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公开(公告)号：US20100266649A1
公开(公告)日：2010-10-21
申请号：US12747469
申请日：2008-11-19
Applicant: Prithwiraj Maitra , Steven E. Brown , John R. Glynn, JR. , Jason Rothouse , John C. Brahms , Michael J. Fair
Inventor： Prithwiraj Maitra , Steven E. Brown , John R. Glynn, JR. , Jason Rothouse , John C. Brahms , Michael J. Fair
CPC classification number: A61K8/04 , A61K8/0241 , A61K8/0275 , A61K8/042 , A61K8/19 , A61K8/25 , A61K8/26 , A61K8/29 , A61K8/731 , A61K8/8111 , A61K8/88 , A61K8/891 , A61K8/894 , A61K2800/262 , A61K2800/412 , A61K2800/413 , A61Q1/02 , B82Y5/00
Abstract: A gel system comprising a fractal network of nanoparticles and macroscopic particles is disclosed. The gel system is capable of forming an “optical gel” effective to blurrfine lines and wrinkles as a consequence of the size domain differences between the fractal particles and the macroscopic particles. Cosmetic compositions comprising such gels and methods for their use are also disclosed.
Abstract translation: 公开了包含纳米颗粒和宏观颗粒的分形网络的凝胶体系。 由于分形颗粒和宏观颗粒之间的尺寸域差异，凝胶体系能够形成有效地模糊线条和皱纹的“光学凝胶”。 还公开了包含这种凝胶的化妆品组合物及其使用方法。
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公开(公告)号：US20080233058A1
公开(公告)日：2008-09-25
申请号：US12132359
申请日：2008-06-03
Applicant: Prithwiraj Maitra , Lynette Zaidel , Suman K. Chopra , Guisheng Pan , Michael Prencipe , Syed Ibrahim
Inventor： Prithwiraj Maitra , Lynette Zaidel , Suman K. Chopra , Guisheng Pan , Michael Prencipe , Syed Ibrahim
CPC classification number: A61K8/0208 , A61K8/22 , A61K8/8152 , A61K8/8176 , A61Q11/00
Abstract: Oral care compositions comprising: a) an oral care active; and b) an acrylic film forming polymer. In various embodiments, such polymers comprise monomeric units such as acrylic acid, methacrylic acid, acrylates, and combinations thereof. In one embodiment, the film forming polymer comprises a copolymer of a first monomeric unit selected from the group consisting of acrylic acid, methacrylic acid, and combinations thereof, with a second monomeric unit selected from the group consisting of acrylates, acrylamides, acetates, and combinations thereof. In various embodiments, the polymer is a terpolymer comprising a combination of the second monomeric units. Preferably, the composition additionally comprises a lower alcohol, such as ethanol. In various embodiments, the oral care active comprises a whitening material, such as a peroxide.
Abstract translation: 口腔护理组合物，其包含：a）口腔护理活性物质; 和b）丙烯酸成膜聚合物。 在各种实施方案中，这种聚合物包含单体单元，例如丙烯酸，甲基丙烯酸，丙烯酸酯及其组合。 在一个实施方案中，成膜聚合物包含选自丙烯酸，甲基丙烯酸及其组合的第一单体单元与第二单体单元的共聚物，所述第二单体单元选自丙烯酸酯，丙烯酰胺，乙酸酯和 其组合。 在各种实施方案中，聚合物是包含第二单体单元的组合的三元共聚物。 优选地，组合物另外包含低级醇，例如乙醇。 在各种实施方案中，口腔护理活性物质包含增白材料，例如过氧化物。
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23.发明授权Tooth-whitening compositions comprising silicone polymer and methods therefor 有权包含硅氧烷聚合物的牙齿美白组合物及其方法公开(公告)号：US07118732B2
公开(公告)日：2006-10-10
申请号：US10842154
申请日：2004-05-10
Applicant: Sayed Ibrahim , Prithwiraj Maitra , Suman K. Chopra , Eugene Pashkovski , Michael Prencipe
Inventor： Sayed Ibrahim , Prithwiraj Maitra , Suman K. Chopra , Eugene Pashkovski , Michael Prencipe
IPC: A61Q11/00
CPC classification number: A61K8/24 , A61K8/29 , A61K8/894 , A61K2800/412 , A61K2800/43 , A61Q11/00
Abstract: Tooth-imparting whiteness to fluids comprising a particulate whiteness-imparting particles such as hydroxyapatite and an organosiloxane polymer are disclosed. Methods of use of the fluids are also disclosed.
