Patents by Inventor Rajeev Chhabra

Rajeev Chhabra 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: 11964059
    Abstract: A method of delivering a health care active having the steps of administering to a mammal in need of a health benefit or a treatment for a health condition a personal health care article and consuming the article. The article contains one or more filaments that contain a backbone material, a health care active and optionally aesthetic agents, extensional aids, plasticizers, and crosslinking agents.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: April 23, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Trevor John Darcy, Steven Ray Gilbert, Gregory Charles Gordon, Rajeev Chhabra, William Maxwell Allen
  • Patent number: 11839531
    Abstract: A nonwoven web for use in an absorbent article is described. The nonwoven web has first and second nonwoven layers. The first nonwoven layer has a first plurality of fibers, an additive disposed, at least in part, on a portion of the first plurality of fibers, a first side and an opposing second side, wherein second side has a plurality of discontinuities. The second nonwoven layer has a second plurality of fibers, a first surface and an opposing second surface, and a plurality of tufts extending through at least a portion of the discontinuities in the first nonwoven layer, wherein the second nonwoven layer is attached to the first nonwoven layer such that at least a portion of the second plurality of fibers are in liquid communication with the first nonwoven layer, wherein the first nonwoven layer is hydrophobic and the second nonwoven layer is hydrophilic.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: December 12, 2023
    Assignee: The Procter and Gamble Company
    Inventors: John Lee Hammons, Kelyn Anne Arora, Dean Larry DuVal, Stephanie Michelle Niezgoda, Rajeev Chhabra
  • Publication number: 20210369508
    Abstract: A nonwoven web for use in an absorbent article is described. The nonwoven web has first and second nonwoven layers. The first nonwoven layer has a first plurality of fibers, an additive disposed, at least in part, on a portion of the first plurality of fibers, a first side and an opposing second side, wherein second side has a plurality of discontinuities. The second nonwoven layer has a second plurality of fibers, a first surface and an opposing second surface, and a plurality of tufts extending through at least a portion of the discontinuities in the first nonwoven layer, wherein the second nonwoven layer is attached to the first nonwoven layer such that at least a portion of the second plurality of fibers are in liquid communication with the first nonwoven layer, wherein the first nonwoven layer is hydrophobic and the second nonwoven layer is hydrophilic.
    Type: Application
    Filed: August 10, 2021
    Publication date: December 2, 2021
    Inventors: John Lee Hammons, Kelyn Anne Arora, Dean Larry DuVal, Stephanie Michelle Niezgoda, Rajeev Chhabra
  • Patent number: 11142848
    Abstract: The personal care compositions of the present invention are in the form of an Article comprising a dissolvable fibrous web structure. The fibers of the dissolvable fibrous web structure comprise a surfactant; a water soluble polymeric structurant; and a plasticizer. Additionally the ratio of the water soluble water soluble polymeric structurant to the active agent in the fiber is 3.5 or less.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: October 12, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Robert Wayne Glenn, Jr., Rajeev Chhabra, William Maxwell Allen, Jr., Jonathan Paul Brennan
  • Patent number: 11110013
    Abstract: A nonwoven web for use in an absorbent article is described. The nonwoven web has first and second nonwoven layers. The first nonwoven layer has a first plurality of fibers, an additive disposed, at least in part, on a portion of the first plurality of fibers, a first side and an opposing second side, wherein second side has a plurality of discontinuities. The second nonwoven layer has a second plurality of fibers, a first surface and an opposing second surface, and a plurality of tufts extending through at least a portion of the discontinuities in the first nonwoven layer, wherein the second nonwoven layer is attached to the first nonwoven layer such that at least a portion of the second plurality of fibers are in liquid communication with the first nonwoven layer, wherein the first nonwoven layer is hydrophobic and the second nonwoven layer is hydrophilic.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: September 7, 2021
    Assignee: The Procter & Gamble Company
    Inventors: John Lee Hammons, Kelyn Anne Arora, Dean Larry DuVal, Stephanie Michelle Niezgoda, Rajeev Chhabra
  • Publication number: 20210154150
    Abstract: A method of delivering a health care active having the steps of administering to a mammal in need of a health benefit or a treatment for a health condition a personal health care article and consuming the article. The article contains one or more filaments that contain a backbone material, a health care active and optionally aesthetic agents, extensional aids, plasticizers, and crosslinking agents.
    Type: Application
    Filed: January 5, 2021
    Publication date: May 27, 2021
    Inventors: Trevor John Darcy, Steven Ray Gilbert, Gregory Charles Gordon, Rajeev Chhabra, William Maxwell Allen
  • Patent number: 10912738
    Abstract: A method of delivering a health care active having the steps of administering to a mammal in need of a health benefit or a treatment for a health condition a personal health care article and consuming the article. The article contains one or more filaments that contain a backbone material, a health care active and optionally aesthetic agents, extensional aids, plasticizers, and crosslinking agents.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 9, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Trevor John Darcy, Steven Ray Gilbert, Gregory Charles Gordon, Rajeev Chhabra, William Maxwell Allen, Jr.
  • Publication number: 20200129345
    Abstract: A nonwoven web for use in an absorbent article is described. The nonwoven web has first and second nonwoven layers. The first nonwoven layer has a first plurality of fibers, an additive disposed, at least in part, on a portion of the first plurality of fibers, a first side and an opposing second side, wherein second side has a plurality of discontinuities. The second nonwoven layer has a second plurality of fibers, a first surface and an opposing second surface, and a plurality of tufts extending through at least a portion of the discontinuities in the first nonwoven layer, wherein the second nonwoven layer is attached to the first nonwoven layer such that at least a portion of the second plurality of fibers are in liquid communication with the first nonwoven layer, wherein the first nonwoven layer is hydrophobic and the second nonwoven layer is hydrophilic.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 30, 2020
    Inventors: John Lee Hammons, Kelyn Anne Arora, Dean Larry DuVal, Stephanie Michelle Niezgoda, Rajeev Chhabra
  • Publication number: 20200071851
    Abstract: The personal care compositions of the present invention are in the form of an Article comprising a dissolvable fibrous web structure. The fibers of the dissolvable fibrous web structure comprise a surfactant; a water soluble polymeric structurant; and a plasticizer. Additionally the ratio of the water soluble water soluble polymeric structurant to the active agent in the fiber is 3.5 or less.
    Type: Application
    Filed: November 5, 2019
    Publication date: March 5, 2020
    Inventors: Robert Wayne Glenn, JR., Rajeev Chhabra, William Maxwell Allen, JR., Jonathan Paul Brennan
  • Publication number: 20200060984
    Abstract: A method of delivering a health care active having the steps of administering to a mammal in need of a health benefit or a treatment for a health condition a personal health care article and consuming the article. The article contains one or more filaments that contain a backbone material, a health care active and optionally aesthetic agents, extensional aids, plasticizers, and crosslinking agents.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventors: Trevor John Darcy, Steven Ray Gilbert, Gregory Charles Gordon, Rajeev Chhabra, William Maxwell Allen, JR.
  • Patent number: 10517836
    Abstract: A method of delivering a health care active having the steps of administering to a mammal in need of a health benefit or a treatment for a health condition a personal health care article and consuming the article. The article contains one or more filaments that contain a backbone material, a health care active and optionally aesthetic agents, extensional aids, plasticizers, and crosslinking agents.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: December 31, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Trevor John Darcy, Steven Ray Gilbert, Gregory Charles Gordon, Rajeev Chhabra, William Maxwell Allen, Jr.
  • Patent number: 10449163
    Abstract: A method of delivering a health care active having the steps of administering to a mammal in need of a health benefit or a treatment for a health condition a personal health care article and consuming the article. The article contains one or more filaments that contain a backbone material, a health care active and optionally aesthetic agents, extensional aids, plasticizers, and crosslinking agents.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: October 22, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Trevor John Darcy, Steven Ray Gilbert, Gregory Charles Gordon, Rajeev Chhabra, William Maxwell Allen, Jr.
  • Patent number: 10369060
    Abstract: An absorbent article to be worn the lower torso is provided. The absorbent article comprises a chassis comprising a topsheet, a backsheet, an absorbent core, and a pair of longitudinal barrier cuffs attached to the chassis. Each of the longitudinal barrier cuffs comprises a web of material. The web of material comprises a first nonwoven component layer, and a second nonwoven component layer. Each of the longitudinal barrier cuffs comprises a longitudinal zone of attachment where each of the longitudinal barrier cuff attaches to the chassis, a longitudinal free edge, and a plurality of mechanical bonds disposed between the longitudinal zone of attachment and the free edge. The plurality of mechanical bonds attach one of a first portion of the web of material to a second portion of the web of material, and the web of material to a portion of the absorbent article.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: August 6, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Calvin Hoi Wung Cheng, Rajeev Chhabra, Olaf Erik Alexander Isele, DeeAnn Ling Nelson
  • Patent number: 10300420
    Abstract: A method of filtering air using a composite filter substrate having a mixture of fiber shapes and sizes layer is disclosed. The method provides improved particle cleaning efficiency.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: May 28, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Pamela Marie Morison, Rajeev Chhabra, Dana Paul Gruenbacher, David Wesley Monebrake, Susan L Wilking
  • Patent number: 10206827
    Abstract: A hygiene article including a nonwoven web having nanofibers. The hygiene articles include diapers, training pants, adult incontinence pads, catamenials products, tampons, personal cleansing articles, and personal care articles. The nanofiber webs can be used as a barrier, wipe, or absorbent material. Particularly, the nanofiber web is used in a diaper as a barrier-on-core, outercover, and/or leg cuff. It may also be used as a wipe.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: February 19, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Olaf Erik Alexander Isele, Rajeev Chhabra
  • Publication number: 20180289628
    Abstract: A method of delivering a health care active having the steps of administering to a mammal in need of a health benefit or a treatment for a health condition a personal health care article and consuming the article. The article contains one or more filaments that contain a backbone material, a health care active and optionally aesthetic agents, extensional aids, plasticizers, and crosslinking agents.
    Type: Application
    Filed: May 14, 2018
    Publication date: October 11, 2018
    Inventors: Trevor John Darcy, Steven Ray Gilbert, Gregory Charles Gordon, Rajeev Chhabra, William Maxwell Allen, JR.
  • Publication number: 20180258555
    Abstract: The personal care compositions of the present invention are in the form of an Article comprising a dissolvable fibrous web structure. The fibers of the dissolvable fibrous web structure comprise a surfactant; a water soluble polymeric structurant; and a plasticizer. Additionally the ratio of the water soluble water soluble polymeric structurant to the active agent in the fiber is 3.5 or less.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 13, 2018
    Inventors: Robert Wayne Glenn, JR., Rajeev Chhabra, William Maxwell Allen, JR., Jonathan Paul Brennan
  • Publication number: 20180163325
    Abstract: The personal care compositions of the present invention are in the form of an Article comprising a dissolvable fibrous web structure. The fibers of the dissolvable fibrous web structure comprise a surfactant; a water soluble polymeric structurant; and a plasticizer. Additionally the ratio of the water soluble water soluble polymeric structurant to the active agent in the fiber is 3.5 or less.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 14, 2018
    Inventors: Robert Wayne Glenn, JR., Rajeev Chhabra, William Maxwell Allen, JR., Jonathan Paul Brennan
  • Publication number: 20180015048
    Abstract: A method of delivering a health care active having the steps of administering to a mammal in need of a health benefit or a treatment for a health condition a personal health care article and consuming the article. The article contains one or more filaments that contain a backbone material, a health care active and optionally aesthetic agents, extensional aids, plasticizers, and crosslinking agents.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 18, 2018
    Inventors: Trevor John Darcy, Steven Ray Gilbert, Gregory Charles Gordon, Rajeev Chhabra, William Maxwell Allen, JR.
  • Patent number: 9801830
    Abstract: A method of delivering a health care active having the steps of administering to a mammal in need of a health benefit or a treatment for a health condition a personal health care article and consuming the article. The article contains one or more filaments that contain a backbone material, a health care active and optionally aesthetic agents, extensional aids, plasticizers, and crosslinking agents.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: October 31, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Trevor John Darcy, Steven Ray Gilbert, Gregory Charles Gordon, Rajeev Chhabra, William Maxwell Allen, Jr.