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1. 发明申请

WO2020016086A1 BENEFIT AGENT DELIVERY PARTICLES 审中-公开
公开(公告)号：WO2020016086A1
公开(公告)日：2020-01-23
申请号：PCT/EP2019/068630
申请日：2019-07-10
申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
发明人： JONES, Craig, Warren , PARKER, Andrew, Philip
IPC分类号： C11D17/00 , C11D3/50 , C11D3/12 , C11D3/20
摘要： The invention provides a benefit agent delivery particle having a core-shell structure in which a porous shell of polymeric material entraps a core containing the benefit agent; in which the pores in the shell are at least partially occluded by a wash-removable coating provided at the exterior surface of the shell; and characterized in that the wash-removable coating is formed from deposited particles of alkaline earth metal salt.

2. 发明申请

WO2018082914A1 ETHANOLIC COMPOSITIONS COMPRISING PERFUME 审中-公开
标题翻译：包含香料的乙醇组合物
公开(公告)号：WO2018082914A1
公开(公告)日：2018-05-11
申请号：PCT/EP2017/076497
申请日：2017-10-17
申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
发明人： CROPPER, Martin, Peter , JONES, Craig, Warren , KELSO, Hailey , MERRINGTON, James
IPC分类号： A61Q13/00 , A61Q15/00 , A61K8/891 , A61K8/02
摘要： A composition for application to skin comprising: (i) at least 40wt% ethanol, (ii) from 0.1 to 6 wt% perfume comprising non-polar perfume materials, (iii) optionally, at least 0.2 wt% surfactant, (iv) 0.1 to 6 wt% of porous microparticles comprising sol-gel derived material, the sol-gel derived material including a plurality of alkylsiloxy substituents and wherein the sol-gel derived material is obtained from: (a) at least one first alkoxysilane precursor having the formula: (R'O) 3 -Si-(CH 2 ) n -Ar-(CH 2 )m-Si-(OR') 3 (1) where n and m are individually an integer from 1 to 8, Ar is a single-, fused-, or poly- aromatic ring, and each R' is independently a C 1 to C 5 alkyl group and (b) optionally, at least one second precursor having the formula: (2) where x is 1, 2, 3 or 4; y is 0, 1, 2, 3; z is 0, 1; the total of x + y + z is 4; each R is independently an organic functional group; each an R' is independently a C 1 to C 5 alkyl group and R'' is an organic bridging group, where the sol-gel derived material is swellable to at least 2.5 times its dry mass, when placed in excess acetone, whereby at least part of the perfume remains outside the microparticles. Also, a method of prolongation of perfume delivery from a perfumed composition comprising the steps of: (i) adding sol–gel derived silica microparticles as described above to an ethanolic composition comprising ethanol and perfume, comprising non-polar perfume components, dispersed or dissolved in the ethanol, and optionally surfactant; (ii) applying the composition to skin to deposit the microparticles onto the skin (iii) evaporating the ethanol to leave some perfume and the microparticles on the skin; absorbing at least part of the non-polar perfume components from the liquid into the microparticles, preferably such that the microparticles increase in weight by 20 to 80 wt%, and (iv) releasing perfume from the microparticles over a period of from up to 24 hours.
摘要翻译：（i）至少40重量％乙醇，（ii）0.1-6重量％包含非极性香料材料的香料，（iii）任选地，至少0.2重量％（iv）包含溶胶 - 凝胶衍生材料的多孔微粒0.1〜6重量％，所述溶胶 - 凝胶性材料包含多个烷基甲硅烷氧基取代基，并且其中所述溶胶 - 凝胶衍生材料由（a）（R'O）3 -Si-（CH 2）n -Ar-（CH 3）（1）其中n和m各自为1至8的整数，Ar为单键，稠合或并且每个R'独立地为C 1至C 5烷基，和（b）任选地，具有下式的至少一种第二前体：（2））其中x是1,2,3或4; y是0,1,2,3; z是0,1; x + y + z的总数是4; 每个R独立地为有机官能团; 每个R'独立地为C 1至C 5的烷基，并且R“为有机桥联基团，其中所述溶胶 - 凝胶衍生的材料可膨胀至至少当其置于过量丙酮中时，其干质量的2.5倍，由此至少部分香料保留在微粒外部。此外，一种延长从香味组合物递送香料的方法包括以下步骤：（i）将如上所述的溶胶 - 凝胶衍生的二氧化硅微粒加入包含乙醇和香料的乙醇组合物中，所述乙醇和香料包含分散或溶解的非极性香料组分在乙醇和任选的表面活性剂中; （ii）将组合物施加到皮肤上以将微粒沉积到皮肤上（iii）蒸发乙醇以在皮肤上留下一些香料和微粒; 将至少一部分非极性香料组分从液体中吸收到微粒中，优选使得微粒的重量增加20至80重量％，和（iv）将香料从微粒中释放至多达24 小时。

