发明授权
- 专利标题: Personal care composition
- 专利标题(中): 个人护理构成
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申请号: US11632026申请日: 2005-07-22
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公开(公告)号: US08506939B2公开(公告)日: 2013-08-13
- 发明人: Xiaodong Zhang , Russell Lowell Kreeger , Tatiana Victorovna Drovetskaya
- 申请人: Xiaodong Zhang , Russell Lowell Kreeger , Tatiana Victorovna Drovetskaya
- 专利权人: Union Carbide Chemicals & Plastics Technology LLC
- 当前专利权人: Union Carbide Chemicals & Plastics Technology LLC
- 国际申请: PCT/US2005/026115 WO 20050722
- 国际公布: WO2006/023201 WO 20060302
- 主分类号: A61K8/73
- IPC分类号: A61K8/73 ; A61Q19/00 ; A61Q19/10 ; A61Q5/00 ; A61Q5/02 ; A61Q5/12 ; C08B11/00
摘要:
A personal care composition comprising a cationically modified cellulose ether, wherein the cellulose ether comprises from 0.5 to 4 moles of an ether substituent per mole of anhydroglucose repeat unit and the cellulose ether further substituted with a cationic substituent of the formula (I) wherein R1, R2 and R3 each independently are CH3 or C2H5, R4 is CH2—CHOH—CH2 or CH2CH2, Az− is an anion, and z is 1, 2 or 3, and the cellulose ether comprises from 1.15 to 1.44 percent of cationic nitrogen, based on the total weight of the cellulose ether. The cationically modified cellulose ethers which comprise from 6,000 to 15,000 anhydroglucose repeat units are novel.
公开/授权文献
- US20070253923A1 Personal Care Composition 公开/授权日:2007-11-01
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