Patents by Inventor Ebrahim Rezai

Ebrahim Rezai 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: 9084699
    Abstract: A disposable absorbent article that includes a first and second substrate, a portion of which is joined together with a hot-melt adhesive applied at a temperature of less than 130° C. At least one of the first second substrates has a basis weight of less than 15 grams per square meter. The adhesive provides suitable bond strength on low basis weight substrates and allows for flexible processing conditions.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: July 21, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Shunketsu Sue, Ebrahim Rezai
  • Publication number: 20140224412
    Abstract: A method for folding a fastener during a high speed manufacturing process and maintaining the fastener in a folded configuration throughout the high speed manufacturing process. The method includes obtaining an article that has a foldable fastener and moving the article in the machine direction during the high speed manufacturing process. The foldable fastener has first and second opposing surfaces, a web and at least one engaging member joined to the web. The method includes applying a frangible bonding agent to a first portion of the first surface of the fastening system; folding the fastening system such that the frangible bonding agent contacts a second portion of the first surface of the fastening system; and allowing the frangible bonding agent to cool at a temperature of less than 60° C.
    Type: Application
    Filed: April 22, 2014
    Publication date: August 14, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Stephen Joseph LANGE, Mark James KLINE, Jay TAO, Ebrahim REZAI, James David LANDGREBE
  • Publication number: 20140180231
    Abstract: Absorbent articles comprising a low cold flow construction adhesive suitable for joining at least two absorbent article components together, wherein the adhesive comprises an ethylene-based polyolefin resin and a crystallization enhancer, wherein at least one of the absorbent article components comprises a nonwoven material, and wherein the absorbent articles have an in-bag compression opening force of less than about 0.75N. Also, a method for assembling such articles.
    Type: Application
    Filed: March 3, 2014
    Publication date: June 26, 2014
    Applicant: The Proctor & Gamble Company
    Inventors: Jay TAO, Ebrahim Rezai
  • Patent number: 8753467
    Abstract: A method for folding a fastener during a high speed manufacturing process and maintaining the fastener in a folded configuration throughout the high speed manufacturing process. The method includes obtaining an article that has a foldable fastener and moving the article in the machine direction during the high speed manufacturing process. The foldable fastener has first and second opposing surfaces, a web and at least one engaging member joined to the web. The method includes applying a frangible bonding agent to a first portion of the first surface of the fastening system; folding the fastening system such that the frangible bonding agent contacts a second portion of the first surface of the fastening system; and allowing the frangible bonding agent to cool at a temperature of less than 60° C.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: June 17, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Stephen Joseph Lange, Mark James Kline, Shunketsu Sue, Ebrahim Rezai, James David Landgrebe
  • Patent number: 8741086
    Abstract: A method for folding a fastener during a high speed manufacturing process and maintaining the fastener in a folded configuration throughout the high speed manufacturing process. The method includes obtaining an article that has a foldable fastener and moving the article in the machine direction during the high speed manufacturing process. The foldable fastener has first and second opposing surfaces, a web and at least one engaging member joined to the web. The method includes applying a frangible bonding agent to a first portion of the first surface of the fastening system; folding the fastening system such that the frangible bonding agent contacts a second portion of the first surface of the fastening system; and allowing the frangible bonding agent to cool at a temperature of less than 60° C.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: June 3, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Stephen Joseph Lange, Mark James Kline, Jay Tao, Ebrahim Rezai, James David Landgrebe
  • Publication number: 20140142532
    Abstract: A disposable absorbent article that includes a frangible bonding agent for maintaining the absorbent article in a predetermined configuration. The frangible bonding agent may be disposed on a fastening system in order to maintain one or more portions of the fastening system in a particular position during manufacturing but still provide an easy-to-open fastener when used by a consumer.
