Dry detergent compositions
US5198145A · kind A · utility
12Cited by
12References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 1991 |
| Grant date | Mar 30, 1993 |
| Priority date | — |
| Expiry date | Dec 6, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0034
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Dry-blended detergent formulations are prepared by absorbing liquid surfactant on absorptive soda ash derived from the dehydration of sodium carbonate decahydrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.