Patents by Inventor Philip Christopher Waterfield
Philip Christopher Waterfield 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: 20220409502Abstract: The present invention is in the field of personal care compositions, in particular compositions comprising antiperspirant actives. The present invention more particularly relates to compositions which do not contain the conventional and well established aluminium based actives, yet exhibit similar efficacy. This is achieved through use of an active which is a complex of a zinc salt with a ? amino acid in an anhydrous carrier comprising a specific mixture of ethanol and a C2 to C4 glycol.Type: ApplicationFiled: November 17, 2020Publication date: December 29, 2022Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Somnath DAS, Satyajit SAMADDER, Philip Christopher WATERFIELD
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Publication number: 20220016002Abstract: An antiperspirant composition comprising ethanol, amphiphilic material, volatile silicone and a humectant, the amphiphilic material being a mixture consisting of glycerol monolaurate and isostearyl alcohol at a ratio of from 25:75 to 45:55 by weight the composition having good stability and skin care credentials.Type: ApplicationFiled: October 23, 2019Publication date: January 20, 2022Inventors: Philip Christopher Waterfield, Aneliya Nikolova Zdravkova
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Publication number: 20210378927Abstract: An oil-in-water emulsion comprising a liquid C10-C22 fatty acid, an emulsifier and a water-soluble metal salt capable of forming a water-insoluble salt with the C10-C22 fatty acid at a pH of greater than 6 and thereby giving an antiperspirancy benefit on topical application to the skin.Type: ApplicationFiled: November 4, 2019Publication date: December 9, 2021Applicant: CONOPCO, INC., D/B/A UNILEVERInventors: SIMEON DOBREV STOYANOV, Philip Christopher WATERFIELD, Aneliya Nikolova ZDRAVKOVA
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Patent number: 10729627Abstract: Anhydrous antiperspirant stick or soft solid composition comprising an antiperspirant active system, thickening agent, and non-aqueous carrier oil, characterised in that the particulate antiperspirant active system comprises an aluminium sesequichlorohydrate of formula Al2(OH)4.4Cl1.6 to Al2(OH)4.9Cl1.1 activated with a water soluble calcium salt.Type: GrantFiled: July 15, 2019Date of Patent: August 4, 2020Assignee: Conopco, Inc.Inventors: Duncan Alexander Court, Kevin Ronald Franklin, Philip Christopher Waterfield
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Patent number: 10682293Abstract: An antiperspirant aerosol product having good sustainability characteristics and comprising an anhydrous antiperspirant aerosol composition comprising particulate antiperspirant active suspended in a carrier oil, the ratio of propellant to base composition being from 2:1 to 4:1 by weight and an aerosol dispenser comprising a container body, an aerosol valve, and a valve actuator; characterised in that the particulate antiperspirant active comprises a basic aluminium chloride compound of formula Al2(OH)4.4Cl1.6 to Al2(OH)4.9Cl1.1, water soluble calcium salt and an amino acid and the aerosol valve of the aerosol dispenser has a vapor phase tap (VTP) to restrictive tailpiece (RTP) ratio of from 0.6:1 to 1.2:1.Type: GrantFiled: November 1, 2016Date of Patent: June 16, 2020Assignee: Conopco, Inc.Inventors: Sebastian Alvarez, Kevin Ronald Franklin, Philip Christopher Waterfield
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Patent number: 10660830Abstract: An antiperspirant aerosol product having good environmental sustainability and comprising an anhydrous antiperspirant aerosol composition comprising an AP active comprising a basic aluminium chloride compound of formula Al2(OH)4.4Cl1.6 to Al2(OH)4.9Cl1.1, water soluble calcium salt and amino acid, and an aerosol dispenser comprising a container body, an aerosol valve, and a valve actuator; characterised in that the product has a Combined Sustainability Index (CSI) of less than 3.0, where: CSI=AlF+VOCF+MCB/N AlF being the weight (in centigrams) of aluminium expelled per spray; VOCF being the weight of VOC (in grams) expelled per spray; MCB being the weight of metal (in grams) in the container body; and N is the number of spray applications possible from the fully charged product, each figure being based on a spray duration of 2 seconds.Type: GrantFiled: November 1, 2016Date of Patent: May 26, 2020Assignee: Conopco, Inc.Inventors: Sebastian Alvarez, Kevin Ronald Franklin, John Matthew Henry King, Philip Christopher Waterfield
