Stabilized subtilisin composition
US8071345B2 · kind B2 · utility
7Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2007 |
| Grant date | Dec 6, 2011 |
| Priority date | — |
| Expiry date | Jun 18, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N9/96
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a liquid detergent composition comprising a surfactant, a subtilisin and a protease stabilizer that is 3-chlorobenzoic acid, 4-chlorobenzoic acid, 3-chlorophenylacetic acid, 3,5-dichlorobenzoic acid, 3-(3-chlorophenyl)propionic acid or their corresponding salts. The composition can further comprise a another enzyme that is a lipase, an amylase, a cellulase or mixtures thereof. The stabilizer can be present at a concentration of 0.001 to 20% w/w. The concentration of the subtilisin can be at least 1.5 g/L.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.