Patents by Inventor Clifford Jackson Ellis

Clifford Jackson Ellis 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: 9278154
    Abstract: A method of making a resilient tampon includes the steps of providing binder fibers having an average fiber length of at least 35 mm; combining the binder fibers to form a loose fleece; activating the binder fibers; and compressing a portion of the loose fleece into a pledget after activating the binder fibers. A resilient tampon includes 70 wt % to 95 wt % absorbent fibers and 5 wt % to 30 wt % bicomponent binder fibers. The binder fibers have an average fiber length greater than 35 mm.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: March 8, 2016
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Martin Jackson, Clifford Jackson Ellis, Candace Dyan Krautkramer
  • Publication number: 20130324960
    Abstract: A method of making a resilient tampon includes the steps of providing binder fibers having an average fiber length of at least 35 mm; combining the binder fibers to form a loose fleece; activating the binder fibers; and compressing a portion of the loose fleece into a pledget after activating the binder fibers. A resilient tampon includes 70 wt % to 95 wt % absorbent fibers and 5 wt % to 30 wt % bicomponent binder fibers. The binder fibers have an average fiber length greater than 35 mm.
    Type: Application
    Filed: August 8, 2013
    Publication date: December 5, 2013
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: David Martin Jackson, Clifford Jackson Ellis, Candace Dyan Krautkramer
  • Patent number: 8530721
    Abstract: A method of making a resilient tampon includes the steps of providing binder fibers having an average fiber length of at least 35 mm; combining the binder fibers to form a loose fleece; activating the binder fibers; and compressing a portion of the loose fleece into a pledget after activating the binder fibers. A resilient tampon includes 70 wt % to 95 wt % absorbent fibers and 5 wt % to 30 wt % bicomponent binder fibers. The binder fibers have an average fiber length greater than 35 mm.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: September 10, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Martin Jackson, Clifford Jackson Ellis, Candace Dyan Krautkramer
  • Patent number: 8425578
    Abstract: A warming product that contains an exothermic composition configured to generate heat in the presence of oxygen and moisture is provided. The exothermic composition is applied to a thermal composite containing two or more fibrous layers, which are structured to provide enhanced distribution of the exothermic composition through the thermal composite structure. For example, a first fibrous layer may rapidly acquire the exothermic composition and distribute it primarily in the ?z direction (direction of thickness) to a second fibrous layer, which may then distribute the exothermic composition primarily in the ?x and ?y directions. Typically, at least a portion of the exothermic composition is able to flow through the second fibrous layer and contact additional layers. For example, the exothermic composition may contain a moisture-holding layer configured to supply moisture to the exothermic composition.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: April 23, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Roger B. Quincy, III, Susan Kathleen Cobbs, Eugenio G. Varona, Jeffrey E. Fish, Clifford Jackson Ellis
  • Publication number: 20120238990
    Abstract: A method of making a resilient tampon includes the steps of providing binder fibers having an average fiber length of at least 35 mm; combining the binder fibers to form a loose fleece; activating the binder fibers; and compressing a portion of the loose fleece into a pledget after activating the binder fibers. A resilient tampon includes 70 wt % to 95 wt % absorbent fibers and 5 wt % to 30 wt % bicomponent binder fibers. The binder fibers have an average fiber length greater than 35 mm.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 20, 2012
    Inventors: David Martin Jackson, Clifford Jackson Ellis, Candace Dyan Krautkramer
  • Publication number: 20080082151
    Abstract: A warming product that contains an exothermic composition configured to generate heat in the presence of oxygen and moisture is provided. The exothermic composition is applied to a thermal composite containing two or more fibrous layers, which are structured to provide enhanced distribution of the exothermic composition through the thermal composite structure. For example, a first fibrous layer may rapidly acquire the exothermic composition and distribute it primarily in the ?z direction (direction of thickness) to a second fibrous layer, which may then distribute the exothermic composition primarily in the ?x and ?y directions. Typically, at least a portion of the exothermic composition is able to flow through the second fibrous layer and contact additional layers. For example, the exothermic composition may contain a moisture-holding layer configured to supply moisture to the exothermic composition.
