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公开(公告)号：US11602495B2
公开(公告)日：2023-03-14
申请号：US15106426
申请日：2014-12-18
Applicant: COLGATE-PALMOLIVE COMPANY
Inventor： Guisheng Pan , Suman Chopra
IPC: A61Q11/00 , A61K8/02 , C01B33/18 , C03C15/00 , C09C1/30 , C03C17/23 , C09K3/14 , C03C17/22 , A61K8/25 , A61K8/19 , A61K8/46
Abstract: The present invention relates to core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate, the core shell silica particles prepared by: i) admixing an amount of silica particles in water with an amount of a base, wherein the base comprises a monovalent metal ion, to produce core shell silica particles, each core shell silica particle comprising a silica core, and a surface of the silica core etched with a silicate of the monovalent metal ion; and ii) reacting the core shell silica particles formed in step i) with a metal salt comprising a second metal ion, to form core shell silica particles comprising silicate of the second metal ion on the surface of the silica core.
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公开(公告)号：US11324678B2
公开(公告)日：2022-05-10
申请号：US16512472
申请日：2019-07-16
Applicant: Colgate-Palmolive Company
Inventor： Guisheng Pan , Suman Chopra
IPC: A61K8/25 , A61Q11/00 , A61K8/02 , A61K8/19 , C01B33/18 , C03C15/00 , C09C1/30 , A61K8/46 , C03C17/23 , C09K3/14 , C03C17/22
Abstract: This invention provides core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core etched with group I metal silicate. These core shell silica particles have high surface charge density and anti-bacterial activity. Also provided are compositions comprising core shell silica particles, process of making the core shell silica particles and methods of reducing or inhibiting bacterial activity by administering the core shell silica particles or compositions thereof.
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公开(公告)号：US11278478B2
公开(公告)日：2022-03-22
申请号：US15756146
申请日：2017-12-13
Applicant: Colgate-Palmolive Company
Inventor： Lin Fei , Prakasarao Mandadi , Suman Chopra
Abstract: Anhydrous oral care compositions and methods for preventing phase separation in the anhydrous oral care composition are disclosed. The oral care composition may include an orally acceptable vehicle, a thickening system, and a whitening agent. The orally acceptable vehicle may include propylene glycol, and the thickening system may include a polymeric thickener. The polymeric thickener may be or include a copolymer of 2-acrylamidomethylpropanesulphonic acid or a salt thereof.
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公开(公告)号：US11141364B2
公开(公告)日：2021-10-12
申请号：US15827571
申请日：2017-11-30
Applicant: Colgate-Palmolive Company
Inventor： Guisheng Pan , Lin Fei , Suman Chopra
Abstract: Oral care compositions and methods for the same are provided herein. The oral care composition may include an orally acceptable vehicle, a peroxide whitening agent, and one or more gelling agents. The gelling agents may include a fatty acid. The gelling agents may be free or substantially free of fatty alcohols. The gelling agents may include at least one of palmitic acid, stearic acid, or mixtures thereof.
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公开(公告)号：US10925818B2
公开(公告)日：2021-02-23
申请号：US15827758
申请日：2017-11-30
Applicant: Colgate-Palmolive Company
Inventor： Guisheng Pan , Lin Fei , Suman Chopra
Abstract: Anhydrous oral care compositions and methods for making and using the same are described herein. The anhydrous oral care compositions may include an orally acceptable vehicle, a peroxide whitening agent, and an abrasive system. The abrasive system may include at least one abrasive having a pellicle cleaning ratio (PCR) greater than or equal to 100.
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Patent Agency Ranking
公开(公告)号：US10369091B2
公开(公告)日：2019-08-06
申请号：US15106445
申请日：2014-12-18
Applicant: COLGATE-PALMOLIVE COMPANY
Inventor： Guisheng Pan , Suman Chopra
IPC: A61K8/02 , A61K8/19 , A61K8/25 , A61Q11/00 , A61K8/46 , C09C1/30 , C01B33/18 , C03C15/00 , C09K3/14 , C03C17/23 , C03C17/22
Abstract: This invention provides core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core etched with group I metal silicate. These core shell silica particles have high surface charge density and anti-bacterial activity. Also provided are compositions comprising core shell silica particles, process of making the core shell silica particles and methods of reducing or inhibiting bacterial activity by administering the core shell silica particles or compositions thereof.
