Dishwashing composition
US4608188A · kind A · utility
19Cited by
10References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 1985 |
| Grant date | Aug 26, 1986 |
| Priority date | — |
| Expiry date | Apr 12, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3707
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A low phosphate machine dishwashing composition comprising an admixture of by weight about 7 to 8 percent of a maleic acid-acrylic acid copolymer, about 10 to 20 weight percent of an alkaline condensed phosphate salt, about 2 to 4 percent of a blend of ethylene oxide-propylene oxide block copolymers and about 20 to 40 percent of an alkaline carbonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.