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公开(公告)号：US20110104091A1
公开(公告)日：2011-05-05
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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公开(公告)号：US20090148393A1
公开(公告)日：2009-06-11
申请号：US11953915
申请日：2007-12-11
Applicant: Prithwiraj Maitra , Steven Carlo
Inventor： Prithwiraj Maitra , Steven Carlo
CPC classification number: A61Q1/08 , A61K8/29 , A61K8/88 , A61K2800/88 , A61K2800/884
Abstract: The present invention relates to a system of cosmetic and dermatological compositions and methods for treating and improving the aesthetic appearance of a biological surface by altering the optical properties of the biological surface, thereby resulting in a natural, flawless appearance. The compositions of the invention may be topically applied to the biological surface, including but not limited to skin, in an amount effective in improving the aesthetic and natural appearance of the biological surface.
Abstract translation: 本发明涉及通过改变生物表面的光学性质来治疗和改善生物表面的美学外观的化妆品和皮肤病学组合物和方法的系统，从而导致天然的，无瑕疵的外观。 本发明的组合物可以以有效改善生物表面的美观和自然外观的量局部施用于生物学表面，包括但不限于皮肤。
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13.发明申请公开(公告)号：US20070142599A1
公开(公告)日：2007-06-21
申请号：US11314633
申请日：2005-12-21
Applicant: Tao Zheng , Derrick McKie , John Brahms , Prithwiraj Maitra
Inventor： Tao Zheng , Derrick McKie , John Brahms , Prithwiraj Maitra
CPC classification number: C09D183/06 , A61K8/891 , A61K2800/95 , A61Q1/04 , A61Q19/00 , Y10T428/31663
Abstract: Compositions and methods for the in situ formation of cross-linked organosiloxane films are disclosed. The disclosed films are long-lasting, flexible, transfer-resistant, water-resistant and oil-resistant. The film-forming compositions generally comprise alkoxy-terminated organosiloxane polymers and a catalyst and are useful for formulating cosmetics and personal care products.
Abstract translation: 公开了原位形成交联有机硅氧烷膜的组合物和方法。 所公开的薄膜是持久的，柔性的，耐转移的，耐水的和耐油的。 成膜组合物通常包含烷氧基封端的有机硅氧烷聚合物和催化剂，并且可用于配制化妆品和个人护理产品。
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公开(公告)号：US09993403B2
公开(公告)日：2018-06-12
申请号：US12747430
申请日：2008-11-14
Applicant: Rahul A. Ranade , John R. Glynn, Jr. , Mark S. Garrison , Shari Martin , Prithwiraj Maitra
Inventor： Rahul A. Ranade , John R. Glynn, Jr. , Mark S. Garrison , Shari Martin , Prithwiraj Maitra
IPC: A61K8/02 , A61K8/25 , A61K8/06 , A61K8/11 , A61K8/29 , A61K8/895 , A61K8/898 , A61Q1/02 , A61Q1/10 , A61Q5/00 , A61Q17/04 , A61Q19/00
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.
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公开(公告)号：US09364689B2
公开(公告)日：2016-06-14
申请号：US12645067
申请日：2009-12-22
Applicant: Amitabh Bansal , John R. Glynn, Jr. , Prithwiraj Maitra
Inventor： Amitabh Bansal , John R. Glynn, Jr. , Prithwiraj Maitra
CPC classification number: A61Q1/02 , A61K8/027 , A61K8/29 , A61K2800/437
Abstract: Cosmetic compositions comprising a fibrous pigment having an average diameter greater than 0.2 microns and an average aspect ratio greater than 5, and methods of using said compositions for imparting a pigmented film on skin or imparting a lightening appearance of skin are provided. The compositions optionally comprise from 0.1 to 30% of a coloring agent, selected from pigments, lakes, and dyes. The appearance of skin to which the compositions have been topically applied as a cosmetic film possesses L*, a*, and b* color space values and angular reflection properties closer to those of natural skin than an identical composition wherein the fibrous pigment has an average aspect ratio of less than 5.
Abstract translation: 提供了包含平均直径大于0.2微米，平均纵横比大于5的纤维状颜料的化妆品组合物，以及使用所述组合物在皮肤上赋予着色膜或赋予皮肤发光外观的方法。 组合物任选地包含0.1-30％的着色剂，其选自颜料，湖泊和染料。 组合物作为化妆品膜局部施用的皮肤的外观具有比相同组合物更接近天然皮肤的L *，a *和b *颜色空间值和角度反射性质，其中纤维状颜料具有平均值 长宽比小于5。
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Patent Agency Ranking
公开(公告)号：US20120276031A1
公开(公告)日：2012-11-01
申请号：US13497439
申请日：2010-12-21
Applicant: Xiaolan Wei , Prithwiraj Maitra
Inventor： Xiaolan Wei , Prithwiraj Maitra
CPC classification number: A61K8/025 , A61K8/0245 , A61K8/0254 , A61K8/19 , A61K8/26 , A61K8/29 , A61K8/585 , A61K8/891 , A61K8/895 , A61K2800/612 , A61K2800/614 , A61Q1/02 , A61Q1/04 , A61Q1/06 , A61Q1/08 , A61Q1/10 , A61Q1/12
Abstract: Described herein is a cosmetic composition comprising a mixture of metal oxide pigments having different shapes and sizes which provides high coverage and a natural look upon application.
Abstract translation: 本文描述了一种化妆品组合物，其包含具有不同形状和尺寸的金属氧化物颜料的混合物，其提供高覆盖率和应用时的自然外观。
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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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公开(公告)号：US20070142575A1
公开(公告)日：2007-06-21
申请号：US11314393
申请日：2005-12-21
Applicant: Tao Zheng , Derrick McKie , John Brahms , Prithwiraj Maitra
Inventor： Tao Zheng , Derrick McKie , John Brahms , Prithwiraj Maitra
CPC classification number: A61Q1/04 , A61K8/891 , A61K8/895 , A61K2800/594 , A61K2800/88 , A61K2800/884 , A61K2800/95 , C08G77/12 , C08G77/20 , C08L83/04 , Y10T428/31663 , C08L83/00
Abstract: Compositions and methods for the in situ formation of hydrosilylation (addition) cross-linked organosiloxane films are disclosed. The disclosed films are long-lasting, flexible, transfer-resistant, and water-proof. The film-forming compositions generally comprise alkoxy-terminated organosiloxane polymers and a catalyst and are useful for formulating cosmetics and personal care products.
Abstract translation: 公开了原位形成氢化硅烷化（加成）交联的有机硅氧烷膜的组合物和方法。 所公开的薄膜是持久的，柔性的，耐转移的和防水的。 成膜组合物通常包含烷氧基封端的有机硅氧烷聚合物和催化剂，并且可用于配制化妆品和个人护理产品。
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20.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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