Detergent compositions and washing methods including and utilizing separate tablets of components
US4253842A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 30, 1978 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Jun 30, 1998 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F39/026
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A packaged detergent composition consisting essentially of a container and, packed in the container, a first plurality of units each comprising a water-soluble synthetic organic detergent component of the composition, and at least one other plurality of units different from those of the first plurality and comprising at least one other component of the composition selected from the group consisting of detergent builders and detergent adjuvants each unit being in tablet, envelope, packet, capsule or other container form and having a weight of 5 to 30 grams and a volume of 4 to 20 milliliters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.