Patents by Inventor Chunpeng Jiang

Chunpeng Jiang 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: 10450537
    Abstract: The present invention relates to a solid concentrate composition comprising: (a) from 5% to 25% by weight of zinc pyrithione (ZPT); (b) from 8% to 85% by weight of at least one surfactant, preferably, wherein the solid concentrate composition has a penetration hardness of between 20 N and 50 N according to the test method as disclosed herein.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: October 22, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Charlie Reyes Salvador, Chunpeng Jiang, Yanan Sun, Zhe Liu, Gbenga Segun Showole, Anurag Makrandi, Raul Songco Nicdao
  • Publication number: 20190276780
    Abstract: The present invention relates to a solid concentrate composition comprising: (a) from 5% to 25% by weight of zinc pyrithione (ZPT); (b) from 8% to 85% by weight of at least one surfactant, preferably, wherein the solid concentrate composition has a penetration hardness of between 20 N and 50 N according to the test method as disclosed herein.
    Type: Application
    Filed: September 14, 2015
    Publication date: September 12, 2019
    Inventors: Charlie Reyes SALVADOR, Chunpeng JIANG, Yanan SUN, Zhe LIU, Gbenga Segun SHOWOLE, Anurag MAKRANDI, Raul Songco NICDAO
  • Publication number: 20170191009
    Abstract: The present invention relates to a solid concentrate composition comprising: (a) from 5% to 25% by weight of zinc pyrithione (ZPT); (b) from 8% to 85% by weight of at least one surfactant, preferably, wherein the solid concentrate composition has a penetration hardness of between 20 N and 50 N according to the test method as disclosed herein.
    Type: Application
    Filed: September 14, 2015
    Publication date: July 6, 2017
    Inventors: Charlie Reyes SALVADOR, Chunpeng JIANG, Yanan SUN, Zhe LIU, Gbenga Segun SHOWOLE, Anurag MAKRANDI, Raul Songco NICDAO
  • Patent number: 9655831
    Abstract: The present invention relates to a bar soap composition that contains zinc pyrithione (ZPT) and a metal-pyridine oxide complex, preferably a zinc-pyridine oxide complex. The bar soap may be characterized by enhanced discoloration resistance, extended shelf life, and/or increased anti-microbial efficacy.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: May 23, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Chunpeng Jiang, Brian Joseph Limberg, Edward Dewey Smith, III, Juan Wang, Zhe Liu, Enjun Cheng, Casey Patrick Kelly, Jason Edward Cook, Patrick Christopher Stenger
  • Patent number: 9504638
    Abstract: The present invention relates to a personal cleansing composition with an antimicrobial effect. The personal cleansing composition is in the form of a bar soap and contains zinc pyrithione and a soap surfactant. When dispersed in an aqueous solution at 1 wt %, the personal cleansing composition of the present invention is characterized by a pH value ranging that is higher than about 9.6 and lower than about 10.3. The present invention also relates to a process for forming an antimicrobial bar soap as described hereinabove.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: November 29, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Edward Dewey Smith, III, Jason Edward Cook, Chunpeng Jiang, Ian David Henry, Juan Wang, Casey Patrick Kelly, Xiujun Xu, Zhe Liu
  • Patent number: 9375389
    Abstract: The present invention relates to an antimicrobial bar soap that contains zinc pyrithione and a metal-phosphonate complex and is characterized by enhanced discoloration resistance, extended shelf life and/or increased anti-microbial efficacy.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: June 28, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Chunpeng Jiang, Zhe Liu, Juan Wang, Xiujun Xu, Karl Shiqing Wei
  • Patent number: 9333157
    Abstract: The present invention relates to a bar soap composition that contains zinc pyrithione (ZPT) and a metal-pyridine oxide complex, preferably a zinc-pyridine oxide complex. The bar soap may be characterized by enhanced discoloration resistance, extended shelf life, and/or increased anti-microbial efficacy.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: May 10, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Chunpeng Jiang, Brian Joseph Limberg, Edward Dewey Smith, III, Juan Wang, Zhe Liu, Enjun Cheng, Casey Patrick Kelly, Jason Edward Cook, Patrick Christopher Stenger
  • Patent number: 9119796
    Abstract: Razors comprising a shaving aid comprising a soap base and a pyrithione source.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: September 1, 2015
    Assignee: The Gillette Company
    Inventors: Jason Edward Cook, Chunpeng Jiang, Brian Joseph Limberg, Edward Dewey Smith, III, Juan Wang, Xiaoyong Wang
  • Publication number: 20140315875
    Abstract: The present invention relates to an antimicrobial bar soap that contains zinc pyrithione and a metal-phosphonate complex and is characterized by enhanced discoloration resistance, extended shelf life and/or increased anti-microbial efficacy.
