Patents by Inventor Dmitry Yavich

Dmitry Yavich 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: 8905989
    Abstract: An intravaginal tampon is formed of compressed material and has an outer surface, an insertion end, a withdrawal end, and a center portion formed between the insertion and withdrawal ends. The outer surface has at least two segmented grooves are formed therein, and each segmented groove is separated from and spaced at a distance from an adjacent segmented groove. Each segmented groove has at least one substantially longitudinal segment and at least one accumulator segment. The arrangement of the segments provides a pooling region to impede bodily fluid flow along the outer surface of the tampon.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: December 9, 2014
    Assignee: McNeil-PPC, Inc.
    Inventors: Paul Y. Fung, Dmitry Yavich
  • Patent number: 8460262
    Abstract: An intravaginal tampon is formed of compressed material and has an outer surface, an insertion end, a withdrawal end, and a center portion formed between the insertion and withdrawal ends. The outer surface has at least two segmented grooves are formed therein, and each segmented groove is separated from and spaced at a distance from an adjacent segmented groove. Each segmented groove has at least one substantially longitudinal segment and at least one accumulator segment. The arrangement of the segments provides a pooling region to impede bodily fluid flow along the outer surface of the tampon.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: June 11, 2013
    Assignee: McNeil-PPC, Inc.
    Inventors: Paul Y. Fung, Dmitry Yavich
  • Publication number: 20110092940
    Abstract: An intravaginal tampon is formed of compressed material and has an outer surface, an insertion end, a withdrawal end, and a center portion formed between the insertion and withdrawal ends. The outer surface has at least two segmented grooves are formed therein, and each segmented groove is separated from and spaced at a distance from an adjacent segmented groove. Each segmented groove has at least one substantially longitudinal segment and at least one accumulator segment. The arrangement of the segments provides a pooling region to impede bodily fluid flow along the outer surface of the tampon.
    Type: Application
    Filed: October 19, 2009
    Publication date: April 21, 2011
    Inventors: Paul Y. Fung, Dmitry Yavich
  • Patent number: 6812169
    Abstract: A personal care absorbent article, such as a sanitary pad or napkin, wound dressing, and the like having an absorbent material treated with a fluid treatment agent, which fluid treatment agent causes red blood cells in a blood-containing fluid to agglomerate or lyse as the fluid passes into and/or through the absorbent article. In accordance with one preferred embodiment, the absorbent material is a porous nonwoven web material.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: November 2, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Charles Potts, Jack Nelson Lindon, Emmanuelle Cecile Damay, Dmitry Yavich, Matthew David Young
  • Patent number: 6627789
    Abstract: There is provided an intake/retention/transfer material for personal care products like feminine hygiene products, which is a heterogeneous composite containing between 5 and 25 weight percent of a superabsorbent or gelling material and having a density less than 0.17 g/cc. A more particular embodiment contains less than 20 weight percent and a still more particular embodiment contains 15 weight percent or less of a superabsorbent or gelling material. Also provided are absorbent articles which contain the class of intake/transfer materials mentioned above along with additional absorbent layers such that the absorption of a menses simulant provides fluid partitioning of less than 72% of fluid in the intake/transfer/retention composite. Additionally said composite should have retention capacity values greater than 2.7 g/g.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: September 30, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Thomas William VanDenBogart, Amy Michele Achter, Bruce Wilfuhr Achter, Barbara Jean Burns, Michael Allen Daley, Peter Robert Elliker, David Martin Jackson, Nancy Donaldson Kollin, Gregory Marc Lefkowitz, Sylvia Bandy Little, Tamara Lee Mace, David Michael Matela, Cynthia Marie Phillips, David Charles Potts, Lawrence Howell Sawyer, Michael William Veith, Kevin Wilson Wood, Dmitry Yavich
  • Publication number: 20030149415
    Abstract: A wet-formed composite defining latent voids and macro-cavities, the wet-formed composite having a basis weight greater than about 100 grams per square meter and a density of about 0.06 grams per cubic centimeter or more. The wet-formed composite comprises fibers and superabsorbent material, with the superabsorbent material present in an amount of about 10 dry weight percent or less, specifically about 5 dry weight percent or less, and particularly about 2 dry weight percent or less, but more than 0, based on the total dry weight of fibers and superabsorbent material present in the wet-formed composite. By virtue of the superabsorbent material having been allowed to swell and then shrink during the making of the wet-formed composite, macro-cavities are created. Densification compresses the macro-cavities. The resulting composite expands upon wetting and exhibits good absorbency properties.
