Patents by Inventor Van Au

Van Au 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: 11780806
    Abstract: The invention comprises a process for preparing mixtures of DEFI and amide taurate (ATA) having excellent yields of ATA and substantial absence of browning of final ATA and DEFI mixtures. The process permits much greater flexibility in ratios of DEFI to ATA. The invention further relates to mixtures prepared by processes of the invention.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: October 10, 2023
    Assignee: CONOPCO, INC.
    Inventors: Van Au, Bijan Harichian
  • Patent number: 11767314
    Abstract: New nicotinic acid glycerol ester compound(s) (NAEs); topical personal care compositions containing NAEs; and methods for modulating or activating cellular AMPK levels; and for increasing skin cellular bioenergetics are described. Use of one or more of the nicotinic acid glycerol ester compounds for modulating or activating cellular AMPK levels; and for increasing skin cellular bioenergetics are described. Use of a skin benefit agent comprising certain nicotinic acid glycerol ester compounds in the manufacture of a topical personal care composition for modulating or activating cellular AMPK levels; and for increasing skin cellular bioenergetics are described.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: September 26, 2023
    Assignee: CONOPCO, INC.
    Inventors: Van Au, Bijan Harichian, John Chun-Sing Nip, Jose Guillermo Rosa
  • Publication number: 20220169597
    Abstract: The invention comprises a process for preparing mixtures of DEFI and amide taurate (ATA) having excellent yields of ATA and substantial absence of browning of final ATA and DEFI mixtures. The process permits much greater flexibility in ratios of DEFI to ATA. The invention further relates to mixtures prepared by processes of the invention.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Van AU, Bijan HARICHIAN
  • Patent number: 11274075
    Abstract: The invention comprises a process for preparing mixtures of DEFI and amide taurate (ATA) having excellent yields of ATA and substantial absence of browning of final ATA and DEFI mixtures. The process permits much greater flexibility in ratios of DEFI to ATA. The invention further relates to mixtures prepared by processes of the invention.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: March 15, 2022
    Assignee: CONOPCO, INC.
    Inventors: Van Au, Bijan Harichian
  • Patent number: 11202743
    Abstract: In one embodiment, the present invention provides a personal care composition, comprising: (i) a compound of Formula (1) at a concentration from 0.0001 wt % to 20 wt % of the composition; wherein R is selected from the group consisting of C15-C23 conjugated dienes, C15-C23 hydroxylated mono unsaturated alkenes, and C15-C23 hydroxylated alkanes; wherein R1 is selected from the group consisting of H, C1-C4 alkyl, —CH2OH, —CH2(CH3)—OH, —[CH2]4—NH2, —CH2—CO2H, —[CH2]2—CO2H, wherein R3 is —CO2H; —CH2CO2H; —CH2CH2CO2H; and (ii) a cosmetically acceptable carrier.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: December 21, 2021
    Assignee: Conopco, Inc.
    Inventors: Van Au, Bijan Harichian, Diana Marrero
  • Publication number: 20210380564
    Abstract: New nicotinic acid glycerol ester compound(s) (NAEs); topical personal care compositions containing NAEs; and methods for modulating or activating cellular AMPK levels; and for increasing skin cellular bioenergetics are described. Use of one or more of the nicotinic acid glycerol ester compounds for modulating or activating cellular AMPK levels; and for increasing skin cellular bioenergetics are described. Use of a skin benefit agent comprising certain nicotinic acid glycerol ester compounds in the manufacture of a topical personal care composition for modulating or activating cellular AMPK levels; and for increasing skin cellular bioenergetics are described.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 9, 2021
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Van AU, Bijan HARICHIAN, John Chun-Sing NIP, Jose Guillermo ROSA
  • Publication number: 20210284605
    Abstract: The invention comprises a process for preparing mixtures of DEFI and amide taurate (ATA) having excellent yields of ATA and substantial absence of browning of final ATA and DEFI mixtures. The process permits much greater flexibility in ratios of DEFI to ATA. The invention further relates to mixtures prepared by processes of the invention.