3. 发明申请

WO2015181029A1 USE OF A BENEFIT DELIVERY PARTICLE FOR MALODOUR BENEFIT 审中-公开
标题翻译：使用有益于黄疸的益处
公开(公告)号：WO2015181029A1
公开(公告)日：2015-12-03
申请号：PCT/EP2015/061174
申请日：2015-05-20
申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
发明人： CROPPER, Martin, Peter , JONES, Craig, Warren , LIMER, Adam, John , MERRINGTON, James , THOMPSON, Katherine, Mary , WINTER, Jeremy, Nicholas
IPC分类号： A61Q15/00 , A61Q13/00 , A61K8/87 , A61K8/84 , A61K8/81 , A61K8/02 , C11D3/37 , C11D3/50
CPC分类号： A61K8/0241 , A61K8/8152 , A61K8/84 , A61K8/87 , A61K2800/412 , A61K2800/624 , A61K2800/654 , A61Q15/00
摘要： The invention provides a use of a particle to absorb and retain odiferous compounds, wherein the particle comprises:- (a) a solid core comprising a first hydrophobic polymer, and (b) a shell comprising a second hydrophobic polymer wherein the Tg of the first hydrophobic polymer is lower than the Tg of the second hydrophobic polymer; wherein the particles have a mean particle size of less than 1 micron, preferably from 0.1 to 0.3 microns, and wherein the odiferous compound is a malodour compound.
摘要翻译：本发明提供了一种颗粒吸收和保留含水化合物的用途，其中所述颗粒包括： - （a）包含第一疏水性聚合物的固体核，和（b）包含第二疏水性聚合物的壳，其中所述第一疏水性聚合物的Tg 疏水性聚合物低于第二疏水性聚合物的Tg; 其中所述颗粒具有小于1微米，优选0.1至0.3微米的平均粒度，并且其中所述含水化合物是恶臭化合物。

4. 发明申请

WO2018130433A1 SWELLABLE SILICA MICROPARTICLES 审中-公开
公开(公告)号：WO2018130433A1
公开(公告)日：2018-07-19
申请号：PCT/EP2018/050072
申请日：2018-01-02
申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
发明人： AMOUSSOU, Irene, Acouavie , JONES, Craig, Warren , MERRINGTON, James , MUNRO-BROWN, Jane, Elizabeth
IPC分类号： C09C1/30 , C11D3/12 , C11D3/22 , C11D3/50 , C11D1/62
摘要： A swellable silica microparticle with a nonionic polysaccharide deposition aid attached to its outer surface. Also a composition containing from 0.01 to 6 wt% of the swellable silica microparticles and a benefit agent.