    Type: Application
    Filed: April 17, 2014
    Publication date: October 23, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Chunpeng JIANG, Zhe LIU, Juan WANG, Xiujun XU, Karl Shiqing WEI
  • Publication number: 20140274852
    Abstract: The present invention relates to a bar soap composition that contains zinc pyrithione (ZPT) and a metal-pyridine oxide complex, preferably a zinc-pyridine oxide complex. The bar soap may be characterized by enhanced discoloration resistance, extended shelf life, and/or increased anti-microbial efficacy.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Chunpeng JIANG, Brian Joseph LIMBERG, Edward Dewey SMITH, III, Juan WANG, Zhe LIU, Enjun CHENG, Casey Patrick KELLY, Jason Edward COOK, Patrick Christopher STENGER
  • Patent number: 8685908
    Abstract: A bar soap comprising a pyrithione source, a soap surfactant, and a pH adjusting agent selected from a group consisting of ammonia solution, triethanolamine, diethanolamine, monoethanolamine, potassium hydroxide, sodium hydroxide, soluble carbonate salts, and combinations thereof, wherein the bar soap attains a pH of greater than or equal to 10.7. A process of inhibiting the formation of a discoloration in a bar soap comprising pyrithione sources by adding pH adjusting agent to attain a pH of greater than or equal to 10.7. A process of inhibiting the formation of a discoloration in a bar soap caused by dissolved ferric ions and/or cupric ions and pyrithione sources in the bar, comprising the step of adding from about 0.3% to about 20% soluble carbonate salt during manufacturing of the bar soap.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: April 1, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Edward Dewey Smith, III, Juan Wang, Xiaoyong Wang, Chunpeng Jiang
  • Publication number: 20130303503
    Abstract: The present invention relates to a personal cleansing composition with an antimicrobial effect. The personal cleansing composition is in the form of a bar soap and contains zinc pyrithione and a soap surfactant. When dispersed in an aqueous solution at 1 wt %, the personal cleansing composition of the present invention is characterized by a pH value ranging that is higher than about 9.6 and lower than about 10.3. The present invention also relates to a process for forming an antimicrobial bar soap as described hereinabove.
    Type: Application
    Filed: May 9, 2013
    Publication date: November 14, 2013
    Applicant: The Procter & Gamble Company
    Inventors: Edward Dewey SMITH, III, Jason Edward COOK, Chunpeng JIANG, Ian David HENRY, Juan WANG, Casey Patrick KELLY, Xiujun XU, Zhe LIU
  • Publication number: 20120220516
    Abstract: A bar soap comprising a pyrithione source, a soap surfactant, and a pH adjusting agent selected from a group consisting of ammonia solution, triethanolamine, diethanolamine, monoethanolamine, potassium hydroxide, sodium hydroxide, soluble carbonate salts, and combinations thereof, wherein the bar soap attains a pH of greater than or equal to 10.7. A process of inhibiting the formation of a discoloration in a bar soap comprising pyrithione sources by adding pH adjusting agent to attain a pH of greater than or equal to 10.7. A process of inhibiting the formation of a discoloration in a bar soap caused by dissolved ferric ions and/or cupric ions and pyrithione sources in the bar, comprising the step of adding from about 0.3% to about 20% soluble carbonate salt during manufacturing of the bar soap.