    Type: Application
    Filed: January 27, 2014
    Publication date: May 22, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Ebrahim REZAI, Jay Tao, Stephen Joseph Lange, Mark James Kline, James David Landgrebe
  • Patent number: 8702666
    Abstract: Absorbent articles comprising a low cold flow construction adhesive suitable for joining at least two absorbent article components together, wherein the adhesive comprises an ethylene-based polyolefin resin and a crystallization enhancer, wherein the adhesive is maintained at a temperature from about 100° C. to about 230° C. before application, and wherein the absorbent articles have an in-bag compression opening force of less than about 0.75 N. Also, a method for assembling such articles.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: April 22, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Jay Tao, Ebrahim Rezai
  • Patent number: 8672913
    Abstract: A disposable absorbent article that includes a frangible bonding agent for maintaining the absorbent article in a predetermined configuration. The frangible bonding agent may be disposed on a fastening system in order to maintain one or more portions of the fastening system in a particular position during manufacturing but still provide an easy-to-open fastener when used by a consumer.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: March 18, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Ebrahim Rezai, Jay Tao, Stephen Joseph Lange, Mark James Kline, James David Landgrebe
  • Publication number: 20130245590
    Abstract: A disposable absorbent article that includes a frangible bonding agent for maintaining the absorbent article in a predetermined configuration. The frangible bonding agent may be disposed on a fastening system in order to maintain one or more portions of the fastening system in a particular position during manufacturing but still provide an easy-to-open fastener when used by a consumer.
    Type: Application
    Filed: May 2, 2013
    Publication date: September 19, 2013
    Applicant: The Procter & Gamble Company
    Inventors: Ebrahim REZAI, Jay TAO, Stephen Joseph LANGE, Mark James KLINE, James David LANDGREBE
  • Patent number: 8454571
    Abstract: A disposable absorbent article that includes a frangible bonding agent for maintaining the absorbent article in a predetermined configuration. The frangible bonding agent may be disposed on a fastening system in order to maintain one or more portions of the fastening system in a particular position during manufacturing but still provide an easy-to-open fastener when used by a consumer.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: June 4, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Ebrahim Rezai, Shunketsu Sue, Stephen Joseph Lange, Mark James Kline, James David Landgrebe
  • Patent number: 8430856
    Abstract: Absorbent articles comprising a low cold flow construction adhesive suitable for joining at least two absorbent article components together, wherein the adhesive comprises an ethylene-based polyolefin resin and certain crystallization enhancers, and wherein the absorbent articles have an in-bag compression opening force of less than about 0.75N. Also, a method for assembling such articles.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: April 30, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Shunketsu Sue, Ebrahim Rezai
  • Publication number: 20120209235
    Abstract: The present invention relates to a disposable absorbent article comprising a chassis having a front waist region, a back waist region, and a crotch region between the front and back waist regions, said chassis having two opposing longitudinal edges and two perpendicularly placed end edges, said chassis further comprising: a. a liquid permeable topsheet spanning at least the crotch region; b. a backsheet spanning at least the crotch region; c. an absorbent core disposed between said topsheet and backsheet; and d. a elastic member disposed along at least one opposing longitudinal edge in either the front waist or back waist region of said chassis wherein said member comprises an unapertured, skinless elastomeric layer wherein said layer exhibits an Energy Recovery Value of at least about 0.
