发明名称 |
BILIQUID FOAMS, STABLE DISPERSIONS THEREOF AND A CORRESPONDING PROCESS OF MANUFACTURING |
摘要 |
A biliquid foam comprising from 10% to 98% by weight of a non-polar liquid other than a fuel and from 2 to 88% by weight of a continuous phase polar liquid comprising a C1-C4 alcohol, a liquid polyethylene glycol, ethylene glycol or propylene glycol, or mixtures thereof, in an amount of at least 65 % by weight, relative to the weight of the continuous phase, wherein the biliquid foam is stabilized with an amount of from 0.05% to 2% by weight bas ed on the total formulation of a surfactant which is selected from castor oil/poly(alkylene glycol) adducts containing from 20 to 50 alkoxy groups, a C8- C24 fatty acid or hydrogenated castor oil/poly(alkylene glycol) adducts containing from 20 to 60 alkoxy groups, or mixtures thereof. A stable dispersion having a content of at least 65% by weight with regard to C1-C4 alcohol, liquid polyethylene glycol, ethylene glycol or propylene glycol whi ch dispersion comprises from 1-80% by weight of a biliquid foam and from 99-20% by weight of an aqueous gel.
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申请公布号 |
CA2533740(A1) |
申请公布日期 |
2005.02.10 |
申请号 |
CA20042533740 |
申请日期 |
2004.07.30 |
申请人 |
DRUG DELIVERY SOLUTIONS LIMITED |
发明人 |
WHEELER, DEREK;GUFFOGG, PHILIP;DIAS, MONICA;WHITBREAD-JORDAN, MARK |
分类号 |
A61K9/70;A61K9/06;A61K9/10;A61K9/107;A61K9/12 |
主分类号 |
A61K9/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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