Patents by Inventor Louise Jannette Roberts
Louise Jannette Roberts 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).
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Publication number: 20240277593Abstract: A personal cleansing composition comprising: i) a piroctone compound: ii) a cleansing surfactant comprising amphoteric surfactant and an ethoxylated alkyl sulphate surfactant in which the weight ratio of ethoxylated alkyl sulphate to amphoteric surfactant is from 2:1 to 6:1 iii) a cationic polymer in which the cationic polymer comprises poly quaternium 6.Type: ApplicationFiled: January 12, 2021Publication date: August 22, 2024Inventors: Nicholas John Ainger, Luisa Zoe Collins, Joanna Susan Dawson, Richard Aaron Forrest, Louise Jannette Roberts, Paul Stephen Whitehead
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Publication number: 20240216233Abstract: Anhydrous antiperspirant aerosol compositions comprising antiperspirant active, urea, non-ethanolic carrier oil and volatile propellant, said compositions delivering good perspiration reduction and humectancy, without valve blockage of associated hardware.Type: ApplicationFiled: March 20, 2024Publication date: July 4, 2024Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Anne-Laure Sophie FERRY, Robert Edward MARRIOTT, Louise Jannette ROBERTS
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Patent number: 11998624Abstract: Anhydrous antiperspirant aerosol compositions comprising antiperspirant active, urea, non-ethanolic carrier oil and volatile propellant, said compositions delivering good perspiration reduction and humectancy, without valve blockage of associated hardware.Type: GrantFiled: August 9, 2018Date of Patent: June 4, 2024Assignee: CONOPCO, INC.Inventors: Anne-Laure Sophie Ferry, Robert Edward Marriott, Louise Jannette Roberts
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Publication number: 20230346668Abstract: A hair treatment composition comprising: i) a cleansing phase comprising a surfactant, in which at least 50 wt % of the total surfactant comprises an ethoxylated alkyl sulphate anionic surfactant; ii) an oil-in-water emulsion comprising a silicone; iii) a piroctone compound at a level of 0.15 to 1.5 wt % of the composition; and iv) a cationic polymer in which the cationic polymer comprises a dimethyl diallyl ammonium moiety, at a level of 0.1 to 1.0 wt % of the composition; wherein the anti-dandruff agent component in the composition is less than 50 wt % in solid form.Type: ApplicationFiled: July 23, 2020Publication date: November 2, 2023Inventors: Nicholas John Ainger, Luisa Zoe Collins, Stephen Golding, Louise Jannette Roberts
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Publication number: 20230240959Abstract: A hair care composition comprising: a) piroctone compound; and 5 b) cationic homopolymer and/or copolymer comprising an acrylamidopropyltrimonium moiety in which the homopolymer and/or copolymer has a charge density of at least 3.5 meq/g.Type: ApplicationFiled: June 22, 2021Publication date: August 3, 2023Inventors: Nicholas John AINGER, Luisa Zoe COLLINS, Joanna Susan DAWSON, Louise Jannette ROBERTS, Paul Stephen WHITEHEAD
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Publication number: 20230095315Abstract: A personal cleansing composition comprising a piroctone compound and a cleansing surfactant comprising an amphoteric surfactant and an ethoxylated anionic surfactant in which the anionic surfactant has an average degree of ethoxylation of 2.5 or greater.Type: ApplicationFiled: January 12, 2021Publication date: March 30, 2023Inventors: Nicholas John Ainger, Luisa Zoe Collins, Joanna Susan Dawson, Richard Aaron Forrest, Louise Jannette Roberts, Paul Stephen Whitehead
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Publication number: 20200170893Abstract: Anhydrous antiperspirant aerosol compositions comprising antiperspirant active, urea, non-ethanolic carrier oil and volatile propellant, said compositions delivering good perspiration reduction and humectancy, without valve blockage of associated hardware.Type: ApplicationFiled: August 9, 2018Publication date: June 4, 2020Inventors: Anne-Laure Sophie Ferry, Robert Edward Marriott, Louise Jannette Roberts
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Publication number: 20190328638Abstract: The present invention relates to antiperspirant compositions. In particular, the present invention relates to anhydrous antiperspirant aerosol compositions comprising a humectant with superior ability to absorb water. Although the prior art provides for various solutions to the problem of interaction between the humectant the antiperspirant actives in anhydrous antiperspirant aerosol compositions, improved ways of addressing this problem still remains to be desired. It is therefore an object of the invention to provide a humectant which does not interact with the antiperspirant actives in an anhydrous antiperspirant aerosol composition. It has been found that stable anhydrous antiperspirant aerosol compositions wherein the humectant and the antiperspirant active does not interact can be achieved by the use of specific sugar alcohols as the humectant in specific concentrations in the composition.Type: ApplicationFiled: November 22, 2017Publication date: October 31, 2019Inventors: Anne-Laure Sophie Ferry, Robert Edward Marriott, Louise Jannette Roberts
