Patents by Inventor Rong Dong
Rong Dong 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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Patent number: 12194130Abstract: Film forming compositions and methods for preventing stains and increasing shine and gloss of teeth. The film forming compositions may include a polymer, such as a hydrophobic polymer, and an orally acceptable solvent. The hydrophobic polymer may include an acrylate component and a hydrophobic group coupled with one another. The hydrophobic group may include an alkyl chain, a polyethylene glycol, a polypropylene, a polyester, a polyorthoester, a phospholipid, a long chain fatty acid, a vinyl chloride, fluorethylene, a siloxane, a urethane, an octylacrylamide, a butylaminoethyl, a styrene, and combinations thereof.Type: GrantFiled: February 28, 2022Date of Patent: January 14, 2025Assignee: Colgate-Palmolive CompanyInventors: Michael North, Rong Dong, Paloma Pimenta, Shira Pilch
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Patent number: 12097278Abstract: Film forming compositions and methods for preventing stains and increasing shine and gloss of teeth. The film forming compositions may include a polymer, such as a hydrophobic polymer, and an orally acceptable solvent. The hydrophobic polymer may include an acrylate component and a hydrophobic group coupled with one another. The hydrophobic group may include an alkyl chain, a polyethylene glycol, a polypropylene, a polyester, a polyorthoester, a phospholipid, a long chain fatty acid, a vinyl chloride, fluorethylene, a siloxane, a urethane, an octylacrylamide, a butylaminoethyl, a styrene, and combinations thereof.Type: GrantFiled: February 28, 2022Date of Patent: September 24, 2024Assignee: Colgate-Palmolive CompanyInventors: Michael North, Rong Dong, Paloma Pimenta, Shira Pilch
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Publication number: 20240197613Abstract: Aspects of the invention are directed to oral care compositions having enhanced peroxide stability. In accordance with some aspects, provided is an oral care composition having a polyol; a whitening agent comprising a peroxide; a thickening agent; and an abrasive system comprising insoluble phosphate salts, wherein the oral care composition contains less than about 5 wt. % of water, and all weight percentages are based on the total weight of the oral care composition.Type: ApplicationFiled: December 18, 2023Publication date: June 20, 2024Applicant: Colgate-Palmolive CompanyInventors: Rong DONG, Gregory SZEWCZYK, Suman CHOPRA
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Publication number: 20230363987Abstract: Described herein are oral care compositions comprising: from about 35 wt. % to about 85 wt. % of an anhydrous solvent system (e.g., 35 wt. % to about 75 wt. %); from about 0.02 wt. % to about 30 wt. % of a peroxide solution comprising: from about 0.01 wt. % to about 15 wt. % of hydrogen peroxide, and from about 0.01 wt. % to about 15 wt. % of water; from about 1 wt. % to about 20 wt. % of a thickening system; wherein the oral care composition has a total water content of less than about 30 wt. %; and wherein all weight percentages are based on the total weight of the oral care composition. Methods of making and using these compositions are also described herein.Type: ApplicationFiled: June 21, 2023Publication date: November 16, 2023Applicant: Colgate-Palmolive CompanyInventors: Rong DONG, Suman CHOPRA, Gregory SZEWCZYK
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Publication number: 20230201092Abstract: Described herein are aqueous abrasive oral care compositions comprising (a) 1-10 wt.% hydrogen peroxide, (b) 5-20 wt.% of calcium pyrophosphate abrasive, (c) 35-75 wt.% propylene glycol, (d) 5-20 wt.% polyvinylpyrrolidone, (e) 1-20 wt.% of a random polyethylene glycol/polypropylene glycol random copolymer. Methods of making and using these compositions are also described herein.Type: ApplicationFiled: February 13, 2023Publication date: June 29, 2023Applicant: Colgate-Palmolive CompanyInventors: Rong DONG, Suman CHOPRA, Gregory SZEWCZYK