5. 发明申请

WO2017108724A1 METHOD OF DELIVERING AN ACTIVE AGENT TO SKIN 审中-公开
标题翻译：将活性剂递送至皮肤的方法
公开(公告)号：WO2017108724A1
公开(公告)日：2017-06-29
申请号：PCT/EP2016/081812
申请日：2016-12-19
申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
发明人： BARNETT, Stuart, Anthony , JONES, Craig, Warren , KHOSHDEL, Ezat , MERRINGTON, James , THOMPSON, Katherine, Mary
IPC分类号： A61K8/26 , A61K8/11 , A61Q15/00 , A61K8/84 , A61K8/88 , A61K9/48 , C11D3/50
CPC分类号： A61Q15/00 , A61K8/11 , A61K8/84 , A61K8/88 , A61K9/0014 , A61K9/5031 , A61K2800/56 , A61K2800/874 , B01J13/14 , B01J13/16 , B01J13/22 , C11D3/505
摘要： A method of delivering an active agent to skin, preferably axilla, comprising the steps of: a) applying to skin a composition comprising at least 0.1 wt% of core shell microcapsules whereby the microcapsules come into contact with the skin each microcapsule having an inner shell formed of a first synthetic polymer and containing the active agent and the inner shell capable of allowing at least a portion of the active agent to pass from inside the inner shell to outside the inner shell to enable it to come into contact with the skin, the inner shell being coated with a coating of insoluble polyamide with a solubility in water of less than 1g/L at 25°C, the polyamide formed by the reaction of: (iii) at least one low molecular weight dicarboxylic acid having from 3 to 12 carbon atoms, or ester thereof; (ii) at least one poly(alkylene glycol) polyamine having the formula (I) H 2 N-(-C(R)H-CH 2 -O-)x-C(R)H-CH 2 -NH 2 (I) where x ranges from about 2 to 5, R is an alkyl of one to four carbon atoms; (iii) optionally, at least one high molecular weight dicarboxylic acid (dimer) having from 20 to 40 carbon atoms, or ester thereof; and wherein the coating further comprises a crosslinker to improve hardness and further reduce solubility, such that, while the coating is present the release of the active agent onto the skin is retarded; b) Sweating to produce sweat that comes into contact with at least part of the polyamide coating; c) Degrading the polyamide coating by the action of protease enzymes present in the sweat thereby to cause delayed release of the active agent onto the skin, preferably over a period of from 1 hour to 2 days after the microcapsule first comes into contact with sweat.
摘要翻译：向皮肤，优选腋窝递送活性剂的方法，包括以下步骤：a）将包含至少0.1重量％芯壳微胶囊的组合物施用于皮肤，由此使微胶囊与每个微胶囊具有由第一合成聚合物形成的内壳并且含有活性剂和内壳，所述内壳能够使至少一部分活性剂从内壳内部通过到内壳外部，以使其能够与皮肤接触，内壳涂覆有在25℃下在水中的溶解度小于1g / L的不溶性聚酰胺涂层，所述聚酰胺通过以下反应形成：（iii）至少一种低分子量具有3至12个碳原子的重量二羧酸或其酯; （ii）至少一种具有式（I）H 2 N - （ - C（R）H-CH 2 -O-）的聚（亚烷基二醇） xC（R）H-CH 2 -NH 2（I）其中x为约2至5，R为1至4个碳原子的烷基; （iii）任选地，至少一种具有20至40个碳原子的高分子量二羧酸（二聚体）或其酯; 并且其中所述涂层进一步包含交联剂以改善硬度并进一步降低溶解度，使得在存在所述涂层时，所述活性剂释放到皮肤上被延迟; b）出汗以产生与至少部分聚酰胺涂层接触的汗液; c）通过存在于汗液中的蛋白酶的作用降解聚酰胺涂层，从而导致活性剂延迟释放到皮肤上，优选在微胶囊首次与汗接触后1小时至2天内。