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公开(公告)号：US20170027847A1
公开(公告)日：2017-02-02
申请号：US15293691
申请日：2016-10-14
Applicant: Colgate-Palmolive Company
Inventor： Suman Chopra , Dennis Ontumi , Prakasarao Mandadi , Venda Maloney
CPC classification number: A61K8/8182 , A61K8/0216 , A61K8/22 , A61K8/24 , A61K8/345 , A61K8/463 , A61K8/8176 , A61K8/86 , A61K8/90 , A61K2800/28 , A61K2800/31 , A61K2800/52 , A61K2800/57 , A61K2800/87 , A61Q11/00
Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.
Abstract translation: 本文描述的是包含与过氧化氢络合的交联的聚乙烯吡咯烷酮以及特定共聚物作为其它赋形剂的口腔护理组合物; 包括进一步包含钙磨料的一些实施方案。
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公开(公告)号：US20160015623A1
公开(公告)日：2016-01-21
申请号：US14868469
申请日：2015-09-29
Applicant: Colgate-Palmolive Company
Inventor： Suman Chopra , Dennis Ontumi , Prakasarao Mandadi , Venda Maloney
CPC classification number: A61K8/8182 , A61K8/0216 , A61K8/22 , A61K8/24 , A61K8/345 , A61K8/463 , A61K8/8176 , A61K8/86 , A61K8/90 , A61K2800/28 , A61K2800/31 , A61K2800/52 , A61K2800/57 , A61K2800/87 , A61Q11/00
Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.
Abstract translation: 本文描述的是包含与过氧化氢络合的交联的聚乙烯吡咯烷酮以及特定共聚物作为其它赋形剂的口腔护理组合物; 包括进一步包含钙磨料的一些实施方案。
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公开(公告)号：US20160000666A1
公开(公告)日：2016-01-07
申请号：US14770142
申请日：2013-03-15
Applicant: COLGATE-PALMOLIVE COMPANY
Inventor： Long Pan , Venda Porter Maloney , Kristen Reale , Suman Chopra , James G. Masters , Shaotang Yuan , Laurence Du-Thumm
Abstract: Described herein are oral care compositions comprising an effective amount of aluminum chlorohydrate suspended in a carrier for preventing, reducing or inhibiting dentinal hypersensitivity, the aluminum chlorohydrate exhibiting a SEC chromatogram having a SEC Peak 4 to Peak 3 intensity ratio of at least 7 and a Peak 4 intensity greater than a Peak 5 intensity; and methods of using the same.
Abstract translation: 本文描述的是包含悬浮在载体中的有效量的氯化铝水合物以防止，减少或抑制牙质过敏的口腔护理组合物，其具有SEC峰4至峰3强度比至少为7的SEC色谱图和峰值 4强度大于峰5强度; 及其使用方法。
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公开(公告)号：US20150320665A1
公开(公告)日：2015-11-12
申请号：US14652372
申请日：2012-12-14
Applicant: COLGATE-PALMOLIVE COMPANY
Inventor： Lin Fei , Prakasarao Mandadi , Suman Chopra
CPC classification number: A61K8/817 , A61K8/22 , A61K8/24 , A61K8/25 , A61K8/26 , A61K8/345 , A61K8/8176 , A61K8/90 , A61Q11/00
Abstract: Described herein are oral care compositions comprising (i) a whitening complex comprising crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, and (ii) a hydrogen peroxide stabilizing agent comprising a clay comprising a lithium magnesium silicate or a sodium magnesium silicate, or a combination thereof.
Abstract translation: 本文描述了口腔护理组合物，其包含（i）包含与过氧化氢络合的交联聚乙烯吡咯烷酮的增白配合物，和（ii）包含含硅酸镁锂或硅酸镁镁的粘土或其组合的过氧化氢稳定剂。
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