    Type: Application
    Filed: August 31, 2006
    Publication date: April 3, 2008
    Inventors: Roger B. Quincy, Susan Kathleen Cobbs, Eugenio G. Varona, Jeffrey E. Fish, Clifford Jackson Ellis
  • Patent number: 7078089
    Abstract: Disclosed herein are elastic laminate materials. The elastic laminate materials are laminates of extensible nonwoven fibrous webs and thermoplastic elastic materials. The laminate may be a two-layer composite material having a single nonwoven fibrous web bonded to one side of the thermoplastic elastic material, or it may be a three-layer composite having a nonwoven fibrous web bonded to each side of the thermoplastic elastic material. The extensible nonwoven fibrous webs may be staple fiber webs. The thermoplastic elastic material may be single-layer or multi-layer elastic films, or elastic fibrous layers. Where single- or multi-layer elastic films are used, the films may be breathable films. The elastic material, or some of the staple fibers, or both, may be selected such that the staple fiber webs are thermally compatible with the thermoplastic elastic material to facilitate laminate bonding. Processes for forming the elastic laminate material are also disclosed.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: July 18, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Clifford Jackson Ellis, Arthur Edward Garavaglia, Jay Sheldon Shultz
  • Publication number: 20030124310
    Abstract: Disclosed herein are elastic laminate materials. The elastic laminate materials are laminates of extensible nonwoven fibrous webs and thermoplastic elastic materials. The laminate may be a two-layer composite material having a single nonwoven fibrous web bonded to one side of the thermoplastic elastic material, or it may be a three-layer composite having a nonwoven fibrous web bonded to each side of the thermoplastic elastic material. The extensible nonwoven fibrous webs may be staple fiber webs. The thermoplastic elastic material may be single-layer or multi-layer elastic films, or elastic fibrous layers. Where single- or multi-layer elastic films are used, the films may be breathable films. The elastic material, or some of the staple fibers, or both, may be selected such that the staple fiber webs are thermally compatible with the thermoplastic elastic material to facilitate laminate bonding. Processes for forming the elastic laminate material are also disclosed.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 3, 2003
    Inventors: Clifford Jackson Ellis, Arthur Edward Garavaglia, Jay Sheldon Shultz
  • Patent number: 6387831
    Abstract: There is provided a fibrous web which includes a binder and which is compressed to a density of up to about 0.3 g/cc. The web may preferably be formed by the bonded carded web process or air lay process. The binder may depend on hydrogen bonding using moisture or may be a non-aqueous solution, a powder, a fibrous binder or a conjugate fiber binder including a moisture triggerable component. Conjugate fibers may be crimped. When wetted the web of this invention should expand rapidly to greater than 80% of its uncompressed thickness and greater than 90% of its thickness when saturated if starting from the uncompressed state.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: May 14, 2002
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Hannong Rhim, Roland Columbus Smith, Jr., Rob David Everett, Clifford Jackson Ellis, Christopher Cosgrove Creagan
  • Publication number: 20010008824
    Abstract: There is provided a fibrous web which includes a binder and which is compressed to a density of up to about 0.3 g/cc. The web may preferably be formed by the bonded carded web process or air lay process. The binder may depend on hydrogen bonding using moisture or may be a non-aqueous solution, a powder, a fibrous binder or a conjugate fiber binder including a moisture triggerable component. Conjugate fibers may be crimped. When wetted the web of this invention should expand rapidly to greater than 80% of its uncompressed thickness and greater than 90% of its thickness when saturated if starting from the uncompressed state.