6. 发明申请

WO2014079745A3 BENEFIT DELIVERY PARTICLE, COMPOSITIONS COMPRISING SAID PARTICLES AND A METHOD FOR TREATING SUBSTRATES 审中-公开
公开(公告)号：WO2014079745A3
公开(公告)日：2014-05-30
申请号：PCT/EP2013/073695
申请日：2013-11-13
申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
发明人： JONES, Craig, Warren , LIMER, Adam, John
IPC分类号： A61Q13/00 , A61K8/73 , A61K8/81 , A61K8/02 , C08J3/12
摘要： A particle comprising: a core, comprising an optional benefit agent; an inner shell at least partially surrounding the core, said inner shell being the water insoluble product of a polymerisation reaction to form a first polymer with a glass transition temperature above and including 70 degrees Celsius, preferably above and including 80 degrees Celsius; an outer shell at least partially surrounding said inner shell, said outer shell being the water insoluble product of a polymerisation reaction to form a second polymer with a glass transition temperature below and including 35 degrees Celsius; and a deposition aid, covalently attached to the outer shell.

7. 发明申请

WO2014075956A1 IMPROVEMENTS RELATING TO ENCAPSULATED BENEFIT AGENTS 审中-公开
标题翻译：与加密效益代理相关的改进
公开(公告)号：WO2014075956A1
公开(公告)日：2014-05-22
申请号：PCT/EP2013/073073
申请日：2013-11-05
申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
发明人： JONES, Craig, Warren , LI, Changxi , PAN, Xiaoyun , ZHANG, Yuanyuan
IPC分类号： C11D3/37 , C11D17/00
CPC分类号： C11D3/505 , A61K8/11 , A61K8/73 , A61K8/8129 , A61K2800/10 , A61K2800/56 , A61Q5/02 , A61Q5/12 , A61Q15/00 , A61Q19/10 , C11B9/0015 , C11B9/0034 , C11B9/0061 , C11D3/3753 , C11D17/0039
摘要： The invention provides improved deposition and reduced leakage benefits from a particle comprising: (a) a core comprising a benefit agent; (b) a shell, wherein the shell comprises a crosslinked, hydrophobically modified polyvinyl alcohol, which comprises acrosslinking agent comprising i) a first dextran aldehyde having a molecular weight of from 2,000 to 50,000 Da; and ii) a second dextran aldehyde having a molecular weight of from greater than 50,000 to 2,000,000 Da.
摘要翻译：本发明提供了改进的沉积和从颗粒中减少泄漏的益处，包括：（a）包含有益剂的核心; （b）壳，其中所述壳包含交联的疏水改性聚乙烯醇，其包含交联剂，其包含i）分子量为2,000至50,000Da的第一葡聚糖醛; 和ii）分子量大于50,000至2,000,000Da的第二葡聚糖醛。

8. 发明申请

WO2020016195A1 BENEFIT AGENT DELIVERY PARTICLES 审中-公开
公开(公告)号：WO2020016195A1
公开(公告)日：2020-01-23
申请号：PCT/EP2019/069045
申请日：2019-07-15
申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
发明人： JONES, Craig, Warren , JIMENEZ SOLOMON, Maria Fernanda
IPC分类号： C11D3/50 , C11D17/00 , C11D3/20 , C11D3/28 , C11D3/33
摘要： The invention provides a benefit agent delivery particle having a core-shell structure in which a porous shell of polymeric material entraps a core containing the benefit agent; in which the pores in the shell are at least partially occluded by a wash-removable coating provided at the exterior surface of the shell; and characterized in that the wash-removable coating is formed from deposited melamine/acid complex.

