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公开(公告)号:EP2753292B1
公开(公告)日:2018-06-27
申请号:EP12750748.1
申请日:2012-08-17
申请人: Unilever N.V. , Unilever PLC
发明人: DENG, Yan , HU, Qinghong , LI, Li , TANG, Ruikang
CPC分类号: A61K8/365 , A61K8/0241 , A61K8/24 , A61K8/25 , A61K8/44 , A61K2800/412 , A61K2800/805 , A61Q11/00
摘要: Disclosed is a dentifrice composition comprising a water insoluble and/or slightly soluble calcium source and at least0.1% by weight of an organic acid having 1 to 3 carboxylic acid groups, or its physiologically acceptable salt, or a combination thereof, wherein the dentifrice composition has a pH of greater than 6.0.The calcium source comprises a component capable of reacting with phosphate ions to produce a calcium phosphate in situ,hydroxyapatite and/or amorphous calcium phosphate having a weight average particle size of 5 microns or less, or a combination thereof. When used to clean teeth, the composition provides improved remineralisation and/or whitening of the teeth.
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公开(公告)号:EP3773925A1
公开(公告)日:2021-02-17
申请号:EP19717337.0
申请日:2019-04-17
申请人: Unilever N.V. , Unilever PLC
发明人: LI, Xiaoke , SHAO, Changyu , TANG, Ruikang , WANG, Jinfang , ZHANG, Meili , ZHOU, Huanjun
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公开(公告)号:EP3634362A1
公开(公告)日:2020-04-15
申请号:EP18727005.3
申请日:2018-05-25
申请人: Unilever N.V. , Unilever PLC, a company registered in England and Wales under company no. 41424 of
发明人: LI, Xiaoke , TANG, Ruikang , WANG, Jinfang , WANG, Yanan , XU, Xurong , ZHANG, Meili
IPC分类号: A61K8/24 , A61K8/25 , A61K8/19 , A61Q11/00 , A61K31/198
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公开(公告)号:EP2753292A2
公开(公告)日:2014-07-16
申请号:EP12750748.1
申请日:2012-08-17
申请人: Unilever N.V. , Unilever Plc.
发明人: DENG, Yan , HU, Qinghong , LI, Li , TANG, Ruikang
CPC分类号: A61K8/365 , A61K8/0241 , A61K8/24 , A61K8/25 , A61K8/44 , A61K2800/412 , A61K2800/805 , A61Q11/00
摘要: Disclosed is a dentifrice composition comprising a water insoluble and/or slightly soluble calcium source and at least0.1% by weight of an organic acid having 1 to 3 carboxylic acid groups, or its physiologically acceptable salt, or a combination thereof, wherein the dentifrice composition has a pH of greater than 6.0.The calcium source comprises a component capable of reacting with phosphate ions to produce a calcium phosphate in situ,hydroxyapatite and/or amorphous calcium phosphate having a weight average particle size of 5 microns or less, or a combination thereof. When used to clean teeth, the composition provides improved remineralisation and/or whitening of the teeth.
摘要翻译: 公开了包含水不溶性和/或微溶性钙源和至少0.1重量%具有1至3个羧酸基团的有机酸或其生理学上可接受的盐或其组合的洁齿剂组合物,其中洁齿剂 组合物具有大于6.0的pH。钙源包含能够与磷酸根离子反应以原位产生磷酸钙的组分,重均粒径为5微米或更小的羟基磷灰石和/或无定形磷酸钙,或 它们的组合。 当用于清洁牙齿时,该组合物提供改善的再矿化和/或牙齿增白。
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