Patents by Inventor HyungByum Kim

HyungByum Kim 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: 10842688
    Abstract: An absorbent article includes two planar liquid permeable topsheet layers with a first topsheet layer suspended from the longitudinal ends of the second topsheet layer. The first topsheet layer is of shorter length than the second topsheet layer such that the relaxed absorbent article includes a curvature along its length. The first topsheet layer defines a central opening and two end openings which allow for air circulation through the article and also for the second topsheet layer to be seen through the openings in the first topsheet layer. While the first topsheet layer is at least extensible, it is desirably elastic.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: November 24, 2020
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: MoonYoung Cho, HyungByum Kim, JuHyung Lee, HyungWoo Park, SeongDae Roh
  • Patent number: 10493661
    Abstract: Improving the recovery from recycling a disposable absorbent article including superabsorbent polymer includes separating the article into a mixed polymeric material/cellulosic fiber stream and a superabsorbent polymer/fibers stream; and processing the mixed polymeric material/cellulosic fiber stream using an enzyme to release the cellulosic fibers from the polymeric materials. The method can also include shredding the disposable absorbent article; re-pulping the shredded disposable absorbent article; and dehydrating the superabsorbent polymer, wherein dehydrating includes belching fluid from swollen superabsorbent polymers (SAPs) by immersing swollen SAP in a gel state into a composition for removing moisture, wherein seawater and 0.5 to 3% by weight of calcium chloride based on the weight of seawater are mixed for 10 minutes to 4 hours.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: December 3, 2019
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: HoSun Lee, KyungShin Kim, HyungByum Kim
  • Publication number: 20180236692
    Abstract: Improving the recovery from recycling a disposable absorbent article including superabsorbent polymer includes separating the article into a mixed polymeric material/cellulosic fiber stream and a superabsorbent polymer/fibers stream; and processing the mixed polymeric material/cellulosic fiber stream using an enzyme to release the cellulosic fibers from the polymeric materials. The method can also include shredding the disposable absorbent article; re-pulping the shredded disposable absorbent article; and dehydrating the superabsorbent polymer, wherein dehydrating includes belching fluid from swollen superabsorbent polymers (SAPS) by immersing swollen SAP in a gel state into a composition for removing moisture, wherein seawater and 0.5 to 3% by weight of calcium chloride based on the weight of seawater are mixed for 10 minutes to 4 hours.
    Type: Application
    Filed: August 31, 2015
    Publication date: August 23, 2018
    Inventors: HoSun Lee, KyungShin Kim, HyungByum Kim
  • Publication number: 20170354549
    Abstract: An absorbent article includes two planar liquid permeable topsheet layers with a first topsheet layer suspended from the longitudinal ends of the second topsheet layer. The first topsheet layer is of shorter length than the second topsheet layer such that the relaxed absorbent article includes a curvature along its length. The first topsheet layer defines a central opening and two end openings which allow for air circulation through the article and also for the second topsheet layer to be seen through the openings in the first topsheet layer. While the first topsheet layer is at least extensible, it is desirably elastic.