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Publication number: 20190343741Abstract: Anhydrous antiperspirant stick or soft solid composition comprising an antiperspirant active system, thickening agent, and non-aqueous carrier oil, characterised in that the particulate antiperspirant active system comprises an aluminium sesequichlorohydrate of formula Al2(OH)4.4Cl1.6 to Al2(OH)4.9Cl1.1 activated with a water soluble calcium salt.Type: ApplicationFiled: July 15, 2019Publication date: November 14, 2019Inventors: Duncan Alexander COURT, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
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Patent number: 10398633Abstract: Anhydrous antiperspirant stick or soft solid composition comprising an antiperspirant active system, thickening agent, and non-aqueous carrier oil, characterized in that the particulate antiperspirant active system comprises an aluminium sesequichlorohydrate of formula Al2OH4.4Cl1.6 to Al2OH4.9Cl1.1 activated with a water soluble calcium salt.Type: GrantFiled: October 22, 2015Date of Patent: September 3, 2019Assignee: Conopco, Inc.Inventors: Duncan Alexander Court, Kevin Ronald Franklin, Philip Christopher Waterfield
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Patent number: 10117814Abstract: An anhydrous antiperspirant aerosol composition comprising a particulate antiperspirant active system, suspending agent, carrier oil, and liquefied propellant gas, characterized in that the particulate antiperspirant active system comprises an aluminum sesquichlorohydrate of formula Al2(OH)4.4Cl1.6 to Al2(OH)4.9Cl1.1 activated with a water soluble calcium salt.Type: GrantFiled: October 22, 2015Date of Patent: November 6, 2018Assignee: Conopco, Inc.Inventors: Duncan Alexander Court, Kevin Ronald Franklin, Philip Christopher Waterfield
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Publication number: 20180311119Abstract: An antiperspirant aerosol product having good sustainability characteristics and comprising an anhydrous antiperspirant aerosol composition comprising particulate antiperspirant active suspended in a carrier oil, the ratio of propellant to 5 base composition being from 2:1 to 4:1 by weight and an aerosol dispenser comprising a container body, an aerosol valve, and a valve actuator; characterised in that the particulate antiperspirant active comprises a basic aluminium chloride compound of formula Al2OH4.4Cl1.6 to Al2OH4.9Cl1.1, water soluble calcium salt and an amino acid and the aerosol valve of the aerosol 10 dispenser has a vapor phase tap (VTP) to restrictive tailpiece (RTP) ratio of from 0.6:1 to 1.2:1.Type: ApplicationFiled: November 1, 2016Publication date: November 1, 2018Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Sebastian ALVAREZ, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
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Patent number: 10098821Abstract: A process for manufacture of an antiperspirant composition comprising the reaction of an aqueous solution of aluminum sesquichlorohydrate, water soluble calcium salt and amino acid, at a total anhydrous solids content of from 33 to 60% by weight and at a temperature of at least 65° C., for a period of from 1 to 24 hours, wherein the molar ratio of water soluble calcium salt to aluminum sesquichlorohydrate is at least 1:40 and the molar ratio of amino acid to aluminum sesquichlorohydrate is at least 1:20, the mixture then being cooled to less than 25° C. and diluted with at least an equal weight of water or to a total anhydrous solids content of less than 31% by weight, the dilution phase being performed within 10 days of cooling phase.Type: GrantFiled: November 11, 2015Date of Patent: October 16, 2018Assignee: Conopco, Inc.Inventors: Kevin Ronald Franklin, Anestis Kastrinakis, Craig James Luckwell, Philip Christopher Waterfield
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Patent number: 9877911Abstract: The invention provides a non-aqueous oral care composition with a liquid continuous phase comprising a thickening agent, a humectant, and one or more liquid polyethylene glycols having a melting point below 25° C., in which the liquid continuous phase is structured with crystals of one or more solid polyethylene glycols having a melting point of 25° C. or above. The rheological behavior of the composition of the invention corresponds well with the characteristic rheological behavior of typical aqueous dentifrice formulations.Type: GrantFiled: June 16, 2011Date of Patent: January 30, 2018Assignee: Conopco, Inc.Inventors: Brian Joseph Groves, Philip Christopher Waterfield
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Publication number: 20180015012Abstract: An anhydrous antiperspirant aerosol composition comprising a particulate antiperspirant active system, suspending agent, carrier oil, and liquefied propellant gas, characterised in that the particulate antiperspirant active system comprises an aluminium sesquichlorohyrate of formula AI2OH4.4CI1.6 to AI2OH4.9CI1.1 activated with a water soluble calcium salt.Type: ApplicationFiled: October 22, 2015Publication date: January 18, 2018Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Duncan Alexander COURT, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