    Type: Application
    Filed: November 16, 1998
    Publication date: July 19, 2001
    Inventors: HANNONG RHIM, ROLAND COLUMBUS SMITH,, ROB DAVID EVERETT, CLIFFORD JACKSON ELLIS, CHRISTOPHER COSGROVE CREAGAN
  • Patent number: 5994615
    Abstract: There is provided a surge material for personal care products which is a wettable web of fibers of 30 microns in diameter or less where the web has a permeability between about 250 and 1500 Darcys, a capillary tension between about 1.5 and 5 cm, and which maintains that permeability and capillary tension over the life of the web. Its preferred that the web have a density between about 0.02 g/cc to about 0.07 g/cc.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: November 30, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard Norris Dodge, II, Clifford Jackson Ellis, Connie Lynn Hetzler, Sylvia Bandy Little, Tamara Lee Mace, Lawrence Howell Sawyer, Hoa La Wilhelm
  • Patent number: 5879343
    Abstract: There is provided a surge material for personal care products which is a wettable web of fibers of 30 microns in diameter or less where the web has a permeability between about 250 and 1500 Darcys, a capillary tension between about 1.5 and 5 cm, and which maintains that permeability and capillary tension over the life of the web. Its preferred that the web have a density between about 0.02 g/cc to about 0.07 g/cc.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: March 9, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard Norris Dodge, II, Clifford Jackson Ellis, Connie Lynn Hetzler, Sylvia Bandy Little, Tamara Lee Mace, Lawrence Howell Sawyer, Hoa La Wilhelm
  • Patent number: 5820973
    Abstract: There is provided a surge material for personal care products comprising a layered structure of at least one relatively high permeability layer on a top side toward a wearer and at least one relatively low permeability layer where the structure has a capillary tension range between about 1 and 5 cm with a differential capillary tension of at least about 1 cm from top to bottom. The surge material should have a high permeability layer with a permeability of at least 1000 Darcys and a low permeability layer with a permeability of less than 1000 Darcys. The surge material should also have a said high permeability layer which has a permeability of at least 250 Darcys greater than the low permeability layer. Such a layered structure should have a first insult run-off value of at most 30 ml from a 100 ml insult delivered at 20 ml/second. Such a surge material is useful in personal care products like diapers, training pants, absorbent underpants, adult incontinence products, feminine hygiene products and the like.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: October 13, 1998
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard Norris Dodge, II, Clifford Jackson Ellis, Connie Lynn Hetzler, Eric Scott Kepner, Sylvia Bandy Little, Lawrence Howell Sawyer
  • Patent number: 5658268
    Abstract: Disclosed herein a personal care absorbent article which when first insulted, has a high initial surface moisture value which is maintained for several minutes but then, after a short period of time, drops to a lower value. As a result, the product has an initial "wet" feel but quickly changes to a "drier" feel so as to provide more comfort long term to the wearer.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: August 19, 1997
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Eric Mitchell Johns, Clifford Jackson Ellis, Susan Carol Paul
  • Patent number: 5656361
    Abstract: A wet wipe which includes a pattern bonded polypropylene nonwoven web adapted to provide a sustained controlled release to a surface of an aqueous alcoholic composition contained within the nonwoven web. The nonwoven web has a basis weight of from about 17 to about 100 grams per square meter and includes polypropylene meltblown fibers having diameters in a range of from about 0.01 to about 50 micrometers. The aqueous alcoholic composition contained within the polypropylene nonwoven web is present in a range of from about 300 to about 600 weight percent, based on a dry weight of the nonwoven web of 34 grams per square meter. The wet wipe provides a first release of the aqueous alcoholic composition in a range of from about 40 to about 70 weight percent, a second release in a range of from about 10 to about 25 weight percent, and a third release in a range of from about 5 to about 18 weight percent, of the composition originally present in the nonwoven web.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: August 12, 1997
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Clifford Marshall Vogt, Bernard Cohen, Clifford Jackson Ellis
  • Patent number: RE39919
    Abstract: There is provided a surge material for personal care products comprising a layered structure of at least one relatively high permeability layer on a top side toward a wearer and at least one relatively low permeability layer where the structure has a capillary tension range between about 1 and 5 cm with a differential capillary tension of at least about 1 cm from top to bottom. The surge material should have a high permeability layer with a permeability of at least 1000 Darcys and a low permeability layer with a permeability of less than 1000 Darcys. The surge material should also have a said high permeability layer which has a permeability of at least 250 Darcys greater than the low permeability layer. Such a layered structure should have a first insult run-off value of at most 30 ml from a 100 ml insult delivered at 20 ml/second. Such a surge material is useful in personal care products like diapers, training pants, absorbent underpants, adult incontinence products, feminine hygiene products and the like.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: November 13, 2007
    Assignee: Kimberly Clark Worldwide, Inc.
    Inventors: Richard Norris Dodge, II, Clifford Jackson Ellis, Connie Lynn Hetzler, Eric Scott Kepner, Sylvia Bandy Little, Lawrence Howell Sawyer, Candace Dyan Krautkramer