    Type: Application
    Filed: April 26, 2012
    Publication date: August 16, 2012
    Inventors: Todd Leon Mansfield, Ebrahim Rezai, James Thomas Bader, Adam Daniel Schmidtz
  • Patent number: 8193407
    Abstract: The present invention relates to disposable absorbent articles are useful for meeting this unmet need of producing disposable absorbent articles that include elastic members comprising elastomeric films manufactured with reduced equipment capital and associated expense. Such articles comprise: a) a liquid permeable topsheet; b) a backsheet; c) an absorbent core disposed between said topsheet and backsheet; and d) an incrementally stretched elastic member disposed adjacent said chassis wherein said member comprises a nonwoven carrier web adhesively bonded to an unapertured, skinless elastomeric layer.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: June 5, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Todd Leon Mansfield, Ebrahim Rezai
  • Patent number: 8187243
    Abstract: The present invention relates to a disposable absorbent article comprising a chassis having a front waist region, a back waist region, and a crotch region between the front and back waist regions, said chassis having two opposing longitudinal edges and two perpendicularly placed end edges, said chassis further comprising: a. a liquid permeable topsheet spanning at least the crotch region; b. a backsheet spanning at least the crotch region; c. an absorbent core disposed between said topsheet and backsheet; and d. a elastic member disposed along at least one opposing longitudinal edge in either the front waist or back waist region of said chassis wherein said member comprises an unapertured, skinless elastomeric layer wherein said layer exhibits an Energy Recovery Value of at least about 0.77.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: May 29, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Todd Leon Mansfield, Ebrahim Rezai, James Thomas Bader, Adam Daniel Schmidtz
  • Publication number: 20120004630
    Abstract: Absorbent articles comprising a low cold flow construction adhesive suitable for joining at least two absorbent article components together, wherein the adhesive comprises an ethylene-based polyolefin resin and certain crystallization enhancers, and wherein the absorbent articles have an in-bag compression opening force of less than about 0.75N. Also, a method for assembling such articles.
    Type: Application
    Filed: September 16, 2011
    Publication date: January 5, 2012
    Inventors: Shunketsu Sue, Ebrahim Rezai
  • Patent number: 8038661
    Abstract: Absorbent articles assembled using a low cold flow construction adhesive are described. The absorbent articles have an in bag compression opening force of less than about 0.75N. A method for making the absorbent articles is also described.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: October 18, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Shunketsu Sue, Ebrahim Rezai
  • Patent number: 7935099
    Abstract: An SBS based construction adhesive that includes an amount of SIS adhesive to make an SBS/SIS adhesive that shows excellent shear hang time values when used to manufacture disposable absorbent articles. The SBS/SIS adhesive is applied in a spiral pattern having a particular width and frequency to form an endflap seal that may reduce the likelihood of a gel on skin occurrence.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: May 3, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Shunketsu Sue, Ebrahim Rezai, Ravindra Palitha Ranatunga
  • Publication number: 20100312207
    Abstract: A disposable absorbent article that includes a frangible bonding agent for maintaining the absorbent article in a predetermined configuration. The frangible bonding agent may be disposed on a fastening system in order to maintain one or more portions of the fastening system in a particular position during manufacturing but still provide an easy-to-open fastener when used by a consumer.
    Type: Application
    Filed: June 4, 2010
    Publication date: December 9, 2010
    Applicant: The Procter & Gamble Company
    Inventors: Ebrahim Rezai, Shunketsu Sue, Stephen Joseph Lange, Mark James Kline, James David Landgrebe
  • Publication number: 20100307668
    Abstract: A method for folding a fastener during a high speed manufacturing process and maintaining the fastener in a folded configuration throughout the high speed manufacturing process. The method includes obtaining an article that has a foldable fastener and moving the article in the machine direction during the high speed manufacturing process. The foldable fastener has first and second opposing surfaces, a web and at least one engaging member joined to the web. The method includes applying a frangible bonding agent to a first portion of the first surface of the fastening system; folding the fastening system such that the frangible bonding agent contacts a second portion of the first surface of the fastening system; and allowing the frangible bonding agent to cool at a temperature of less than 60° C.
    Type: Application
    Filed: June 4, 2010
    Publication date: December 9, 2010
    Inventors: Stephen Joseph Lange, Mark James Kline, Shunketsu Sue, Ebrahim Rezai, James David Landgrebe
  • Publication number: 20100217216
    Abstract: A disposable absorbent article that includes a first and second substrate, a portion of which is joined together with a hot-melt adhesive applied at a temperature of less than 130° C. At least one of the first second substrates has a basis weight of less than 15 grams per square meter. The adhesive provides suitable bond strength on low basis weight substrates and allows for flexible processing conditions.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 26, 2010
    Inventors: Shunketsu Sue, Ebrahim Rezai