope, packet, capsule or other container form having a weight of 5 to 30 grams each and a volume of 4 to 20 milliliters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.