Patents by Inventor Fred Naval Desai

Fred Naval Desai 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: 7658811
    Abstract: The invention provides a process to deliver an elastomeric composition to a substrate. The elastomeric composition is cooled. The cooling also results in substantially complete transfer of the elastomeric composition from the pattern roll to the substrate with a resulting reduction in elastomer degradation.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: February 9, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Stephen McGuire, Mary Lee Amirpour, Urmish Popatlal Dalal, Fred Naval Desai, Charles Bruce Lambert, David Richard Tucker
  • Publication number: 20090192480
    Abstract: Absorbent articles having a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core disposed between said topsheet and said backsheet are disclosed. The absorbent articles include a thermoplastic elastomer joined to or disposed in a stretch zone on at least one component or region of the absorbent article to impart an elastic resistance that provides sizing or shaping capabilities to the article. The absorbent article can be in the form of diapers, pull-on diapers, training pants, sanitary napkins, wipes, bibs, incontinence briefs or inserts.
    Type: Application
    Filed: December 10, 2007
    Publication date: July 30, 2009
    Inventors: Donald Carroll Roe, Fred Naval Desai
  • Publication number: 20090131901
    Abstract: An outer cover for a disposable absorbent article. The outer cover includes an elastic material joined to an extensible material to form a laminate. At least two different areas of the laminate are simultaneously activated in different directions by a single pair of intermeshing activation rolls. At least a portion of the two different areas of activation on the outer cover are spatially separated by a buffer zone.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 21, 2009
    Inventors: Fred Naval Desai, Fred Michael Langdon, Khalid Qureshi
  • Publication number: 20090130242
    Abstract: An apparatus for simultaneously activating two or more portions of a web in different directions. The apparatus includes a pair of intermeshing activation rolls with three-dimensional surface features disposed thereon. The three dimensional surface features are arranged in discrete regions on the rolls such that at least two of the regions provide different directions of activation. The rolls include one or more buffer regions positioned between the discrete regions on the roll that provide different directions of activation.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 21, 2009
    Inventors: Khalid Qureshi, Fred Naval Desai
  • Publication number: 20090127742
    Abstract: A process for simultaneously activating two or more portions of a web in different directions. The process involves feeding a web into an apparatus that includes a pair of intermeshing activation rolls having three dimensional surface features configured to simultaneously activate different portions a web in different directions. The three dimensional surface features are arranged in discrete regions on the rolls such that at least two of the regions provide different directions of activation. The rolls include one or more buffer regions positioned between the discrete regions on the roll that provide different directions of activation.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 21, 2009
    Inventors: Khalid Qureshi, Fred Naval Desai
  • Publication number: 20080262457
    Abstract: Absorbent articles having a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core disposed between said topsheet and said backsheet are disclosed. The absorbent articles include a thermoplastic elastomer joined to or disposed in a stretch zone on at least one component or region of the absorbent article to impart an elastic resistance that provides sizing or shaping capabilities to the article. The absorbent article can be in the form of diapers, pull-on diapers, training pants, sanitary napkins, wipes, bibs, incontinence briefs or inserts.
    Type: Application
    Filed: December 10, 2007
    Publication date: October 23, 2008
    Inventors: Donald Carroll Roe, Fred Naval Desai
  • Publication number: 20080188822
    Abstract: Embodiments of the present disclosure include disposable wearable absorbent articles with anchoring systems. In an embodiment, a disposable wearable absorbent article includes an absorbent core, an outer cover, and an anchoring system configured to anchor the absorbent core to a wearer, wherein at least part of the anchoring system is structurally associated with the outer cover.
