Patents by Inventor Shaoyi ZHANG
Shaoyi ZHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250090432Abstract: Oral care compositions are disclosed herein. In accordance with an aspect, provided is an oral care composition having a whitening agent; potassium nitrate, wherein about 80% or more of the total amount of potassium nitrate has a particle size of about 150 ?m or less; water in an amount of about 8 wt. % or less or about 3 wt. % or less, wherein all weight percentages are based on the total weight of the oral care composition.Type: ApplicationFiled: September 13, 2024Publication date: March 20, 2025Applicant: Colgate-Palmolive CompanyInventors: Shaoyi ZHANG, Bayardo GARCIA GODOY, Divino RAJAH, Darrick CARLONE, Connor MCCORMICK, Suman CHOPRA
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Publication number: 20240197585Abstract: Aspects of the disclosure are directed to oral care compositions. In accordance with an aspect of the invention, provided is an oral care composition including from about 2 to about 10 wt. % of a peroxide source; about 5 wt. % or more of potassium nitrate; and about 45 wt. % or more of water, wherein all weight percentages are based on the total weight of the oral care composition.Type: ApplicationFiled: December 19, 2023Publication date: June 20, 2024Applicant: Colgate-Palmolive CompanyInventors: Shaoyi ZHANG, Suman CHOPRA, Sergio LEITE
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Publication number: 20240197584Abstract: Aspects of the disclosure are directed to oral care compositions. In accordance with an aspect of the invention, provided is an oral care composition having a whitening agent comprising a peroxide, a thickening system comprising two or more of: (i) a silica thickener, (ii) crosslinked polyvinyl pyrrolidone, or (iii) one of xanthan gum, cetyl alcohol, or a combination thereof; and an abrasive comprising calcium pyrophosphate; and from about 10 wt. % to 90 wt. % of water, wherein the oral care composition has a pH of about 4 to about 8, and all weight percentages are based on the total weight of the oral care composition.Type: ApplicationFiled: December 19, 2023Publication date: June 20, 2024Applicant: Colgate-Palmolive CompanyInventors: Shaoyi ZHANG, Suman CHOPRA
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Publication number: 20240091112Abstract: The present disclosure provides tooth whitening oral care compositions comprising potassium peroxymonosulfate and a source of hydrogen peroxide having improved stability, and methods of using the same.Type: ApplicationFiled: September 8, 2023Publication date: March 21, 2024Inventors: Shaoyi ZHANG, Xiang CHEN, Suman CHOPRA, Cajetan DOGO-ISONAGIE
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Publication number: 20240050332Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride, and/or stannous chloride, and/or stannous pyrophosphate and potassium salts, with a polyphosphate source, wherein the polyphosphate source comprises three or more phosphate moieties or units, in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, relief from dental hypersensitivity, and to treat or reduce malodor.Type: ApplicationFiled: December 20, 2021Publication date: February 15, 2024Applicant: Colgate-Palmolive CompanyInventors: Carl MYERS, Guofeng XU, Shaoyi ZHANG, Saide TANG
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Publication number: 20230372211Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.Type: ApplicationFiled: August 7, 2023Publication date: November 23, 2023Applicant: Colgate-Palmolive CompanyInventors: Shaoyi ZHANG, Saide Tang, Carl Myers, Guofeng Xu
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Patent number: 11723846Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.Type: GrantFiled: January 14, 2021Date of Patent: August 15, 2023Assignee: Colgate-Palmolive CompanyInventors: Shaoyi Zhang, Saide Tang, Carl Myers, Guofeng Xu
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Publication number: 20210137803Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.Type: ApplicationFiled: January 14, 2021Publication date: May 13, 2021Applicant: Colgate-Palmolive CompanyInventors: Shaoyi Zhang, Saide Tang, Carl Myers, Guofeng Xu
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Patent number: 10918580Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.Type: GrantFiled: April 6, 2020Date of Patent: February 16, 2021Assignee: Colgate-Palmolive CompanyInventors: Shaoyi Zhang, Saide Tang, Carl Myers, Guofeng Xu
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Publication number: 20210000709Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.Type: ApplicationFiled: April 6, 2020Publication date: January 7, 2021Applicant: Colgate-Palmolive CompanyInventors: Shaoyi ZHANG, Saide TANG, Carl MYERS, Guofeng XU