    Type: Application
    Filed: December 30, 2014
    Publication date: December 14, 2017
    Inventors: MoonYoung Cho, HyungByum Kim, JuHyung Lee, HyungWoo Park, SeongDae Roh
  • Patent number: 9333124
    Abstract: A feminine care absorbent article that contains multiple printed patterns of graphical objects visible from a body facing surface is provided. The layout and design of the patterns are carefully selected in the present invention to achieve a synergistic masking effect that helps visually disguise the presence of bodily fluids or stains around the periphery of the article. Such “passive” stain masking is achieved, in part, through the use of printed patterns that are distributed in an asymmetric manner about both the longitudinal and transverse centerlines of the article. The printed patterns are also located at or near the periphery of the article and at least partially extend into portions of the body facing surface that overlie the absorbent core. The pattern design is also such that a majority of an interior zone of the absorbent article is generally free of printed graphical objects.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: May 10, 2016
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kristi Bryant, Sue Oates, Garry Woltman, HyungByum Kim, Julie Prescher, Ward Elwood, Shelley Rasmussen, Sr., Dave Krysiak, HyungWoo Park, Clarice Theisen
  • Patent number: 9308135
    Abstract: The present application discloses and claims an absorbent article which utilizes a stabilizing member within the article having a design which is intended to reduce the amount of vertical bunching of the product when the product is subjected to lateral compressive forces as are commonly exerted by a wearer during use of the article.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: April 12, 2016
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: KueYoung You, HyungWoo Park, MinJae Lee, HyungByum Kim, Karyn C. Schroeder
  • Publication number: 20140324009
    Abstract: An apertured fibrous nonwoven web with an array of apertures is made that allows for increased functionality and improved aesthetic appearance. The material is particularly well-suited for use as a topsheet or bodyside liner material for personal care absorbent articles including, but not limited to feminine hygiene products, diapers, diaper pants, training pants, adult incontinence devices, bandages and the like. The fibrous nonwoven web includes first, second and third arrays of apertures with varying characteristics that provide improved fluid handling properties for various body exudates.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 30, 2014
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: JuHyung Lee, HyungByum Kim, HyungWoo Park, SeongDae Roh, SeoYeon Son, SungSu A. Kim, Xie Jihua
  • Publication number: 20140316363
    Abstract: The present application discloses and claims an absorbent article which utilizes a stabilizing member within the article having a design which is intended to reduce the amount of vertical bunching of the product when the product is subjected to lateral compressive forces as are commonly exerted by a wearer during use of the article.
    Type: Application
    Filed: November 8, 2011
    Publication date: October 23, 2014
    Inventors: KueYoung You, HyungWoo Park, MinJae Lee, HyungByum Kim, Karyn C. Schroeder
  • Publication number: 20130310784
    Abstract: A feminine care absorbent article that contains multiple printed patterns of graphical objects visible from a body facing surface is provided. The layout and design of the patterns are carefully selected in the present invention to achieve a synergistic masking effect that helps visually disguise the presence of bodily fluids or stains around the periphery of the article. Such “passive” stain masking is achieved, in part, through the use of printed patterns that are distributed in an asymmetric manner about both the longitudinal and transverse centerlines of the article. The printed patterns are also located at or near the periphery of the article and at least partially extend into portions of the body facing surface that overlie the absorbent core. The pattern design is also such that a majority of an interior zone of the absorbent article is generally free of printed graphical objects.
    Type: Application
    Filed: November 30, 2010
    Publication date: November 21, 2013
    Inventors: Kristi Bryant, Sue Oates, Garry Woltman, HyungByum Kim, Julie Prescher, Ward Elwood, Shelley Rasmussen, SR., Dave Krysiak, HyungWoo Park, Clarice Theisen
  • Publication number: 20030093046
    Abstract: There is provided a liner for personal care products having a hydrophilic first apertured nonwoven layer laminated with a hydrophobic second apertured nonwoven layer. The apertures may be aligned. The first layer may, further, be made of durably hydrophilic fibers and the second of non-durably hydrophilic fibers. The liner may be made by a spunlace process. The liner may further have a treatment applied to the hydrophilic layer, where the treatment is aloe, vitamin E, mineral oil, baking soda and combinations thereof. Also provided is a pantiliner having a liquid permeable liner, a liquid impervious baffle, and an absorbent core positioned therebetween. The liner has a hydrophilic first apertured nonwoven layer laminated according to a spunlace process with a hydrophobic second apertured nonwoven layer. The apertures of the first layer and the second layer may be aligned.
    Type: Application
    Filed: November 14, 2001
    Publication date: May 15, 2003
    Inventors: HyungByum Kim, EoYeon Hwang, HyungWoo Park, EunJung Kang
  • Patent number: D483481
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: December 9, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Glory F. Ceman, EunJung B. Kang, DooHong Kim, HyungByum Kim, Jeremy S. LeMere, Gerald P. Van Oursouw, Lloyd C. Hietpas, Kenneth S. Simington
  • Patent number: D483482
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: December 9, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Glory F. Ceman, EunJung B. Kang, DooHong Kim, HyungByum Kim, Jeremy S. LeMere, Gerald P. Van Oursouw