Patents by Inventor Enjun CHENG

Enjun CHENG 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).

  • Publication number: 20220355991
    Abstract: The present invention relates to a printed substrate comprising a first paper layer, the first paper layer comprising a first side and an opposing second side, the first side comprising a flexography print area and a non-print area, wherein the flexography print area has a color density no less than about 0.70 as measured according to Color Density Test disclosed herein, and wherein the non-print area has a roughness in the range of from about 3 ?m to about 15 ?m as measured according to Surface Roughness Test disclosed herein; a package for accommodating one or more articles comprising the printed substrate; and a method of making the printed substrate.
    Type: Application
    Filed: March 29, 2022
    Publication date: November 10, 2022
    Inventors: Enjun Cheng, Christian Kohlweyer
  • Publication number: 20200368082
    Abstract: A package accommodating a plurality of absorbent articles is described. The package has a plurality of surfaces, including a first pair of opposing surfaces each having a seam, wherein at least one of the seams is a closing seam, wherein the closing seam extends along a direction of a width of the package, wherein the closing seam comprises opposing closing gussets; a second pair of opposing surfaces each adjacent the first pair of opposing surfaces; a front surface and an opposing rear surface, each of the front surface and rear surface being adjacent to each of the first pair and second pair of opposing surfaces, wherein the first pair, second pair, front and rear surfaces define an interior compartment of the package. The package is a laminate having a polymeric layer and a paper layer, the polymeric layer being disposed at least in the closing seam.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Enjun CHENG, Christian KOHLWEYER
  • Patent number: 10786404
    Abstract: A flexible gusset package containing a plurality of items is described. The package has a front surface having no seam; a rear surface opposite the front surface; a first surface adjacent the front and rear surfaces; a second surface having a closing seam and being opposite the first surface; an opposing pair of third and fourth surfaces respectively adjacent the first and second surfaces, the third and fourth surfaces having a first and second side seams, respectively; a pair of side gussets located in the third and fourth surfaces, respectively; and a pair of closing gussets located in the second surface, wherein the surfaces cooperatively define an interior compartment of the package, wherein the package is a laminate having a film layer facing the interior compartment and a paper layer, and wherein the second surface includes an area of the film layer where the closing seam is formed.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: September 29, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Enjun Cheng, Christian Kohlweyer
  • Publication number: 20190091077
    Abstract: A flexible gusset package containing a plurality of items is described. The package has a front surface having no seam; a rear surface opposite the front surface; a first surface adjacent the front and rear surfaces; a second surface having a closing seam and being opposite the first surface; an opposing pair of third and fourth surfaces respectively adjacent the first and second surfaces, the third and fourth surfaces having a first and second side seams, respectively; a pair of side gussets located in the third and fourth surfaces, respectively; and a pair of closing gussets located in the second surface, wherein the surfaces cooperatively define an interior compartment of the package, wherein the package is a laminate having a film layer facing the interior compartment and a paper layer, and wherein the second surface includes an area of the film layer where the closing seam is formed.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 28, 2019
    Inventors: Enjun CHENG, Christian KOHLWEYER
  • Patent number: 10183298
    Abstract: The present invention relates to a manufacturing apparatus comprising a polymer blade for scraping soap adhered to a roll mill used to make bar soaps. The manufacturing apparatus can be used to manufacture bar soaps, particularly Zinc Pyrithione (ZPT) containing bar soaps, that is characterized by enhanced discoloration resistance and/or improve anti-microbial effect.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: January 22, 2019
    Assignee: The Procter & Gamble Company
    Inventors: David William Walling, Lu Yao, Enjun Cheng, Gbenga Segun Showole
  • Publication number: 20180099287
    Abstract: The present invention relates to a manufacturing apparatus comprising a polymer blade for scraping soap adhered to a roll mill used to make bar soaps. The manufacturing apparatus can be used to manufacture bar soaps, particularly Zinc Pyrithione (ZPT) containing bar soaps, that is characterized by enhanced discoloration resistance and/or improve anti-microbial effect.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 12, 2018
    Inventors: David William Walling, Lu YAO, Enjun CHENG, Gbenga Segun SHOWOLE
  • 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: 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
  • Publication number: 20150251222
    Abstract: The present invention relates to a manufacturing apparatus comprising a polymer blade for scraping soap adhered to a roll mill used to make bar soaps. The manufacturing apparatus can be used to manufacture bar soaps, particularly Zinc Pyrithione (ZPT) containing bar soaps, that is characterized by enhanced discoloration resistance and/or improve anti-microbial effect.
    Type: Application
    Filed: March 5, 2015
    Publication date: September 10, 2015
    Inventors: David William WALLING, Lu YAO, Enjun CHENG, Gbenga Segun SHOWOLE
  • 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