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).

  • Patent number: 12194130
    Abstract: 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: Grant
    Filed: February 28, 2022
    Date of Patent: January 14, 2025
    Assignee: Colgate-Palmolive Company
    Inventors: Michael North, Rong Dong, Paloma Pimenta, Shira Pilch
  • Patent number: 12097278
    Abstract: 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: Grant
    Filed: February 28, 2022
    Date of Patent: September 24, 2024
    Assignee: Colgate-Palmolive Company
    Inventors: Michael North, Rong Dong, Paloma Pimenta, Shira Pilch
  • Publication number: 20240197613
    Abstract: 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: Application
    Filed: December 18, 2023
    Publication date: June 20, 2024
    Applicant: Colgate-Palmolive Company
    Inventors: Rong DONG, Gregory SZEWCZYK, Suman CHOPRA
  • Publication number: 20230363987
    Abstract: 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: Application
    Filed: June 21, 2023
    Publication date: November 16, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Rong DONG, Suman CHOPRA, Gregory SZEWCZYK
  • Publication number: 20230201092
    Abstract: 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: Application
    Filed: February 13, 2023
    Publication date: June 29, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Rong DONG, Suman CHOPRA, Gregory SZEWCZYK
  • Publication number: 20230057156
    Abstract: 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: Application
    Filed: August 12, 2022
    Publication date: February 23, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Rong DONG, Suman CHOPRA, Gregory SZEWCZYK
  • Publication number: 20220387289
    Abstract: 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: Application
    Filed: February 28, 2022
    Publication date: December 8, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Michael NORTH, Rong DONG, Paloma PIMENTA, Shira PILCH
  • Publication number: 20220175650
    Abstract: 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: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Michael NORTH, Rong DONG, Paloma PIMENTA, Shira PILCH
  • Patent number: 11260016
    Abstract: 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: Grant
    Filed: October 16, 2018
    Date of Patent: March 1, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Michael North, Rong Dong, Paloma Pimenta, Shira Pilch
  • Publication number: 20220008315
    Abstract: 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: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: Colgate-Palmolive Company
    Inventors: Rong DONG, Wei WANG, Paloma PIMENTA, Ralph Peter SANTARPIA, III, Shira PILCH
  • Patent number: 11173105
    Abstract: 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: Grant
    Filed: October 16, 2018
    Date of Patent: November 16, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Rong Dong, Irene Petrou, Paloma Pimenta, Stacey Lavender, Shira Pilch
  • Publication number: 20210346271
    Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.
    Type: Application
    Filed: July 23, 2021
    Publication date: November 11, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Rong DONG, Guofeng XU
  • Patent number: 11154487
    Abstract: 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: Grant
    Filed: October 16, 2018
    Date of Patent: October 26, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Rong Dong, Wei Wang, Paloma Pimenta, Ralph Peter Santarpia, III, Shira Pilch
  • Publication number: 20210298996
    Abstract: 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: Application
    Filed: March 26, 2021
    Publication date: September 30, 2021
    Inventors: Wei WANG, Stacey LAVENDER, Rong DONG
  • Publication number: 20210267875
    Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 2, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Rong Dong, Guofeng Xu
  • Patent number: 11040002
    Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: June 22, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Rong Dong, Guofeng Xu
  • Publication number: 20210126263
    Abstract: 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: Application
    Filed: April 25, 2019
    Publication date: April 29, 2021
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Takahiro IKEGAMI, Yong-rong DONG, Masayuki OYA, Ryojun SEKINE
  • Publication number: 20210000732
    Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Rong DONG, Guofeng XU
  • Patent number: 10821066
    Abstract: A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: November 3, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Rong Dong, Guofeng Xu
  • Publication number: 20200163857
    Abstract: 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: Application
    Filed: November 14, 2019
    Publication date: May 28, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Indrani BANERJEE, Rong DONG, Paloma PIMENTA, James BROWN, Melissa MARTINETTI, Venda Porter MALONEY