    Type: Application
    Filed: February 21, 2003
    Publication date: August 7, 2003
    Inventors: Palani Raj Ramaswami Wallajapet, Ronald Lee Edens, Cheryl Ann Mocadlo, Sheng-Hsin Hu, Dmitry Yavich, David Michael Kale
  • Publication number: 20030149411
    Abstract: An absorbent article includes a vapor permeable backsheet, a liquid permeable topsheet positioned in facing relation with the backsheet; and an absorbent body located between the backsheet and the topsheet. The absorbent body may include multiple zones of high air permeability or may include materials which provide improved air exchange after being wetted. The absorbent article may also include a ventilation layer between the absorbent body and the backsheet and a surge management layer between the absorbent body and the topsheet. The article exhibits improved air exchange within the article during use. As a result, the article exhibits substantially reduced levels of hydration of the wearer's skin when in use which renders the skin less susceptible to the viability of microorganisms.
    Type: Application
    Filed: February 28, 2003
    Publication date: August 7, 2003
    Inventors: Charles Paul Keuhn, Ronald Lee Edens, Peter Robert Elliker, Michael John Faulks, Sheng-Hsin Hu, Debra Jean McDowall, Shannon Kathleen Melius, Cheryl Ann Mocadlo, Cynthia Marie Phillips, Cathleen Mae Uttecht, Palani Raj Ramaswami Wallajapet, Dmitry Yavich, David Louis Zenker, Frank Jerrel Akin, Margaret Gwyn Latimer, Pamela Jean Mayberry, Susan Carol Paul, Audra Stefanik Wright
  • Patent number: 6572735
    Abstract: A wet-formed composite defining latent voids and macro-cavities, the wet-formed composite having a basis weight greater than about 100 grams per square meter and a density of about 0.06 grams per cubic centimeter or more. The wet-formed composite comprises fibers and superabsorbent material, with the superabsorbent material present in an amount of about 10 dry weight percent or less, specifically about 5 dry weight percent or less, and particularly about 2 dry weight percent or less, but more than 0, based on the total dry weight of fibers and superabsorbent material present in the wet-formed composite. By virtue of the superabsorbent material having been allowed to swell and then shrink during the making of the wet-formed composite, macro-cavities are created. Densification compresses the macro-cavities. The resulting composite expands upon wetting and exhibits good absorbency properties.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: June 3, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Palani Raj Ramaswami Wallajapet, Ronald Lee Edens, Cheryl Ann Mocadlo, Sheng-Hsin Hu, Dmitry Yavich, David Michael Kale
  • Patent number: 6558363
    Abstract: An absorbent article includes a vapor permeable backsheet, a liquid permeable topsheet positioned in facing relation with the backsheet; and an absorbent body located between the backsheet and the topsheet. The absorbent body may include multiple zones of high air permeability or may include materials which provide improved air exchange after being wetted. The absorbent article may also include a ventilation layer between the absorbent body and the backsheet and a surge management layer between the absorbent body and the topsheet. The article exhibits improved air exchange within the article during use. As a result, the article exhibits substantially reduced levels of hydration of the wearer's skin when in use which renders the skin less susceptible to the viability of microorganisms.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: May 6, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Charles Paul Keuhn, Jr., Ronald Lee Edens, Peter Robert Elliker, Michael John Faulks, Sheng-Hsin Hu, Debra Jean McDowall, Shannon Kathleen Melius, Cheryl Ann Mocadlo, Cynthia Marie Phillips, Cathleen Mae Uttecht, Palani Raj Ramaswami Wallajapet, Dmitry Yavich, David Louis Zenker, Frank Jerrel Akin, Margaret Gwyn Latimer, Pamela Jean Mayberry, Susan Carol Paul, Audra Stefanik Wright
  • Publication number: 20020065495
    Abstract: A personal care absorbent article, such as a sanitary pad or napkin, wound dressing, and the like having an absorbent material treated with a fluid treatment agent, which fluid treatment agent causes red blood cells in a blood-containing fluid to agglomerate or lyse as the fluid passes into and/or through the absorbent article. In accordance with one preferred embodiment, the absorbent material is a porous nonwoven web material.