    Type: Application
    Filed: April 11, 2008
    Publication date: August 7, 2008
    Inventors: Richard Worthington Lodge, Fred Naval Desai, Donald Carroll Roe, Frederick Michael Langdon, Luke Robinson Magee
  • Publication number: 20080147036
    Abstract: Absorbent articles having a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core disposed between said topsheet and said backsheet are disclosed. The absorbent articles include a thermoplastic elastomer joined to or disposed in a stretch zone on at least one component or region of the absorbent article to impart an elastic resistance that provides sizing or shaping capabilities to the article. The absorbent article can be in the form of diapers, pull-on diapers, training pants, sanitary napkins, wipes, bibs, incontinence briefs or inserts.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 19, 2008
    Inventors: Donald Carroll Roe, Fred Naval Desai
  • Publication number: 20080125739
    Abstract: Embodiments of the present disclosure include disposable wearable absorbent articles with anchoring systems. In an embodiment, a disposable wearable absorbent article includes an absorbent core, an outer cover, and an anchoring system configured to anchor the absorbent core to a wearer, wherein at least part of the anchoring system is structurally associated with the outer cover.
    Type: Application
    Filed: February 8, 2008
    Publication date: May 29, 2008
    Inventors: Richard Worthington Lodge, Fred Naval Desai, Donald Carroll Roe, Bruno Johannes Ehrnsperger, Frederick Michael Langdon, Luke Robinson Magee
  • Publication number: 20070287983
    Abstract: A disposable absorbent article having a chassis defining a front waist region, a rear waist region, and a crotch region disposed between the front waist region and rear waist region. The article includes a topsheet, an outer cover, and a core assembly disposed therebetween. The article further includes an anchoring system that includes an anchoring band, which may assume the form of a circumferential anchoring member that is configured to engage the wearer's body. The anchoring system further includes a load distribution element connected between the core assembly and the anchoring band to transfer load forces from the core to the wearer's body through the anchoring band.
    Type: Application
    Filed: November 15, 2006
    Publication date: December 13, 2007
    Inventors: Richard Worthington Lodge, Fred Naval Desai, Donald Carroll Roe, Bruno Johannes Ehrnsperger, Fred Langdon, Luke Magee
  • Publication number: 20070287348
    Abstract: An outer cover for use with an absorbent article having a layer of nonwoven fibrous material and optionally including a polymeric layer laminated or printed onto the layer of nonwoven fibrous material. The outer cover includes at least one plastic component and at least one elastic component in the nonwoven fibrous material and/or optional polymeric layer. The outer cover can have different structural combinations of spunbond fibers, meltblown fibers, and/or nanofibers. The combination of plastic and elastic components results in an outer cover that has favorable mechanical, physical, and aesthetic properties. The outer cover can be rendered either uniaxially or biaxially stretchable via a mechanical activation process.
    Type: Application
    Filed: November 15, 2006
    Publication date: December 13, 2007
    Inventors: Jean-Philippe Marie Autran, Donald Carroll Roe, Terrill Alan Young, Joan Helen Mooney, Fred Naval Desai
  • Publication number: 20070287982
    Abstract: Embodiments of the present disclosure include disposable wearable absorbent articles with anchoring systems. In an embodiment, a disposable wearable absorbent article includes an absorbent core and an anchoring system configured to anchor the absorbent core to a wearer.
    Type: Application
    Filed: November 15, 2006
    Publication date: December 13, 2007
    Inventors: Richard Worthington Lodge, Fred Naval Desai, Donald Carroll Roe, Bruno Johannes Ehmsperger, Anna Macura, Fred Langdom, Luke Magee
  • Patent number: 7056411
    Abstract: Variable stretch composites having one or more first elastomeric members disposed on a first region of an extensible substrate, and one or more second elastomeric members disposed on a second region of the extensible substrate which different from the first elastomeric members to provide variable properties to said regions of the composite. The composite has been incrementally stretched to at least partially break up the structure of the substrate in order to reduce its resistance to stretch. The variable stretch composites are useful for disposable and durable articles, such as disposable absorbent articles including diapers, pull-on diapers, training pants, incontinence briefs, catemenial garments, baby bibs, and the like, and durable articles like garments including sportswear, outerwear and the like. The present invention also relates to methods of forming such variable stretch composites.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: June 6, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal
  • Publication number: 20040222553
    Abstract: A method of forming a stretch composite with one or more elastomeric members disposed on at least one region of an extensible substrate to provide stretch properties to a targeted region of the substrate is disclosed. The composite has been incrementally stretched to at least partially break up the structure of the substrate in order to reduce its resistance to stretch. The stretch composites are useful for disposable and durable articles, such as disposable absorbent articles including diapers, pull-on diapers, training pants, incontinence briefs, catamenial garments, baby bibs, and the like, and durable articles like garments including sportswear, outerwear and the like. Methods of making such stretch composites are also disclosed.
