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).

  • Publication number: 20220016002
    Abstract: 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: Application
    Filed: October 23, 2019
    Publication date: January 20, 2022
    Inventors: Philip Christopher Waterfield, Aneliya Nikolova Zdravkova
  • Publication number: 20210378927
    Abstract: 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: Application
    Filed: November 4, 2019
    Publication date: December 9, 2021
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: SIMEON DOBREV STOYANOV, Philip Christopher WATERFIELD, Aneliya Nikolova ZDRAVKOVA
  • Patent number: 10729627
    Abstract: 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: Grant
    Filed: July 15, 2019
    Date of Patent: August 4, 2020
    Assignee: Conopco, Inc.
    Inventors: Duncan Alexander Court, Kevin Ronald Franklin, Philip Christopher Waterfield
  • Patent number: 10682293
    Abstract: 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: Grant
    Filed: November 1, 2016
    Date of Patent: June 16, 2020
    Assignee: Conopco, Inc.
    Inventors: Sebastian Alvarez, Kevin Ronald Franklin, Philip Christopher Waterfield
  • Patent number: 10660830
    Abstract: 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: Grant
    Filed: November 1, 2016
    Date of Patent: May 26, 2020
    Assignee: Conopco, Inc.
    Inventors: Sebastian Alvarez, Kevin Ronald Franklin, John Matthew Henry King, Philip Christopher Waterfield
  • Publication number: 20190343741
    Abstract: 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: Application
    Filed: July 15, 2019
    Publication date: November 14, 2019
    Inventors: Duncan Alexander COURT, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
  • Patent number: 10398633
    Abstract: 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: Grant
    Filed: October 22, 2015
    Date of Patent: September 3, 2019
    Assignee: Conopco, Inc.
    Inventors: Duncan Alexander Court, Kevin Ronald Franklin, Philip Christopher Waterfield
  • Patent number: 10117814
    Abstract: 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: Grant
    Filed: October 22, 2015
    Date of Patent: November 6, 2018
    Assignee: Conopco, Inc.
    Inventors: Duncan Alexander Court, Kevin Ronald Franklin, Philip Christopher Waterfield
  • Publication number: 20180311119
    Abstract: 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: Application
    Filed: November 1, 2016
    Publication date: November 1, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Sebastian ALVAREZ, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
  • Patent number: 10098821
    Abstract: 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: Grant
    Filed: November 11, 2015
    Date of Patent: October 16, 2018
    Assignee: Conopco, Inc.
    Inventors: Kevin Ronald Franklin, Anestis Kastrinakis, Craig James Luckwell, Philip Christopher Waterfield
  • Patent number: 9877911
    Abstract: 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: Grant
    Filed: June 16, 2011
    Date of Patent: January 30, 2018
    Assignee: Conopco, Inc.
    Inventors: Brian Joseph Groves, Philip Christopher Waterfield
  • Publication number: 20180015012
    Abstract: 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: Application
    Filed: October 22, 2015
    Publication date: January 18, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Duncan Alexander COURT, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
  • Patent number: 9867765
    Abstract: 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: Grant
    Filed: November 19, 2014
    Date of Patent: January 16, 2018
    Assignee: Conopco, Inc.
    Inventors: Kevin Ronald Franklin, Philip Christopher Waterfield, Karim Mohamed Anwar M Fawzy
  • Publication number: 20170333307
    Abstract: 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: Application
    Filed: November 11, 2015
    Publication date: November 23, 2017
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Kevin Ronald FRANKLIN, Anestis KASTRINAKIS, Craig James LUCKWELL, Philip Christopher WATERFIELD
  • Publication number: 20170312197
    Abstract: 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: Application
    Filed: October 22, 2015
    Publication date: November 2, 2017
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Duncan Alexander COURT, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
  • Patent number: 9775791
    Abstract: 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: Grant
    Filed: May 9, 2014
    Date of Patent: October 3, 2017
    Assignee: Conopco, Inc.
    Inventors: Karim Mohamed Anwar M Fawzy, Kevin Ronald Franklin, Philip Christopher Waterfield
  • Publication number: 20160136066
    Abstract: 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: Application
    Filed: November 19, 2014
    Publication date: May 19, 2016
    Inventors: Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD, Karim Mohamed Anwar M FAWZY
  • Publication number: 20160113850
    Abstract: 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: Application
    Filed: May 20, 2014
    Publication date: April 28, 2016
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Karim Mohamed Anwar M. FAWZY, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
  • Publication number: 20160106649
    Abstract: 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: Application
    Filed: May 9, 2014
    Publication date: April 21, 2016
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Karim Mohamed Anwar M. FAWZY, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD
  • Publication number: 20160106644
    Abstract: 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: Application
    Filed: May 9, 2014
    Publication date: April 21, 2016
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Karim Mohamed Anwar M. FAWZY, Kevin Ronald FRANKLIN, Philip Christopher WATERFIELD