-
公开(公告)号:US20070298239A1
公开(公告)日:2007-12-27
申请号:US10587731
申请日:2005-01-28
申请人: Andrew Cooper , David Duncalf , Alison Foster , Steven Rannard , Haifei Zhang
发明人: Andrew Cooper , David Duncalf , Alison Foster , Steven Rannard , Haifei Zhang
CPC分类号: C11D3/3769 , C11D3/222 , C11D3/3761 , C11D11/0082 , C11D17/0034 , Y10T428/249953 , Y10T428/249954 , Y10T428/2982
摘要: Water dispersible or water soluble porous bodies comprising a three dimensional open-cell lattice containing 10 to 95% by weight of a polymeric material which is soluble in water, and, less than 5% by weight of a surfactant, said porous bodies having an intrusion volume as measured by mercury porosimetry (as hereinafter described) of at least about 3 ml/g, and, with the proviso that said porous bodies are not spherical beads having an average bead diameter of 0.2 to 5 mm. And a method for making the same comprising the steps of: providing an intimate mixture of the polymeric material and any surfactant in a liquid medium: providing a fluid freezing medium at a temperature effective for rapidly freezing the liquid medium; cooling the liquid medium with the fluid freezing medium at a temperature below the freezing point of the liquid medium for a period effective to rapidly freeze the liquid medium; and freeze-drying the frozen liquid medium to form the porous bodies by removal of the liquid medium by sublimation.
摘要翻译: 水分散性或水溶性多孔体,其包含含有10至95重量%的可溶于水的聚合物材料和小于5重量%表面活性剂的三维开孔格子,所述多孔体具有入侵 通过水银孔隙率法(如下所述)测量的至少约3ml / g的体积,条件是所述多孔体不是具有0.2至5mm平均珠粒直径的球形珠粒。 和制备该方法的方法包括以下步骤:在液体介质中提供聚合物材料和任何表面活性剂的紧密混合物:在有效快速冷冻液体介质的温度下提供流体冷冻介质; 在低于液体介质凝固点的温度下,用流体冷冻介质冷却液体介质,持续有效使液体介质快速冷冻的时间; 并通过升华除去液体介质来冷冻冷冻的液体介质以形成多孔体。
-
公开(公告)号:US20050063919A1
公开(公告)日:2005-03-24
申请号:US10665711
申请日:2003-09-19
申请人: Han Chang , Dominique Charmot , David Duncalf , Oleg Kolosov , Victor Nava-Salgado , Son Nguyen , Miroslav Petro , Steven Rannard
发明人: Han Chang , Dominique Charmot , David Duncalf , Oleg Kolosov , Victor Nava-Salgado , Son Nguyen , Miroslav Petro , Steven Rannard
CPC分类号: A61Q11/00 , A61K8/8152 , A61K8/8158 , A61K8/8164
摘要: Oral care composition comprising a polymer obtainable by copolymerising a mixture of comonomers, from 5 to 95 mol % of the mixture of comonomers is constituted by a comonomer having the formula (I): H2C═C(R)-L-(CH2)n-Y (I)in which R is hydrogen or a methyl group, L is a divalent organic linking group incorporating a benzyl or a carboxyl functionality, n is an integer of from 1 to 4 and Y is an amine, quaternized amine or quaternary ammonium group; and in which the balance of the mixture of comonomers is constituted by neutral and/or anionic comonomers; said composition being in the form of any one of a toothpaste, gel, foam, chewing gum, deformable strip or mouthwash and being suitable for use in the oral cavity.
摘要翻译: 含有共聚单体混合物(5〜95摩尔%的共聚单体混合物)的口腔护理组合物由具有式(I)的共聚单体构成:H2C = C(R)-L-(CH2)nY (I)其中R是氢或甲基,L是包含苄基或羧基官能团的二价有机连接基团,n是1至4的整数,Y是胺,季铵化胺或季铵基团; 其中共聚单体混合物的平衡由中性和/或阴离子共聚单体构成; 所述组合物为牙膏,凝胶,泡沫,口香糖,可变形条或漱口剂中任一种的形式,并且适合用于口腔。
-
公开(公告)号:US08614284B2
公开(公告)日:2013-12-24
申请号:US12936358
申请日:2009-04-06
IPC分类号: C08F220/26 , C08F2/00
CPC分类号: C08F20/10 , C08F2/38 , C08F220/10 , C08F220/20 , C08F2438/01 , C08G83/004 , C08F222/1006
摘要: The present invention relates to a branched vinyl polymer carrying dendrons made from monofunctional vinyl monomers and branched by virtue of difunctional vinyl monomers so that there is on average one branch or fewer per polymer chain to avoid gelation. The polymer may be made by chain-growth polymerization of predominantly monofunctional vinyl monomers in the presence of difunctional vinyl monomers and dendron units.