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Publication number: 20230057156Abstract: Described herein are oral care compositions comprising: from about 35 wt. % to about 85 wt. % of an anhydrous solvent system (e.g., 35 wt. % to about 75 wt. %); from about 0.02 wt. % to about 30 wt. % of a peroxide solution comprising: from about 0.01 wt. % to about 15 wt. % of hydrogen peroxide, and from about 0.01 wt. % to about 15 wt. % of water; from about 1 wt. % to about 20 wt. % of a thickening system; wherein the oral care composition has a total water content of less than about 30 wt. %; and wherein all weight percentages are based on the total weight of the oral care composition. Methods of making and using these compositions are also described herein.Type: ApplicationFiled: August 12, 2022Publication date: February 23, 2023Applicant: Colgate-Palmolive CompanyInventors: Rong DONG, Suman CHOPRA, Gregory SZEWCZYK
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Publication number: 20220387289Abstract: Film forming compositions and methods for preventing stains and increasing shine and gloss of teeth. The film forming compositions may include a polymer, such as a hydrophobic polymer, and an orally acceptable solvent. The hydrophobic polymer may include an acrylate component and a hydrophobic group coupled with one another. The hydrophobic group may include an alkyl chain, a polyethylene glycol, a polypropylene, a polyester, a polyorthoester, a phospholipid, a long chain fatty acid, a vinyl chloride, fluorethylene, a siloxane, a urethane, an octylacrylamide, a butylaminoethyl, a styrene, and combinations thereof.Type: ApplicationFiled: February 28, 2022Publication date: December 8, 2022Applicant: Colgate-Palmolive CompanyInventors: Michael NORTH, Rong DONG, Paloma PIMENTA, Shira PILCH
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Publication number: 20220175650Abstract: Film forming compositions and methods for preventing stains and increasing shine and gloss of teeth. The film forming compositions may include a polymer, such as a hydrophobic polymer, and an orally acceptable solvent. The hydrophobic polymer may include an acrylate component and a hydrophobic group coupled with one another. The hydrophobic group may include an alkyl chain, a polyethylene glycol, a polypropylene, a polyester, a polyorthoester, a phospholipid, a long chain fatty acid, a vinyl chloride, fluorethylene, a siloxane, a urethane, an octylacrylamide, a butylaminoethyl, a styrene, and combinations thereof.Type: ApplicationFiled: February 28, 2022Publication date: June 9, 2022Applicant: Colgate-Palmolive CompanyInventors: Michael NORTH, Rong DONG, Paloma PIMENTA, Shira PILCH
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Patent number: 11260016Abstract: Film forming compositions and methods for preventing stains and increasing shine and gloss of teeth. The film forming compositions may include a polymer, such as a hydrophobic polymer, and an orally acceptable solvent. The hydrophobic polymer may include an acrylate component and a hydrophobic group coupled with one another. The hydrophobic group may include an alkyl chain, a polyethylene glycol, a polypropylene, a polyester, a polyorthoester, a phospholipid, a long chain fatty acid, a vinyl chloride, fluorethylene, a siloxane, a urethane, an octylacrylamide, a butylaminoethyl, a styrene, and combinations thereof.Type: GrantFiled: October 16, 2018Date of Patent: March 1, 2022Assignee: Colgate-Palmolive CompanyInventors: Michael North, Rong Dong, Paloma Pimenta, Shira Pilch
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Publication number: 20220008315Abstract: A film forming composition and methods for preventing acid erosion of teeth and preventing the formation of caries on teeth are disclosed. The film forming composition may include a hydrophobic copolymer, a fluoride compound, and an orally acceptable solvent. The film forming composition may also include a cellulose derivative, a rosin, a fluoride compound, and an orally acceptable solvent.Type: ApplicationFiled: September 24, 2021Publication date: January 13, 2022Applicant: Colgate-Palmolive CompanyInventors: Rong DONG, Wei WANG, Paloma PIMENTA, Ralph Peter SANTARPIA, III, Shira PILCH
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Patent number: 11173105Abstract: Film forming compositions and methods for occluding dentin tubules of teeth to treat dentinal hypersensitivity of the teeth are provided. The film forming compositions may include a hydrophobic copolymer, a rosin, and an orally acceptable solvent. The hydrophobic copolymer may include an acrylate/octylacrylamide copolymer, such as 2-propenoic acid, 2-methyl-, 2-methylpropyl ester, polymer with 2-propenoic acid and N-(1,1,3,3-tetramethylbutyl)-2-propenamide. Methods for treating dentinal hypersensitivity may include contacting the film forming composition with surfaces of the teeth.Type: GrantFiled: October 16, 2018Date of Patent: November 16, 2021Assignee: Colgate-Palmolive CompanyInventors: Rong Dong, Irene Petrou, Paloma Pimenta, Stacey Lavender, Shira Pilch