Abstract translation: 公开了赋予包含颗粒状白度赋予颗粒如羟基磷灰石和有机硅氧烷聚合物的流体的白度。 还公开了使用流体的方法。
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公开(公告)号：US20120015048A1
公开(公告)日：2012-01-19
申请号：US13178899
申请日：2011-07-08
Applicant: Prithwiraj Maitra , Anna Prilutsky , Ying Sun
Inventor： Prithwiraj Maitra , Anna Prilutsky , Ying Sun
CPC classification number: A61K8/0245 , A61K8/064 , A61K8/19 , A61K8/27 , A61K2800/10 , A61K2800/61 , A61Q1/02 , A61Q1/06 , A61Q1/08 , A61Q1/10 , A61Q3/02 , A61Q5/02 , A61Q19/00 , A61Q19/10
Abstract: In one aspect, the invention relates to a method of making an emulsion composition. The method includes forming a water-in-oil emulsion and adding a galvanic particulate to the water-in-oil emulsion. In another aspect, a water-in oil emulsion is provided. The water-in-oil emulsion includes a water phase emulsified in a continuous oil phase; and a galvanic particulate. The oil-in water emulsion has a yield stress of at least about 20 Pascals (Pa).
Abstract translation: 一方面，本发明涉及制备乳液组合物的方法。 该方法包括形成油包水乳液并将电流颗粒加入到油包水乳液中。 另一方面，提供了一种水包油乳液。 油包水乳液包括在连续油相中乳化的水相; 和电流颗粒。 油包水乳液具有至少约20帕斯卡（Pa）的屈服应力。
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公开(公告)号：US20110212042A1
公开(公告)日：2011-09-01
申请号：US13036094
申请日：2011-02-28
Applicant: Prithwiraj Maitra , Anna Prilutsky
Inventor： Prithwiraj Maitra , Anna Prilutsky
CPC classification number: A61K8/29 , A61K8/19 , A61K8/26 , A61K2800/436 , A61Q1/02
Abstract: The invention relates to a skin care composition, such as a color cosmetic, comprising an active ingredient that imparts an undesirable color to the composition, at least one inorganic pigment that comprises at least 60 weight percent titanium dioxide, at least one lake pigment, and at least one interference pigment.
Abstract translation: 本发明涉及一种护肤组合物，例如彩色化妆品，其包含赋予组合物不希望的颜色的活性成分，至少一种无机颜料，其包含至少60重量％的二氧化钛，至少一种色淀和 至少一种干涉颜料。
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Patent Agency Ranking
公开(公告)号：US20100266648A1
公开(公告)日：2010-10-21
申请号：US12747430
申请日：2008-11-14
Applicant: Rahul A. Ranade , John R. Glynn , Mark S. Garrison , Shari Martin , Prithwiraj Maitra
Inventor： Rahul A. Ranade , John R. Glynn , Mark S. Garrison , Shari Martin , Prithwiraj Maitra
CPC classification number: A61K8/25 , A61K8/06 , A61K8/064 , A61K8/11 , A61K8/29 , A61K8/895 , A61K8/898 , A61K2800/413 , A61Q1/02 , A61Q1/10 , A61Q5/00 , A61Q17/04 , A61Q19/00
Abstract: Compositions and methods are disclosed for imparting super-hydrophobic properties to cosmetics, which can be used to significantly improve water repellency compared to traditional cosmetics. The compositions comprise a hydrophobic film former, and hydrophobic particles, in an emulsion base.
Abstract translation: 公开了赋予化妆品超疏水性质的组合物和方法，与传统化妆品相比，其可用于显着改善拒水性。 组合物在乳液基质中包含疏水性成膜剂和疏水性颗粒。
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27.发明申请公开(公告)号：US20090155586A1
公开(公告)日：2009-06-18
申请号：US11954389
申请日：2007-12-12
Applicant: Prithwiraj Maitra , John C. Brahms , John R. Glynn, JR. , Michael J. Fair , Steven E. Brown
Inventor： Prithwiraj Maitra , John C. Brahms , John R. Glynn, JR. , Michael J. Fair , Steven E. Brown
CPC classification number: A61K8/891 , A61K8/11 , A61K8/19 , A61K8/25 , A61K8/26 , A61K8/27 , A61K8/29 , A61K8/8194 , A61K2800/26 , A61K2800/412 , A61K2800/621 , A61K2800/652 , A61Q1/02 , Y10T428/268 , Y10T428/2991 , Y10T428/2993
Abstract: The invention relates to topical compositions comprising inorganic particles coated or embedded on the surface of macroscopic particles, methods of preparing the compositions, and uses thereof. The topical composition may be delivered and applied to a surface, thereby improving the appearance of the surface. This composition can reduce the visibility of textural imperfections, such as fine lines, wrinkles, and scars, as well as color imperfections, such as age spots and blemishes. The treatment of inorganic particles on the surface of macroscopic particles can be achieved by three methods, including mechanofusion, physical adsorption, and pre-emulsification into macroscopic particles. This invention also relates to methods of using the composition in a cosmetic or dermatological application, as well as, in an industrial application.