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Publication number: 20160199275Abstract: The invention relates to a solid cosmetic antiperspirant composition comprising (a) antiperspirant active, (b) hydroxyalkyl urea, and, (c) a carrier material, selected from: a natural oil that comprises a triglyceride of an unsaturated carboxylic acid; polyalkylene glycol; or a mixture thereof; and a method of production of the antiperspirant composition.Type: ApplicationFiled: August 18, 2014Publication date: July 14, 2016Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Elisabetta CIAMPI, Robert Edward MARRIOTT, Louise Jannette ROBERTS, Victoria Louise TROW, Emma Jayne WHITEHEAD
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Publication number: 20160199278Abstract: The invention relates to a process of manufacture of a solid cosmetic antiperspirant in the form of a stick comprising from 0.0005 to 3 wt. % of a hydroxyalkyl urea, the process comprising the steps of comprising: (a) providing a stick dispenser comprising a stick barrel; (b) providing a first mixture comprising a solvent and gellant and heating the mixture to a temperature above the melting point of the gellant; (c) providing a second mixture comprising a hydroxyalkyl urea and a carrier material selected from the group consisting of: a natural oil that comprises a triglyceride of an unsaturated carboxylic acid, and polyalkylene glycols having a molecular weight of up to 650 Daltons, and heating this mixture to a temperature of 65° C. or above; (d) mixing together of the first and second mixtures; (e) addition of an antiperspirant active to the mixture (d); and, (f) filling a stick barrel with a portion of the mixture (e).Type: ApplicationFiled: August 18, 2014Publication date: July 14, 2016Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Elisabetta CIAMPI, Robert Edward MARRIOTT, Louise Jannette ROBERTS, Victoria Louise TROW, Emma Jayne WHITEHEAD
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Patent number: 9095531Abstract: Fragrance leaches rapidly from capsules having shells made from cross linked gelatin into volatile silicone oils. Unfortunately such oils are much favored for anhydrous antiperspirant compositions. The rate and extent of leaching can be ameliorated greatly or nearly halted by employing as carrier oil, an ester oil or an ether oil, even in the presence of a significant fraction of volatile silicone oil. Consequently, the capability of antiperspirant compositions to generate detectable fragrance over an extended period after application to the skin is improved by employing ester or ether oil as all or part of the carrier liquid in which the antiperspirant is suspended.Type: GrantFiled: October 26, 2009Date of Patent: August 4, 2015Assignee: Conopco, Inc.Inventors: Martin Peter Cropper, Kevin Ronald Franklin, Louise Jannette Roberts
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Patent number: 9060957Abstract: Fragrance leaches rapidly from capsules having shells made from cross linked gelatin into volatile silicone oils. Unfortunately such oils are much favored for anhydrous antiperspirant compositions. The rate and extent of leaching can be ameliorated greatly or nearly halted by employing as carrier oil, an ester oil or an ether oil, even in the presence of a significant fraction of volatile silicone oil. Consequently, the capability of antiperspirant compositions to generate detectable fragrance over an extended period after application to the skin is improved by employing ester or ether oil as all or part of the carrier liquid in which the antiperspirant is suspended.Type: GrantFiled: October 26, 2009Date of Patent: June 23, 2015Assignee: Conopco, Inc., d/b/a UNILEVERInventors: Martin Peter Cropper, Kevin Ronald Franklin, Louise Jannette Roberts
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Publication number: 20100104612Abstract: Fragrance leaches rapidly from capsules having shells made from cross linked gelatin into volatile silicone oils. Unfortunately such oils are much favoured for anhydrous antiperspirant compositions. The rate and extent of leaching can be ameliorated greatly or nearly halted by employing as carrier oil, an ester oil or an ether oil, even in the presence of a significant fraction of volatile silicone oil. Consequently, the capability of antiperspirant compositions to generate detectable fragrance over an extended period after application to the skin is improved by employing ester or ether oil as all or part of the carrier liquid in which the antiperspirant is suspended.Type: ApplicationFiled: October 26, 2009Publication date: April 29, 2010Applicant: CONOPCO, INC., d/b/a UNILEVERInventors: Martin Peter Cropper, Kevin Ronald Franklin, Louise Jannette Roberts
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Publication number: 20080152608Abstract: Antiperspirant stick compositions in the form of a water-in-oil emulsion comprising a dispersed aqueous solution of an astringent antiperspirant salt and a continuous oil phase solidified by a hydrocarbon wax comprising an intermediate molecular weight polyethylene wax, optionally together with a further hydrocarbon wax, exhibit desirable aesthetic properties, including low drag/good glide and low visible deposits at a preferred stick hardness.Type: ApplicationFiled: December 18, 2007Publication date: June 26, 2008Inventors: Martin Peter Cropper, James Michael Bianchi, Bruce Steven Emslie, Kevin Ronald Franklin, Louise Jannette Roberts, Joanne Elizabeth Stockton