    Type: Application
    Filed: September 6, 2017
    Publication date: September 16, 2021
    Inventors: Van AU, Bijan HARICHIAN
  • Patent number: 11059776
    Abstract: The invention relates to a method of enhancing conversion of alkali metal salt, preferably aqueous salt, preferably aqueous sodium salt of N-methyl taurine to alkyl taurate amides. In one aspect, the starting salt is pre-concentrated (at least 75% up to 99% taurine salt in the aqueous solutions after water is removed from a starting aqueous solution of the salt) and, in another aspect, the starting salt is not pre-concentrated.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: July 13, 2021
    Assignee: CONOPCO, INC.
    Inventors: Bijan Harichian, Van Au, Anat Shiloach, John Robert Winters, Erin Whitfield Dunn
  • Patent number: 10952944
    Abstract: The present technology provides personal care compositions that include about 0.1 wt % to about 10 wt % of (Formula), or a mixture of any two or more thereof; wherein n is 0, 1, or 2; m is 1, 2, or 3; p is 0, 1, or 2; and q is 1, 2, or 3; about 0.1 wt % to about 30 wt % of a UV-B sunscreen oil; about 0.1 wt % to about 30 wt % of a nonionic surfactant of Formula I (I) where R1 is a C6-C12 alkyl group; r is an integer from 6 to 13, and the nonionic surfactant has a hydrophilic-lipophilic balance of about 10 to about 14; and about 40 wt % to about 96 wt % of the personal care composition is water.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: March 23, 2021
    Assignee: Conopco, Inc.
    Inventors: Van Au, Bijan Harichian
  • Publication number: 20200297606
    Abstract: In one embodiment, the present invention provides a personal care composition, comprising: (i) a compound of Formula (1) at a concentration from 0.0001 wt % to 20 wt % of the composition; ?wherein R is selected from the group consisting of C15-C23 conjugated dienes, C15-C23 hydroxylated mono unsaturated alkenes, and C15-C23 hydroxylated alkanes; ?wherein R1 is selected from the group consisting of H, C1-C4 alkyl, —CH2OH, —CH2(CH3)—OH, —[CH2]4—NH2, —CH2—CO2H, —[CH2]2—CO2H, ?wherein R3 is —CO2H; —CH2CO2H; —CH2CH2CO2H; ?; and (ii) a cosmetically acceptable carrier.
    Type: Application
    Filed: June 13, 2017
    Publication date: September 24, 2020
    Inventors: Van AU, Bijan HARICHIAN, Diana MARRERO
  • Publication number: 20200283379
    Abstract: The invention relates to a method of enhancing conversion of alkali metal salt, preferably aqueous salt, preferably aqueous sodium salt of N-methyl taurine to alkyl taurate amides. In one aspect, the starting salt is pre-concentrated (at least 75% up to 99% taurine salt in the aqueous solutions after water is removed from a starting aqueous solution of the salt) and, in another aspect, the starting salt is not pre-concentrated.
    Type: Application
    Filed: September 24, 2018
    Publication date: September 10, 2020
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: BIJAN HARICHIAN, Van AU, Anat SHILOACH, John Robert WINTERS, Erin Whitfield DUNN
  • Publication number: 20180318190
    Abstract: The present technology provides personal care compositions that include about 0.1 wt % to about 10 wt % of (Formula), or a mixture of any two or more thereof; wherein n is 0, 1, or 2; m is 1, 2, or 3; p is 0, 1, or 2; and q is 1, 2, or 3; about 0.1 wt % to about 30 wt % of a UV-B sunscreen oil; about 0.1 wt % to about 30 wt % of a nonionic surfactant of Formula I (I) where R1 is a C6-C12 alkyl group; r is an integer from 6 to 13, and the nonionic surfactant has a hydrophilic-lipophilic balance of about 10 to about 14; and about 40 wt % to about 96 wt % of the personal care composition is water.
    Type: Application
    Filed: October 17, 2016
    Publication date: November 8, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Van AU, Bijan HARICHIAN
  • Publication number: 20180161263
    Abstract: Topical compositions with improved sun protection factor and UVA protection factor are described. The compositions have sunscreen and polymer of D-glucose and/or nonionic, branched heteroglycan and specific diol compounds to enhance skin protection benefits.
