发明申请
WO2019219302A1 CLEANING COMPOSITION COMPRISING RHAMNOLIPID AND ALKYL ETHER CARBOXYLATE SURFACTANTS
审中-公开
基本信息:
- 专利标题： CLEANING COMPOSITION COMPRISING RHAMNOLIPID AND ALKYL ETHER CARBOXYLATE SURFACTANTS
- 申请号：PCT/EP2019/059128 申请日：2019-04-10
- 公开(公告)号：WO2019219302A1 公开(公告)日：2019-11-21
- 发明人： BATCHELOR, Stephen, Norman , STEVENSON, Paul, Simon , BIRD, Jayne, Michelle
- 申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
- 申请人地址： a company registered in England and Wales under company no. 41424 of Unilever House, 100 Victoria Embankment London Greater London EC4Y 0DY GB
- 专利权人： UNILEVER PLC,UNILEVER N.V.,CONOPCO, INC., D/B/A UNILEVER
- 当前专利权人： UNILEVER PLC,UNILEVER N.V.,CONOPCO, INC., D/B/A UNILEVER
- 当前专利权人地址： a company registered in England and Wales under company no. 41424 of Unilever House, 100 Victoria Embankment London Greater London EC4Y 0DY GB
- 代理机构： MCHUGH, Paul, Edward
- 优先权： EP18172957.5 20180517
- 主分类号： C11D1/06
- IPC分类号： C11D1/06 ; C11D1/37 ; C11D3/00
摘要：
The invention relates to a cleaning composition comprising: a) from 1 to 20 wt.% of a rhamnolipid anionic surfactant; and b) from 0.1 to 20 wt.% of an alkyl ether carboxylic acid surfactant of the following structure: R 2 -(OCH 2 CH2) n -OCH 2 -COOH, wherein: R 2 is selected from saturated and mono-unsaturated C10 to C20 linear or branched alkyl chains, preferably selected from: C 12 ; C 14 ; C 16 ; and, C 18 linear alkyl chains, wherein n is selected from 5 to 30, preferably from 10 to 20, and wherein the weight fraction of alkyl ether carboxylic acid to rhamnolipid surfactant is from 0.05 to 10, preferably from 0.1 to 3; and to a domestic method of treating a textile with an aqueous solution of said cleaning composition.
IPC结构图谱:
| C | 化学；冶金 |
| --C11 | 动物或植物油、脂、脂肪物质或蜡；由此制取的脂肪酸；洗涤剂；蜡烛 |
| ----C11D | 洗涤剂组合物；用单一物质作为洗涤剂；皂或制皂；树脂皂；甘油的回收 |
| ------C11D1/00 | 主要以表面活性化合物为基料的洗涤组合物；使用这些化合物作为洗涤剂 |
| --------C11D1/02 | .阴离子化合物 |
| ----------C11D1/04 | ..羧酸或其盐类 |
| ------------C11D1/06 | ...醚羧酸或硫醚羧酸 |