Enzyme detergent composition
US4404128A · kind A · utility
66Cited by
8References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 29, 1981 |
| Grant date | Sep 13, 1983 |
| Priority date | — |
| Expiry date | May 29, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/128
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Detergent compositions comprise a detergent surfactant, a pure enzyme, preferably a proteolytic enzyme, and a mixture of aluminosilicate ion exchange material and water-soluble nitrilotriacetate to provide unobviously superior enzyme cleaning performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.