    Type: Application
    Filed: November 25, 2015
    Publication date: June 14, 2018
    Applicant: CONOPCO, INC., d/b/a UNILEVER
    Inventors: Van AU, Stephen Alan MADISON
  • Patent number: 9883997
    Abstract: The invention is directed to a cosmetic composition and the precursor thereof. The composition has solid agent and liquid agent, both of which are cosmetic benefit ingredients. The solubility of solid agents in liquid agents in the inventive compositions is enhanced in the presence of a tricyclodecane amide.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: February 6, 2018
    Assignee: Conopco, Inc.
    Inventors: Bijan Harichian, Teanoosh Moaddel, Ian Stuart Cloudsdale, Van Au, Jianming Lee, John Kenneth Dickson, Jr.
  • Patent number: 9682028
    Abstract: A personal care photoprotective composition is provided having a UV-A and UV-B sunscreen in conjunction with a tricyclodecane amide. The tricyclodecane amide functions to boost UV-A, UV-B and SPF performance when the personal care composition is applied to skin or hair of the human body.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: June 20, 2017
    Assignee: Conopco, Inc.
    Inventors: Van Au, Bijan Harichian, Ian Stuart Cloudsdale, John Steven Bajor, John Kenneth Dickson, Jr.
  • Publication number: 20160045419
    Abstract: A personal care photoprotective composition is provided having a UV-A and UV-B sunscreen in conjunction with a tricyclodecane amide. The tricyclodecane amide functions to boost UV-A, UV-B and SPF performance when the personal care composition is applied to skin or hair of the human body.
    Type: Application
    Filed: March 10, 2014
    Publication date: February 18, 2016
    Applicant: Conopco, Inc., d/b/a Unilever
    Inventors: Van AU, Bijan HARICHIAN, Ian Stuart CLOUDSDALE, John Steven BAJOR, John Kenneth DICKSON, JR.
  • Publication number: 20160008249
    Abstract: The invention is directed to a cosmetic composition and the precursor thereof. The composition has solid agent and liquid agent, both of which are cosmetic benefit ingredients. The solubility of solid agents in liquid agents in the inventive compositions is enhanced in the presence of a tricyclodecane amide.
    Type: Application
    Filed: March 10, 2014
    Publication date: January 14, 2016
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Bijan HARICHIAN, Teanoosh MOADDEL, Ian Stuart CLOUDSDALE, Van AU, Jianming LEE, John Kenneth DICKSON, JR.
  • Patent number: 8981134
    Abstract: A reagent composition for forming fatty acyl amido surfactants is provided which includes an alkali metal or alkaline earth metal salt of an amino compound; a polyol of molecular weight ranging from 76 to 300; and no more than 10% water.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: March 17, 2015
    Assignee: Conopco, Inc.
    Inventors: Bijan Harichian, Van Au
  • Patent number: 8853447
    Abstract: A process is provided for preparing C8-C22 acyl amido compounds via reaction in a polyol (molecular weight 76 to 400) of interesterifying a C1-C3 alkyl ester of a C8-C22 fatty acid with an amino compound or salt thereof. The resultant mass of material will have a Hunter Lab Color Scale value L ranging from 70 to 100.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: October 7, 2014
    Assignee: Conopco, Inc.
    Inventors: Bijan Harichian, Van Au, Badreddine Ahtchi-Ali, John Robert Winters, Peter Anthony Divone, Sr.
  • Patent number: 8853433
    Abstract: A process is provided for preparing C8-C22 acyl amido compounds via reaction in a polyol (molecular weight 76 to 400) of interesterifying a fatty acid ester with an amino compound or salt thereof. The resultant mass of material will have a Hunter Lab Color Scale value L ranging from 70 to 100.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: October 7, 2014
    Assignee: Conopco, Inc.
    Inventors: Bijan Harichian, Van Au, Badreddine Ahtchi-Ali, John Robert Winters, Peter Anthony Divone, Sr.