基本信息:
- 专利标题： AUTOMATIC DISHWASHING DETERGENT COMPOSITION
- 申请号：EP17208519.3 申请日：2017-12-19
- 公开(公告)号：EP3502246A1 公开(公告)日：2019-06-26
- 发明人： JACKSON, Michelle , TARBIT, David John , SOUTER, Philip Frank , PEREZ-PRAT de VINUESA, Eva Maria , BABE, Lilia Maria , ESTELL, David Aaron , GOEDEGEBUUR, Frits , MULDER, Harm Jan , PRICELIUS, Sina , DANKMEYER, Lydia , KAPER, Thijs , ENGIN, Hatice Billur
- 申请人： The Procter & Gamble Company
- 申请人地址： One Procter & Gamble Plaza Cincinnati, OH 45202 US
- 专利权人： The Procter & Gamble Company
- 当前专利权人： The Procter & Gamble Company
- 当前专利权人地址： One Procter & Gamble Plaza Cincinnati, OH 45202 US
- 代理机构： Yorquez Ramirez, Maria Isabel
- 主分类号： C12N9/54
- IPC分类号： C12N9/54 ; C11D3/386
摘要：
A phosphate-free automatic dishwashing cleaning composition comprising: i) a protease wherein the protease is a variant having at least 60% identity with the amino acid sequence of SEQ ID NO:1 and comprising at least one amino acid substitution (using the SEQ ID NO: 1 numbering) selected from the group consisting of: X54T; X126A, D, G, V, E, K, I; X127E, S, T, A, P, G, C; and X128E, C, T, D, P, G, L, Y, N; and ii) from 10 to 50% by weight of the composition of a complexing agent system comprising from 0 to less than 30% by weight of the composition of citric acid.