    Type: Application
    Filed: May 5, 2003
    Publication date: November 11, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal, Mark William Hamersky, Steven Daryl Smith
  • Patent number: 6811842
    Abstract: The present invention is a Liquid transport member with significantly improved liquid handling capability, which has at least one bulk region and a wall region that completely circumscribes said bulk region, and which comprises a port region, whereby the bulk region has an average fluid permeability kb which is higher than the average fluid permeability kp of the port regions.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: November 2, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Johannes Ehrnsperger, Mattias Schmidt, Karl Michael Schumann, Fred Naval Desai, Gary Dean Lavon, Gerald Alfred Young, Donald Carroll Roe
  • Publication number: 20040193133
    Abstract: Variable stretch composites having one or more first elastomeric members disposed on a first region of an extensible substrate, and one or more second elastomeric members disposed on a second region of the extensible substrate which different from the first elastomeric members to provide variable properties to said regions of the composite. The composite has been incrementally stretched to at least partially break up the structure of the substrate in order to reduce its resistance to stretch. The variable stretch composites are useful for disposable and durable articles, such as disposable absorbent articles including diapers, pull-on diapers, training pants, incontinence briefs, catamenial garments, baby bibs, and the like, and durable articles like garments including sportswear, outerwear and the like. The present invention also relates to methods of forming such variable stretch composites.
    Type: Application
    Filed: March 29, 2004
    Publication date: September 30, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal, Donald Carroll Roe
  • Publication number: 20040181200
    Abstract: Variable stretch composites having one or more first elastomeric members disposed on a first region of an extensible substrate, and one or more second elastomeric members disposed on a second region of the extensible substrate which different from the first elastomeric members to provide variable properties to said regions of the composite. The composite has been incrementally stretched to at least partially break up the structure of the substrate in order to reduce its resistance to stretch. The variable stretch composites are useful for disposable and durable articles, such as disposable absorbent articles including diapers, pull-on diapers, training pants, incontinence briefs, catamenial garments, baby bibs, and the like; and durable articles like garments including sportswear, outerwear and the like. The present invention also relates to methods of forming such variable stretch composites.
    Type: Application
    Filed: March 29, 2004
    Publication date: September 16, 2004
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal, Donald Carroll Roe
  • Patent number: 6673057
    Abstract: The present invention is a liquid transport member with significantly improved liquid handling capability, which has at least one bulk or inner region with a high average permeability, completely circumscribed by a wall region. The wall region further comprises at least one port region with a lower permeability than the inner region, and with a ratio of its permeability to its thickness of at least 10−7 m.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: January 6, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Johannes Ehrnsperger, Mattias Schmidt, Karl Michael Schumann, Fred Naval Desai, Gary Dean Lavon, Gerald Alfred Young, Donald Carroll Roe
  • Patent number: 6579457
    Abstract: The present invention is a liquid transport member with significantly improved liquid handling capability, which has at least one bulk region and a wall region that completely circumscribes said bulk region, and which comprises a membrane port region and an open port region, whereby the bulk region has an average fluid permeability kb which is higher than the average fluid permeability kp of the membrane port region.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: June 17, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Johannes Ehrnsperger, Mattias Schmidt, Karl Michael Schumann, Fred Naval Desai, Gary Dean Lavon, Gerald Alfred Young, Donald Carroll Roe
  • Publication number: 20030091807
    Abstract: A stretch composite having one or more elastomeric members disposed on at least one region of an extensible fibrous substrate to provide stretch properties to a targeted region of the substrate. The composite has been incrementally stretched to at least partially break up the structure of the substrate in order to reduce its resistance to stretch. The stretch composites are useful for disposable and durable articles, such as disposable absorbent articles including diapers, pull-on diapers, training pants, incontinence briefs, catamenial garments, baby bibs, and the like, and durable articles like garments including sportswear, outerwear and the like. The present invention also relates to methods of forming such stretch composites.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 15, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal, Mark William Hamersky, Steven Daryl Smith