摘要翻译: 本发明涉及携带由单官能乙烯基单体制成的枝状突起并由双功能乙烯基单体分支的支链乙烯基聚合物,因此每个聚合物链平均有一个或多个分支以避免凝胶化。 聚合物可以通过在双官能乙烯基单体和树枝状单元存在下主要是单官能乙烯基单体的链增长聚合来制备。
-
公开(公告)号:US20050063918A1
公开(公告)日:2005-03-24
申请号:US10665710
申请日:2003-09-19
申请人: Dominique Charmot , Christopher Gibbs , Oleg Kolosov , Mingjun Liu , Son Nguyen , Miroslav Petro , Steven Rannard
发明人: Dominique Charmot , Christopher Gibbs , Oleg Kolosov , Mingjun Liu , Son Nguyen , Miroslav Petro , Steven Rannard
CPC分类号: A61K8/8158 , A61K8/8152 , A61Q11/00
摘要: Oral care composition comprising a polymer obtainable by copolymerising a mixture of comonomers, in which at least 40 mol % of the mixture of comonomers is constituted by a comonomer having the formula (I): H2C═C(R)—(X)n—Yin which R is hydrogen or a methyl group, X is a divalent organic linking group, n is an integer of 0 or 1, and Y is a carboxylate or phosphonate anion, or the corresponding salt or acid thereof; and in which the balance of the mixture of comonomers is constituted by neutral and/or cationic comonomers; said composition being in the form of any one of a toothpaste, gel, foam, chewing gum, deformable strip or mouthwash and being suitable for use in the oral cavity.
摘要翻译: 口腔护理组合物包含可通过共聚合共聚单体混合物获得的聚合物,其中至少40摩尔%的共聚单体混合物由具有式(I)的共聚单体构成:H 2 C = C(R) - (X) 其中R为氢或甲基,X为二价有机连接基团,n为0或1的整数,Y为羧酸根或膦酸根阴离子,或其相应的盐或酸; 并且其中共聚单体混合物的平衡由中性和/或阳离子共聚单体构成; 所述组合物为牙膏,凝胶,泡沫,口香糖,可变形条或漱口剂中任一种的形式,并且适合用于口腔。
-
公开(公告)号:US20070225388A1
公开(公告)日:2007-09-27
申请号:US10587734
申请日:2004-12-23
申请人: Andrew Cooper , Alison Foster , Steven Rannard , Haifei Zhang
发明人: Andrew Cooper , Alison Foster , Steven Rannard , Haifei Zhang
CPC分类号: C08J9/28 , C08J2201/0484 , C08J2205/05 , C08J2300/14
摘要: Water dispersible or water soluble porous bodies comprising a three dimensional open-cell lattice containing (a) 10 to 95% by weight of a water soluble polymeric material and (b) 5 to 90% by weight of a surfactant, said porous bodies having an intrusion volume as measured by mercury porosimetry of at least about 3 ml/g with the proviso that said porous bodies are not spherical beads having an average bead diameter of 0.2 to 5 mm
摘要翻译: 水分散性或水溶性多孔体,其包含三维开孔格子,其包含(a)10至95重量%的水溶性聚合物材料和(b)5-90重量%的表面活性剂,所述多孔体具有 通过水银孔隙率法测量的入渗体积至少约3ml / g,条件是所述多孔体不是平均珠粒直径为0.2至5mm的球形珠粒
-
公开(公告)号:US20050063920A1
公开(公告)日:2005-03-24
申请号:US10666487
申请日:2003-09-19
申请人: Han Chang , Dominique Charmot , David Duncalf , Oleg Kolosov , Victor Nava-Salgado , Son Nguyen , Miroslav Petro , Steven Rannard
发明人: Han Chang , Dominique Charmot , David Duncalf , Oleg Kolosov , Victor Nava-Salgado , Son Nguyen , Miroslav Petro , Steven Rannard
CPC分类号: A61K8/8158 , A61K8/86 , A61K2800/5426 , A61Q11/00
摘要: Oral care composition comprising a cationic polymer obtainable by copolymerising a mixture of comonomers, said mixture comprising (ar-vinylbenzyl) trimethylammonium chloride, 2-acrylamido-2-methyl-1-propanesulfonic acid and polyethyleneglycol methylethermethacrylate, said composition being in the form of any one of a toothpaste, gel, foam, chewing gum, deformable strip or mouthwash and being suitable for use in the oral cavity.