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Patent number: 9867765Abstract: An aqueous composition comprising an aluminum sesquichlorohydrate salt, water soluble calcium salt, and amino acid, wherein the molar ratio of water soluble calcium salt to aluminum is at least 1:40 and the molar ratio of amino acid to aluminum is at least 1:20 and methods for making such compositions having enhanced antiperspirancy performance.Type: GrantFiled: November 19, 2014Date of Patent: January 16, 2018Assignee: Conopco, Inc.Inventors: Kevin Ronald Franklin, Philip Christopher Waterfield, Karim Mohamed Anwar M Fawzy
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Publication number: 20170333307Abstract: A process for manufacture of an antiperspirant composition comprising the reaction of an aqueous solution of aluminium sesquichlorohydrate, water soluble calcium salt and amino acid, at a total anhydrous solids content of from 33 to 60% by weight and at a temperature of at least 65° C., for a period of from 1 to 24 hours, wherein the molar ratio of water soluble calcium salt to aluminium sesquichlorohydrate is at least 1:40 and the molar ratio of amino acid to aluminium sesquichlorohydrate is at least 1:20, the mixture then being cooled to less than 25° C. and diluted with at least an equal weight of water or to a total anhydrous solids content of less than 31% by weight, the dilution phase being performed within 10 days of cooling phase.Type: ApplicationFiled: November 11, 2015Publication date: November 23, 2017Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Kevin Ronald FRANKLIN, Anestis KASTRINAKIS, Craig James LUCKWELL, Philip Christopher WATERFIELD
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Publication number: 20170312197Abstract: An anhydrous antiperspirant stick or soft solid composition comprising an antiperspirant active system, thickening agent, and non-aqueous carrier oil, characterised in that the particulate antiperspirant active system comprises an aluminium sesquichlorohyrate of formula AI2OH44CI1.6 to AI2OH4.9CI1.1 activated with a water soluble calcium salt.Type: ApplicationFiled: October 22, 2015Publication date: November 2, 2017Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Duncan Alexander COURT, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
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Patent number: 9775791Abstract: A UHT process for the manufacture of an aqueous antiperspirant composition comprising the steps of: (i) mixing aluminium-containing antiperspirant salt, water soluble calcium salt, amino acid, and water, (ii) heating the mixture to a temperature of greater than 100° C. at a pressure of greater than 1 Bar (100,000 Pa) and (iii) restoring the mixture to ambient temperature and pressure.Type: GrantFiled: May 9, 2014Date of Patent: October 3, 2017Assignee: Conopco, Inc.Inventors: Karim Mohamed Anwar M Fawzy, Kevin Ronald Franklin, Philip Christopher Waterfield
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Publication number: 20160136066Abstract: An aqueous composition comprising an aluminium sesquichlorohydrate salt, water soluble calcium salt, and amino acid, wherein the molar ratio of water soluble calcium salt to aluminium is at least 1:40 and the molar ratio of amino acid to aluminium is at least 1:20 and methods for making such compositions having enhanced antiperspirancy performance.Type: ApplicationFiled: November 19, 2014Publication date: May 19, 2016Inventors: Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD, Karim Mohamed Anwar M FAWZY
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Publication number: 20160113850Abstract: An aqueous composition comprising basic aluminium chloride salt, water soluble calcium salt, and amino acid, characterised in that the basic aluminium chloride salt is of formula AI2OH4.4CI1.6 to AI2OH4.9CI1.1 and methods for making such compositions having enhanced antiperspirancy performance.Type: ApplicationFiled: May 20, 2014Publication date: April 28, 2016Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Karim Mohamed Anwar M. FAWZY, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
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Publication number: 20160106649Abstract: An aqueous composition comprising basic aluminium chloride salt, water soluble calcium salt, and amino acid, characterised in that the basic aluminium chloride salt is of formula Al2OH4.4Cl1.6 to Al2OH4.9Cl1.1 and methods for making such compositions having enhanced antiperspirancy performance.Type: ApplicationFiled: May 9, 2014Publication date: April 21, 2016Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Karim Mohamed Anwar M. FAWZY, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD