Patents by Inventor Ezat Khoshdel

Ezat Khoshdel 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).

  • Publication number: 20210052471
    Abstract: The present invention relates to a method of capturing and stabilising volatile thiol malodour generated on the human skin, comprising steps of: i) contacting the human skin with a substrate, ii) absorbing said thiol into the substrate, and iii) reacting said thiol with a thiol-capture agent. The invention also relates to a method of quantifying said thiol, a method of assessing the deodorizing performance of a cosmetic composition on the human skin.
    Type: Application
    Filed: April 12, 2019
    Publication date: February 25, 2021
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Susan BATES, David Mark HADDLETON, Rachel Alice HAND, Gavin William KIRBY, Ezat KHOSHDEL
  • Publication number: 20210007655
    Abstract: A method for mapping sweat production from the human skin, said method comprising the application of a polydiacetylene (PDA) prepared from a derivative of a conjugated diynoic acid having at least 18 carbon atoms, wherein the PDA changes colour when exposed to sweat, but does not change colour when exposed to pure water.
    Type: Application
    Filed: February 27, 2019
    Publication date: January 14, 2021
    Inventors: Tammie Rose Barlow, Susan Bates, David Mark Haddleton, Ezat Khoshdel, Gavin William Kirby
  • Patent number: 10813868
    Abstract: The invention provides a method for improving the volume of hair which comprises the following steps: (i) treating the hair by topical application of a composition comprising from 1 to 25 wt % of one or more glucosamine salts; (ii) shaping the treated hair; (iii) allowing the composition to remain in contact with the shaped hair before drying. Advantageously the method of the invention does not require the breakage of the hair disulfide bonds, does not require the use of high temperature heated implements such as straightening irons, and can be accomplished by a consumer without intervention of a professional hairdresser.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: October 27, 2020
    Assignee: Conopco, Inc.
    Inventors: Ezat Khoshdel, Prem Kumar Cheyalazhagan Paul
  • Patent number: 10588839
    Abstract: The invention provides a method of shaping hair comprising the following sequential steps: (i) treating the hair by topical application of a hair treatment composition comprising from 2 to 25 wt % of one or more C2-4 monoaldehydes, and (ii) mechanically shaping the treated hair.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: March 17, 2020
    Assignee: CONOPCO, INC.
    Inventors: Ezat Khoshdel, Prem Kumar Cheyalazhagan Paul, Susan Pye
  • Publication number: 20190298249
    Abstract: A method of sampling volatile malodorous materials, said method comprising the topical application of a patch comprising an absorbent hydrogel layer and a backing sheet adhering to it, the volatile malodourous materials being absorbed into the hydrogel layer and subsequently extracted from it.
    Type: Application
    Filed: October 11, 2017
    Publication date: October 3, 2019
    Inventors: Susan Bates, David Mark Haddleton, Rachel Alice Hand, Ezat Khoshdel
  • Publication number: 20190246721
    Abstract: A patch and method for capturing perspiration, the patch comprising an absorbent hydrogel layer and a backing sheet adhering to it, the patch preferably comprising a permeable inner membrane and/or a benefit agent embedded in the hydrogel layer.
    Type: Application
    Filed: October 11, 2017
    Publication date: August 15, 2019
    Inventors: Susan Bates, David Mark Haddleton, Rachel Alice Hand, Ezat Khoshdel
  • Patent number: 10034824
    Abstract: The invention provides a hair shaping composition suitable for topical application to hair, the composition comprising from 1 to 25 wt % monoglucosamine adipate, dissolved or dispersed in an aqueous carrier. The invention also provides a method for improving hair volume-down which comprises the following steps: (i) treating the hair by topical application of the hair shaping composition as defined above; (ii) shaping the treated hair; (iii) allowing the composition to remain in contact with the shaped hair before drying. Advantageously the method of the invention does not require the breakage of the hair disulfide bonds, does not require the use of high temperature heated implements such as straightening irons, and can be accomplished by a consumer without intervention of a professional hairdresser.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: July 31, 2018
    Assignee: Conopco, Inc.
    Inventors: Ezat Khoshdel, Prem Kumar Cheyalazhagan Paul
  • Patent number: 9889075
    Abstract: Cleaning composition, which is a dry shampoo, comprising a base and propellant, wherein the base comprises sebum absorber which comprises magnetic particles, wherein the magnetic particles have a particle size in the range of from 4 nm to 50 nm, and wherein the magnetic particles are coated with a stabilizing dispersing agent, and wherein the magnetic particles are dispersed in a liquid carrier.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: February 13, 2018
    Assignee: Conopco, Inc.
    Inventors: Nicholas Ballard, Stefan Antonius Franciscus Bon, Ezat Khoshdel, Glyn Roberts
  • Publication number: 20170333329
    Abstract: The invention provides a hair shaping composition suitable for topical application to hair, the composition comprising from 1 to 25 wt % monoglucosamine adipate, dissolved or dispersed in an aqueous carrier. The invention also provides a method for improving hair volume-down which comprises the following steps: (i) treating the hair by topical application of the hair shaping composition as defined above; (ii) shaping the treated hair; (iii) allowing the composition to remain in contact with the shaped hair before drying. Advantageously the method of the invention does not require the breakage of the hair disulfide bonds, does not require the use of high temperature heated implements such as straightening irons, and can be accomplished by a consumer without intervention of a professional hairdresser.
    Type: Application
    Filed: November 2, 2015
    Publication date: November 23, 2017
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Ezat KHOSHDEL, Prem Kumar Cheyala PAUL
  • Publication number: 20170333328
    Abstract: The invention provides a method for improving the volume of hair which comprises the following steps: (i) treating the hair by topical application of a composition comprising from 1 to 25 wt % of one or more glucosamine salts; (ii) shaping the treated hair; (iii) allowing the composition to remain in contact with the shaped hair before drying. Advantageously the method of the invention does not require the breakage of the hair disulfide bonds, does not require the use of high temperature heated implements such as straightening irons, and can be accomplished by a consumer without intervention of a professional hairdresser.
    Type: Application
    Filed: November 2, 2015
    Publication date: November 23, 2017
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Ezat KHOSHDEL, Prem Kumar Cheyalazhag PAUL
  • Patent number: 9744109
    Abstract: The invention relates to active eutectic mixtures of butyl methoxydibenzoylmethane, isopropyl myristate and optionally 12-hydroxystearic acid, personal care products comprising such active eutectic mixtures, a method for preparing such personal care compositions and a method of applying to human skin such personal care compositions.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: August 29, 2017
    Assignee: Conopco. Inc.
    Inventors: Ezat Khoshdel, Stephan Georg Schumm, Yinfang Yao, Qiqing Zhang
  • Patent number: 9539190
    Abstract: Non-solid skin conditioning compositions comprising 12-hydroxy stearic acid, aminosilicone and water are disclosed. The compositions have a relatively low viscosity and are suitable for spreading on the skin.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: January 10, 2017
    Assignee: CONOPCO, INC.
    Inventors: Qiqing Zhang, Ezat Khoshdel, Teanoosh Moaddel, Brian John Dobkowski, Su Yuan
  • Publication number: 20160287500
    Abstract: The invention provides a method of shaping hair comprising the following sequential steps: (i) treating the hair by topical application of a hair treatment composition comprising from 2 to 25 wt % of one or more C2-4 monoaldehydes, and (ii) mechanically shaping the treated hair.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 6, 2016
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Ezat KHOSHDEL, Prem Kumar Cheyalazhagan PAUL, Susan PYE
  • Publication number: 20160243020
    Abstract: Dry shampoo composition comprising a base and propellant, wherein the base comprises sebum absorber particles, said particles comprising acrylate cross-polymer, polydivinyl benzene polymers or or hydrohobically modified polysaccharide derivatives, wherein the particles are insoluble in water.
    Type: Application
    Filed: October 22, 2014
    Publication date: August 25, 2016
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Nicholas BALLARD, Stefan Antonius Franciscus BON, Abid IFTIKHAR, Ezat KHOSHDEL
  • Publication number: 20160228340
    Abstract: Cleaning composition, which is a dry shampoo, comprising a base and propellant, wherein the base comprises sebum absorber which comprises magnetic particles, wherein the magnetic particles have a particle size in the range of from 4 nm to 50 nm, and wherein the magnetic particles are coated with a stabilizing dispersing agent, and wherein the magnetic particles are dispersed in a liquid carrier.
    Type: Application
    Filed: October 22, 2014
    Publication date: August 11, 2016
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Nicholas BALLARD, Stefan Antonius Franciscus BON, Ezat KHOSHDEL, Glyn ROBERTS
  • Patent number: 9278054
    Abstract: A kit for cleansing hair comprising: • a) a dry shampoo, in which the dry shampoo comprises a particulate material, preferably aluminum octenyl succinate starch or rice starch, preferably in the form of an aerosol; and • b) a substrate, preferably a flexible sheet comprising a non-woven material, preferably comprising cellulose fiber or polyester fiber and mixtures thereof, the substrate comprising a surfactant selected from the group consisting of nonionic, anionic, amphoteric and mixtures thereof.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: March 8, 2016
    Assignee: Conopco, Inc.
    Inventors: Andrew Richard Avery, Ezat Khoshdel, Jordan Todorov Petkov, Glyn Roberts
  • Publication number: 20150313815
    Abstract: The invention relates to active eutectic mixtures of butyl methoxydibenzoylmethane, isopropyl myristate and optionally 12-hydroxystearic acid, personal care products comprising such active eutectic mixtures, a method for preparing such personal care compositions and a method of applying to human skin such personal care compositions.
    Type: Application
    Filed: November 26, 2013
    Publication date: November 5, 2015
    Applicant: Conopco Inc., d/b/a UNILEVER
    Inventors: Ezat KHOSHDEL, Stephan Georg SCHUMM, Yinfang YAO, Qiqing ZHANG
  • Publication number: 20150297484
    Abstract: The invention relates to active eutectic mixtures of L-menthol, L-menthyllactate and 12-hydroxystearic acid, personal care products comprising such active eutectic mixtures, a method for preparing such personal care composition and a method of applying to human skin such personal care compositions.
    Type: Application
    Filed: November 26, 2013
    Publication date: October 22, 2015
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Ezat KHOSHDEL, Stephan Georg SCHUMM, Yinfang YAO, Qiqing ZHANG
  • Publication number: 20140294974
    Abstract: The invention relates to a cosmetic composition comprising an emulsion comprising hydrophobically modified particles, amino functionalized silicone and water; the cosmetic composition further comprising a moisturizing agent and at least one component selected from the group consisting of vitamin, anti-dandruff agent and surfactant, wherein the composition comprises at least a vitamin or anti-dandruff agent. The invention further relates to a method of treating a skin condition comprising the step of topically applying to the skin the cosmetic composition of the invention.
    Type: Application
    Filed: October 16, 2012
    Publication date: October 2, 2014
    Applicant: CONOPCO, INC. D/B/A UNILEVER
    Inventors: Ezat Khoshdel, Qiqing Zhang
  • Publication number: 20140283865
    Abstract: A kit for cleansing hair comprising: •a) a dry shampoo, in which the dry shampoo comprises a particulate material, preferably aluminium octenyl succinate starch or rice starch, preferably in the form of an aerosol; and •b) a substrate, preferably a flexible sheet comprising a non-woven material, preferably comprising cellulose fibre or polyester fibre and mixtures thereof, the substrate comprising a surfactant selected from the group consisting of nonionic, anionic, amphoteric and mixtures thereof.
    Type: Application
    Filed: August 19, 2011
    Publication date: September 25, 2014
    Inventors: Andrew Richard Avery, Ezat Khoshdel, Jordan Todorov Petkov, Glyn Roberts