    Type: Application
    Filed: February 28, 2012
    Publication date: August 30, 2012
    Inventors: Edward (Dewey) Smith, Juan Wang, Xiaoyong Wang, Chunpeng Jiang
  • Publication number: 20120216408
    Abstract: Razors comprising a shaving aid comprising a soap base and a pyrithione source.
    Type: Application
    Filed: February 28, 2012
    Publication date: August 30, 2012
    Inventors: Jason Edward Cook, Chunpeng Jiang, Brian Joseph Limberg, Edward Dewey Smith, III, Juan Wang, Xiaoyong Wang
  • Patent number: 8080503
    Abstract: Cleansing bar compositions having high water content comprise: (a) at least about 15%, by weight of the composition, of water; (b) from about 40% to about 84%, by weight of the composition, of soap; and (c) from about 1% to about 15%, by weight of the composition, of inorganic salt. The bar compositions further comprise a component selected from the group consisting of carbohydrate structurant, humectant, free fatty acid, synthetic surfactants, and mixtures thereof. The bar compositions preferably have a Water Activity (“Aw”) of less than about 0.95, preferably less than about 0.90, and more preferably less than about 0.85. The bar compositions are preferably manufactured by a milling process.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: December 20, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Charlie Reyes Salvador, Chunpeng Jiang, Lihuan Wu, Toshihiko Okano, Yan Zhang, Pamela Angeles Diocos, Daniel Samuel Samaco Perez
  • Publication number: 20080020959
    Abstract: Cleansing bar compositions having high water content comprise: (a) at least about 15%, by weight of the composition, of water; (b) from about 40% to about 84%, by weight of the composition, of soap; (c) from about 1% to about 30%, by weight of the composition, of carbohydrate structurant; and (d) from about 0.001% to about 10%, by weight of the composition, of cationic polymer. The bar compositions are preferably manufactured by a milling process.
    Type: Application
    Filed: June 6, 2007
    Publication date: January 24, 2008
    Inventors: Charlie Salvador, Chunpeng Jiang, Haiyan Sun, Fan Li, Yan Zhang
  • Publication number: 20070155639
    Abstract: Cleansing bar compositions having high water content comprise: (a) at least about 15%, by weight of the composition, of water; (b) from about 40% to about 84%, by weight of the composition, of soap; and (c) from about 1% to about 15%, by weight of the composition, of inorganic salt. The bar compositions further comprise a component selected from the group consisting of carbohydrate structurant, humectant, free fatty acid, synthetic surfactants, and mixtures thereof. The bar compositions preferably have a Water Activity (“Aw”) of less than about 0.95, preferably less than about 0.90, and more preferably less than about 0.85. The bar compositions are preferably manufactured by a milling process.
    Type: Application
    Filed: December 1, 2006
    Publication date: July 5, 2007
    Inventors: Charlie Salvador, Chunpeng Jiang, Lihuan Wu, Toshihiko Okano, Yan Zhang, Pamela Diocos, Daniel Perez
  • Publication number: 20070021314
    Abstract: Cleansing bar compositions having high water content comprise: (a) at least about 15%, by weight of the composition, of water; (b) from about 40% to about 84%, by weight of the composition, of soap; and (c) from about 1% to about 15%, by weight of the composition, of inorganic salt. The bar compositions further comprise a component selected from the group consisting of carbohydrate structurant, free fatty acid, synthetic surfactants, and mixtures thereof. The bar compositions preferably have a Water Activity (“Aw”) of less than about 0.95, preferably less than about 0.90, and more preferably less than about 0.85. The bar compositions are preferably manufactured by a milling process.
    Type: Application
    Filed: June 15, 2006
    Publication date: January 25, 2007
    Inventors: Charlie Salvador, Chunpeng Jiang, Lihuan Wu, Toshihiko Okano, Yan Zhang