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Publication number: 20210346271Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.Type: ApplicationFiled: July 23, 2021Publication date: November 11, 2021Applicant: Colgate-Palmolive CompanyInventors: Rong DONG, Guofeng XU
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Patent number: 11154487Abstract: A film forming composition and methods for preventing acid erosion of teeth and preventing the formation of caries on teeth are disclosed. The film forming composition may include a hydrophobic copolymer, a fluoride compound, and an orally acceptable solvent. The film forming composition may also include a cellulose derivative, a rosin, a fluoride compound, and an orally acceptable solvent.Type: GrantFiled: October 16, 2018Date of Patent: October 26, 2021Assignee: Colgate-Palmolive CompanyInventors: Rong Dong, Wei Wang, Paloma Pimenta, Ralph Peter Santarpia, III, Shira Pilch
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Publication number: 20210298996Abstract: An oral care composition includes a hydrophobic copolymer, and a polar solvent which can be used to treat and protect dental enamel from damage, for example, cracking or breaking.Type: ApplicationFiled: March 26, 2021Publication date: September 30, 2021Inventors: Wei WANG, Stacey LAVENDER, Rong DONG
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Publication number: 20210267875Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.Type: ApplicationFiled: May 19, 2021Publication date: September 2, 2021Applicant: Colgate-Palmolive CompanyInventors: Rong Dong, Guofeng Xu
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Patent number: 11040002Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.Type: GrantFiled: September 17, 2020Date of Patent: June 22, 2021Assignee: Colgate-Palmolive CompanyInventors: Rong Dong, Guofeng Xu
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Publication number: 20210126263Abstract: A redox flow battery electrode includes a substrate and a catalytic unit supported on the substrate. The substrate contains at least one element selected from the group consisting of C, Ti, Sn, Ta, Ce, In, W, and Zn, and the catalytic unit contains at least one element selected from the group consisting of Fe, Si, Mo, Ce, Mn, Cu, and W.Type: ApplicationFiled: April 25, 2019Publication date: April 29, 2021Applicant: Sumitomo Electric Industries, Ltd.Inventors: Takahiro IKEGAMI, Yong-rong DONG, Masayuki OYA, Ryojun SEKINE
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Publication number: 20210000732Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.Type: ApplicationFiled: September 17, 2020Publication date: January 7, 2021Applicant: Colgate-Palmolive CompanyInventors: Rong DONG, Guofeng XU
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Patent number: 10821066Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.Type: GrantFiled: January 11, 2018Date of Patent: November 3, 2020Assignee: Colgate-Palmolive CompanyInventors: Rong Dong, Guofeng Xu
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Publication number: 20200163857Abstract: Disclosed herein is a dual component oral care composition comprising a first component comprising a solid composition comprising at least one whitening agent chosen from chloride isocyanurate and metal salts of hypochlorite; and a second component comprising an aqueous mouthwash composition comprising at least one effervescent acid. Further disclosed herein is a kit comprising the solid composition and the aqueous mouthwash composition, as well as methods of whitening teeth and/or producing antibacterial effects in the oral cavity comprising mixing the solid composition with the aqueous mouthwash composition until the solid composition disintegrates to create a mouthwash comprising hypochlorite; and contacting teeth with the mouthwash comprising hypochlorite.Type: ApplicationFiled: November 14, 2019Publication date: May 28, 2020Applicant: Colgate-Palmolive CompanyInventors: Indrani BANERJEE, Rong DONG, Paloma PIMENTA, James BROWN, Melissa MARTINETTI, Venda Porter MALONEY