摘要翻译: 包含阳离子聚合物的口腔护理组合物,所述阳离子聚合物可通过使共聚单体的混合物共聚获得,所述混合物包含(芳基苄基)三甲基氯化铵,2-丙烯酰胺基-2-甲基-1-丙磺酸和聚乙二醇甲基醚甲基丙烯酸酯,所述组合物为任何形式 牙膏,凝胶,泡沫,口香糖,可变形条或漱口水之一,适用于口腔。
-
公开(公告)号:US20110201773A1
公开(公告)日:2011-08-18
申请号:US12936358
申请日:2009-04-06
IPC分类号: C08F220/26 , C08F2/00
CPC分类号: C08F20/10 , C08F2/38 , C08F220/10 , C08F220/20 , C08F2438/01 , C08G83/004 , C08F222/1006
摘要: The present invention relates to a branched vinyl polymer carrying dendrons made from monofunctional vinyl monomers and branched by virtue of difunctional vinyl monomers so that there is on average one branch or fewer per polymer chain to avoid gelation. The polymer may be made by chain-growth polymerization of predominantly monofunctional vinyl monomers in the presence of difunctional vinyl monomers and dendron units.
摘要翻译: 本发明涉及携带由单官能乙烯基单体制成的枝状突起并由双功能乙烯基单体分支的支链乙烯基聚合物,因此每个聚合物链平均有一个或多个分支以避免凝胶化。 聚合物可以通过在双官能乙烯基单体和树枝状单元存在下主要是单官能乙烯基单体的链增长聚合来制备。
-
公开(公告)号:US20050226826A1
公开(公告)日:2005-10-13
申请号:US11099906
申请日:2005-04-05
申请人: Michael Eason , Craig Jones , Steven Rannard , Brodyck Royles , Michael White
发明人: Michael Eason , Craig Jones , Steven Rannard , Brodyck Royles , Michael White
CPC分类号: C11D17/042
摘要: A delivery system comprising an active agent encapsulated by a polymeric film comprising a polymeric backbone derived from a polymer which is water soluble, and one or more derivatising groups attached to the backbone, the derivatising group(s) being derived from a parent material having a ClogP of from 0.5 to 6, the delivery system also comprising a surfactant on the outside of the polymeric film.
摘要翻译: 包含由包含衍生自水溶性聚合物的聚合物主链和连接到骨架上的一个或多个衍生基团的聚合物膜封装的活性剂的递送系统,衍生基团衍生自具有 ClogP为0.5至6,所述递送系统还在聚合物膜的外侧还包含表面活性剂。
-
公开(公告)号:US20050063921A1
公开(公告)日:2005-03-24
申请号:US10666489
申请日:2003-09-19
申请人: Dominique Charmot , Christopher Gibbs , Oleg Kolosov , Mingjun Liu , Son Nguyen , Miroslav Petro , Steven Rannard
发明人: Dominique Charmot , Christopher Gibbs , Oleg Kolosov , Mingjun Liu , Son Nguyen , Miroslav Petro , Steven Rannard
CPC分类号: A61Q11/00 , A61K8/8158
摘要: Oral care composition comprising a polymer obtainable by copolymerising a mixture of comonomers, said mixture comprising: (a) a cationic monomer selected from (ar-vinylbenzyl) trimethylammonium chloride, (dimethylaminopropyl) methacrylamide, [2(methacryloyloxy)ethyl]trimethylammonium chloride, 2-aminoethylmethacrylate hydrochloride and mixtures thereof; and (b) at least one anionic or neutral monomer selected from styrene, mono-2-(methacryloyl)ethyl succinate, vinyl acetate, N, N-dimethylacrylamide, 2-ethylhexylacrylate, vinylphosphonic acid, acrylic acid, 2-acrylamido-2-methyl-1-propanesulfonic acid, N-[tris(hydroxymethyl)methyl] acrylamide, N-vinylpyrrolidone, butyl acrylate, 2-hydroxyethylacrylate, polyethyleneglycol methylethermethacrylate and mixtures thereof, said oral care composition in the form of any one of a toothpaste, gel, foam, chewing gum, deformable strip or mouthwash and which is suitable for use in the oral cavity.
摘要翻译: 所述混合物包含:(a)阳离子单体,选自(芳基乙烯基苄基)三甲基氯化铵,(二甲基氨基丙基)甲基丙烯酰胺,[2(甲基丙烯酰氧基)乙基]三甲基氯化铵,2 甲基丙烯酸氨基乙酯盐酸盐及其混合物; 和(b)至少一种阴离子或中性单体,其选自苯乙烯,琥珀酸单-2-(甲基丙烯酰)乙酯,乙酸乙烯酯,N,N-二甲基丙烯酰胺,丙烯酸2-乙基己酯,乙烯基膦酸,丙烯酸,2-丙烯酰胺基-2- 甲基-1-丙磺酸,N- [三(羟甲基)甲基]丙烯酰胺,N-乙烯基吡咯烷酮,丙烯酸丁酯,丙烯酸2-羟乙酯,聚乙二醇甲基醚甲基丙烯酸酯及其混合物,所述口腔护理组合物为牙膏,凝胶 ,泡沫,口香糖,可变形条或漱口水,适用于口腔。
-
-
-
-
-
-
-
-