Abstract translation: 本发明涉及包含在宏观颗粒的表面上涂覆或嵌入的无机颗粒的局部组合物，制备组合物的方法及其用途。 局部组合物可以被递送并施加到表面，从而改善表面的外观。 这种组合物可以降低纹理缺陷的可见性，例如细纹，皱纹和疤痕，以及颜色缺陷，如老年斑和瑕疵。 宏观颗粒表面无机颗粒的处理可以通过三种方法实现，包括机械融合，物理吸附和预乳化成宏观颗粒。 本发明还涉及在化妆品或皮肤病学应用中以及在工业应用中使用该组合物的方法。
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公开(公告)号：US20060292088A1
公开(公告)日：2006-12-28
申请号：US11168681
申请日：2005-06-28
Applicant: Prithwiraj Maitra , Suman Chopra , Sayed Ibrahim , Eugene Pashkovski , Michael Prencipe
Inventor： Prithwiraj Maitra , Suman Chopra , Sayed Ibrahim , Eugene Pashkovski , Michael Prencipe
IPC: A61K8/81
CPC classification number: A61K8/19 , A61K8/24 , A61K8/26 , A61K8/29 , A61K8/8111 , A61K8/8123 , A61K8/8152 , A61Q11/00
Abstract: Compositions for altering the color of teeth, including tooth-coating compositions comprising a colorant and an acrylate polymer. Colorants among those useful herein include whiteness-imparting particulate materials, such as hydroxyapatite.
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29.发明授权Block copolymer and ester-terminated polyesteramide composition and uses thereof 有权嵌段共聚物和酯封端的聚酯酰胺组合物及其用途公开(公告)号：US08545860B2
公开(公告)日：2013-10-01
申请号：US12645919
申请日：2009-12-23
Applicant: Arvind N. Shah , Freda E. Robinson , Kathy Cruz , David Alan Binder , Prithwiraj Maitra
Inventor： Arvind N. Shah , Freda E. Robinson , Kathy Cruz , David Alan Binder , Prithwiraj Maitra
CPC classification number: A61Q5/12 , A61K8/88 , A61K8/90 , A61Q1/02 , A61Q1/06 , A61Q1/10 , A61Q1/12 , A61Q5/00 , A61Q19/00 , A61Q19/001 , C08L53/00 , C08L67/025 , C08L77/12 , C08L87/005 , C08L2666/02 , C08L2666/04 , C08L2666/20
Abstract: Compositions and methods for the preparation of a composition comprising a block copolymer and ester-terminated polyester amide solubilized in a compatible solvent are disclosed. The disclosed compositions are long-lasting, transfer resistant, flexible, and water-proof capable of complexing the active ingredient to provide such benefits. The disclosed compositions are useful for formulating cosmetics, personal care products, cosmeceuticals, and the like.
Abstract translation: 公开了用于制备包含溶解在相容溶剂中的嵌段共聚物和酯封端的聚酯酰胺的组合物的组合物和方法。 所公开的组合物是耐久性，耐转移，柔性和防水的，能够使活性成分络合以提供这样的益处。 所公开的组合物可用于配制化妆品，个人护理产品，药妆品等。
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公开(公告)号：US08545821B2
公开(公告)日：2013-10-01
申请号：US12899873
申请日：2010-10-07
Applicant: Prithwiraj Maitra , Wendy Chan
Inventor： Prithwiraj Maitra , Wendy Chan
CPC classification number: A61K8/8152 , A61K2800/31 , A61Q1/02 , A61Q1/12
Abstract: Cosmetic compositions comprising water-redispersible polymers are provided, as well as methods for using such compositions in cosmetics that afford powder-to-liquid and moisture-resistant benefits. These cosmetics can provide easier portability, as well as long wear benefits when topically applied to the skin or hair.
Abstract translation: 提供了包含水可再分散聚合物的化妆品组合物，以及在化妆品中使用这种组合物以提供粉末至液体和防湿益处的方法。 这些化妆品可以在局部施用于皮肤或毛发时提供更容易的携带性以及长期的磨损益处。
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