    Type: Application
    Filed: November 9, 2001
    Publication date: May 30, 2002
    Inventors: David Charles Potts, Jack Nelson Lindon, Emmanuelle Cecile Damay, Dmitry Yavich, Matthew David Young
  • Patent number: 6350711
    Abstract: A personal care absorbent article, such as a sanitary pad or napkin, wound dressing, and the like having an absorbent material treated with a fluid treatment agent, which fluid treatment agent causes red blood cells in a blood-containing fluid to agglomerate or lyse as the fluid passes into and/or through the absorbent article. In accordance with one preferred embodiment, the absorbent material is a porous nonwoven web material.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: February 26, 2002
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Charles Potts, Jack Nelson Lindon, Emmanuelle Cecile Damay, Dmitry Yavich, Matthew David Young
  • Publication number: 20010044614
    Abstract: A personal care absorbent article having at least one nonwoven web material and at least one reducing agent disposed on at least a portion of a surface of the at least one nonwoven web material.
    Type: Application
    Filed: December 4, 2000
    Publication date: November 22, 2001
    Inventors: Emmanuelle Cecile Damay, David Charles Potts, Jack Nelson Lindon, Dmitry Yavich, Stephen Quirk
  • Publication number: 20010039405
    Abstract: An absorbent article includes a vapor permeable backsheet, a liquid permeable topsheet positioned in facing relation with the backsheet; and an absorbent body located between the backsheet and the topsheet. The absorbent body may include multiple zones of high air permeability or may include materials which provide improved air exchange after being wetted. The absorbent article may also include a ventilation layer between the absorbent body and the backsheet and a surge management layer between the absorbent body and the topsheet. The article exhibits improved air exchange within the article during use. As a result, the article exhibits substantially reduced levels of hydration of the wearer's skin when in use which renders the skin less susceptible to the viability of microorganisms.
    Type: Application
    Filed: January 26, 2001
    Publication date: November 8, 2001
    Inventors: Charles Paul Keuhn, Ronald Lee Edens, Peter Robert Elliker, Michael John Faulks, Sheng-Hsin Hu, Debra Jean McDowall, Shannon Kathleen Melius, Cheryl Ann Mocadlo, Cynthia Marie Phillips, Cathleen Mae Uttecht, Palani Raj Ramaswami Wallajapet, Dmitry Yavich, David Louis Zenker, Frank Jerrel Akin, Margaret Gwyn Latimer, Pamela Jean Mayberry, Susan Carol Paul, Audra Stefanik Wright
  • Patent number: 6238379
    Abstract: An absorbent article includes a vapor permeable backsheet, a liquid permeable topsheet positioned in facing relation with the backsheet; and an absorbent body located between the backsheet and the topsheet. The absorbent body may include multiple zones of high air permeability or may include materials which provide improved air exchange after being wetted. The absorbent article may also include a ventilation layer between the absorbent body and the backsheet and a surge management layer between the absorbent body and the topsheet. The article exhibits improved air exchange within the article during use. As a result, the article exhibits substantially reduced levels of hydration of the wearer's skin when in use which renders the skin less susceptible to the viability of microorganisms.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: May 29, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Charles Paul Keuhn, Jr., Ronald Lee Edens, Peter Robert Elliker, Michael John Faulks, Sheng-Hsin Hu, Debra Jean McDowall, Shannon Kathleen Melius, Cheryl Ann Mocadlo, Cynthia Marie Phillips, Cathleen Mae Uttecht, Palani Raj Ramaswami Wallajapet, Dmitry Yavich, David Louis Zenker, Frank Jerrel Akin, Margaret Gwyn Latimer, Pamela Jean Mayberry, Susan Carol Paul, Audra Stefanik Wright