9. 发明申请

WO2017174296A1 FRAGRANCED COMPOSITIONS AND THEIR USE 审中-公开
标题翻译：香味组合物及其用途
公开(公告)号：WO2017174296A1
公开(公告)日：2017-10-12
申请号：PCT/EP2017/055745
申请日：2017-03-10
申请人： UNILEVER PLC , UNILEVER N.V. , CONOPCO, INC., D/B/A UNILEVER
发明人： JONES, Craig, Warren , PARKER, Andrew, Philip
IPC分类号： C11B9/00 , C11D3/50
摘要： A composition for treating a surface, the composition having a pH in the range 5 to 8 and comprising a pro-fragrance compound having an unsaturated bond and an iodine value greater than 100, that releases an aroma compound on ozonolysis of said unsaturated bond, wherein the remainder of the composition does not contain more than 1wt% compounds having an iodine value greater than 10 and further contains an aroma compound having an iodine value of less than 10. Also, use of the composition for treating a surface whereby after application of the composition to the surface the pro-fragrance compound having an unsaturated bond and an iodine value greater than 100, that releases an aroma compound on ozonolysis of said unsaturated bond, reacts with ozone in the atmosphere to produce fragrance changing levels of an aroma compound selected from: anisaldehyde, benzaldehyde, benzophenone, 2-bornaone, camphor, cyclocitral, fenchone, isovanillin, menthone, β-nopinone, piperitone, pulegone, safranal, thujone, vanillin, and verbenone.
摘要翻译：一种用于处理表面的组合物，所述组合物具有5至8的pH，并且包含具有不饱和键和碘值大于100的前香料化合物，所述组合物释放芳香化合物对所述不饱和键进行臭氧分解，其中所述组合物的其余部分不含超过1重量％的碘值大于10的化合物，并且还含有碘值小于10的芳香化合物。此外，所述组合物用于处理表面，由此在将组合物施加到表面之后，具有不饱和键和碘值大于100的前香味化合物在臭氧分解所述不饱和键时释放芳香化合物，与大气中的臭氧反应以产生香味改变选自茴香醛，苯甲醛，二苯甲酮，2-硼烷酮，樟脑，环柠檬醛，fen酮，异香草醛，薄荷酮，β-诺皮酮， egone，safranal，thujone，香草醛和verbenone。

10. 发明申请

WO2015014792A1 IMPROVEMENTS RELATING TO ENCAPSULATED BENEFIT AGENTS 审中-公开
标题翻译：与加密效益代理相关的改进
公开(公告)号：WO2015014792A1
公开(公告)日：2015-02-05
申请号：PCT/EP2014/066175
申请日：2014-07-28
申请人： UNILEVER N.V. , UNILEVER PLC , CONOPCO, INC., D/B/A UNILEVER
发明人： JONES, Craig, Warren , LI, Changxi , PAN, Xiaoyun
IPC分类号： B01J13/14 , A23L1/22 , B01J13/22 , C09B67/02 , C11D3/50 , D06M23/12
CPC分类号： A61K8/31 , A23L27/72 , A61K8/11 , A61K8/8135 , A61K8/88 , A61K2800/412 , A61K2800/63 , A61K2800/654 , A61K2800/95 , A61Q13/00 , A61Q19/10 , B01J13/14 , B01J13/22 , C09B67/0013 , C09B67/0097 , C11D3/505 , C11D17/0039 , D06M23/12
摘要： A process for the preparation of a particle, wherein the particle comprises: (a) a core comprising a hydrophobic benefit agent; (b) an outer crosslinked shell, which comprises a crosslinked, hydrophobically modified polyvinyl alcohol, which comprises acrosslinking agent comprising a first dextran aldehyde having a molecular weight of from 2,000 to 2,000,000 Da; and (c) an inner polyamide shell, wherein the shell comprises a polyamide, and wherein the polyamide comprises an aromatic group; wherein the outer crosslinked shell is formed prior to the formation of the inner polyamide shell.
摘要翻译：一种制备颗粒的方法，其中所述颗粒包括：（a）包含疏水性有益剂的芯; （b）外交联壳，其包含交联的疏水改性聚乙烯醇，其包含交联剂，其包含分子量为2,000至2,000,000Da的第一葡聚糖醛; 和（c）内聚酰胺壳，其中所述壳包含聚酰胺，并且其中所述聚酰胺包含芳族基团; 其中所述外交联壳在形成内聚酰胺壳之前形成。

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