Patents by Inventor Leo Derici

Leo Derici 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: 20190192407
    Abstract: The invention provides an antimicrobial personal cleansing composition comprising: (i) an aqueous continuous phase including one or more anionic cleansing surfactants, (ii) a dispersed phase including dispersed particles of zinc pyrithione (ZPT) in combination with one or more additional zinc salts; (iii) a cationic deposition polymer selected from one or more cationic polygalactomannans having an average molecular weight (Mw) of from 1 million to 3 million g/mol and a cationic degree of substitution of from 0.13 to 0.3; (iv) an anionic polymeric rheology modifier selected from one or more carboxylic acid polymers, and (v) a nonionic polymeric rheology modifier selected from one or more nonionic cellulose ethers.
    Type: Application
    Filed: August 4, 2017
    Publication date: June 27, 2019
    Inventors: Leo DERICI, Shaokun CHANG, Yingying PI
  • Patent number: 8236290
    Abstract: A method of treating hair comprising the step of applying to the hair a composition comprising a hydrophobically functionalized polyhydric dendritic macromolecule built up from polyester or polyether units or mixtures thereof. The method has been found to be useful in providing hair that is well aligned.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: August 7, 2012
    Assignee: Conopco, Inc.
    Inventors: Hakan Claes Bjornberg, Leo Derici, Bo Henrik Haggman, Jason Peter Harcup, Ezat Khoshdel
  • Publication number: 20110293552
    Abstract: Hair care composition comprising an emulsified hydrophobically functionalised dendritic macromolecule.
    Type: Application
    Filed: December 2, 2009
    Publication date: December 1, 2011
    Inventors: Leo Derici, Jason Peter Harcup, Stuart Paul Hill, Ezat Khoshdel
  • Patent number: 7914773
    Abstract: A cosmetic and personal care composition comprising a hydrophobically functionalised dendritic macromolecule.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: March 29, 2011
    Assignee: Conopco, Inc.
    Inventors: Leo Derici, Jason Peter Harcup, Ezat Khoshdel
  • Patent number: 7611698
    Abstract: An aqueous hair conditioning composition comprising discrete, dispersed droplets of a hydrophobic conditioning oil with a mean droplet diameter (D3,2) of 4 micrometers or less, a cationic deposition polymer and a block copolymer of ethylene glycol and propylene glycol according to the Formula (I) with the mean value of y from 10 to 60 and the values of x and z both from 1 to 150, or a block copolymer according to Formula (II) wherein the mean value of a is 2 or more and the mean value of b is 2 or more.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: November 3, 2009
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Leo Derici, Paul David Jenkins, Andrew Malcolm Murray, Neil Scott Shaw
  • Publication number: 20080317696
    Abstract: A cosmetic and personal care composition comprising a dendritic macromolecule built up from anhydride units.
    Type: Application
    Filed: August 17, 2005
    Publication date: December 25, 2008
    Inventors: Leo Derici, Jason Peter Harcup, Ezat Khoshdel
  • Patent number: 7459417
    Abstract: An aqueous hair conditioner composition comprising: a) a cationic conditioning surfactant, b) discrete, dispersed droplets comprising a water-insoluble conditioning oil and c) a block copolymer with a mean molecular weight of 1000 unified atomic mass units or more, comprising polyethyleneoxide and polypropyleneoxide blocks selected from the group consisting of (i) poloxamers according to formula (I), wherein the mean value of (y) is from 18 to 60 and the mean value (x) is from 7 to 140 such that the mean value of the ratio (x/y) is from 0.4 to 3.0 and (ii) poloxamines according to formula (II), wherein the mean value of (a) is 2 or more and the mean value of (b) is 2 or more.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: December 2, 2008
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Leo Derici, Paul David Jenkins, Andrew Malcolm Murray, Neil Scott Shaw
  • Publication number: 20080247980
    Abstract: A cosmetic and personal care composition comprising a hydrophobically functionalised polyhydric dendritic macro-molecule built up from polyester or polyether units or mixtures thereof.
    Type: Application
    Filed: June 28, 2005
    Publication date: October 9, 2008
    Inventors: Hakan Claes Bjornberg, Leo Derici, Bo Henrik Haggman, Jason Peter Harcup, Ezat Khoshdel
  • Publication number: 20080038215
    Abstract: A cosmetic and personal care composition comprising a hydrophobically functionalised dendritic macromolecule.
    Type: Application
    Filed: June 28, 2005
    Publication date: February 14, 2008
    Inventors: Leo Derici, Jason Harcup, Ezat Khoshdel
  • Publication number: 20060120982
    Abstract: Aqueous hair conditioning compositions comprising a) from 1% to 50% by weight of a cleansing surfactant, b) discrete, dispersed droplets comprising a water insoluble silicone conditioning oil, with a Sauter mean diameter from 2 to 100 micrometres and c) a surface active block copolymer according to Formula (I): HO(CH2CH2O)m[—Si(CH3)2?O?]n(CH2CH20)m H wherein m is 30 or more, n is 5 or more and the ratio n/m is from 0.1 to 1.2, provide improved conditioning of hair tips.
    Type: Application
    Filed: November 3, 2003
    Publication date: June 8, 2006
    Inventors: Leo Derici, Paul Jenkins, Neil Shaw, Ruby Tan-Walker
  • Publication number: 20060057097
    Abstract: Aqueous hair cleansing and conditioning compositions are disclosed comprising comprising; a) from 1% to 50% by weight of a cleansing surfactant, b) discrete, dispersed droplets comprising a water-insoluble silicone conditioning oil characterised in that the mean diameter of the droplets (D3,2) is from 2 to 100 micrometres and c) a surface active block copolymer with a mean molecular weight of 4000 unified atomic mass units or more comprising polyethyleneoxide blocks and polypropyleneoxide blocks, wherein each block consists of 2 or more ethylene oxide or propylene oxide monomer units and wherein the mean number propylene monomer units in the block copolymer is 25 or more.
    Type: Application
    Filed: April 23, 2003
    Publication date: March 16, 2006
    Inventors: Leo Derici, Paul Jenkins, Neil Shaw, Ruby Tan-Walker
  • Publication number: 20060058204
    Abstract: An aqueous hair conditioner composition comprising: a) a cationic conditioning surfactant, b) discrete, dispersed droplets comprising a water-insoluble conditioning oil and c) a block copolymer with a mean molecular weight of 1000 unified atomic mass units or more, comprising polyethyleneoxide and polypropyleneoxide blocks selected from the group consisting of (i) poloxamers according to formula (I), wherein the mean value of (y) is from 18 to 60 and the mean value (x) is from 7 to 140 such that the mean value of the ratio (x/y) is from 0.4 to 3.0 and (ii) poloxamines according to formula (II), wherein the mean value of (a) is 2 or more and the mean value of (b) is 2 or more.
    Type: Application
    Filed: April 23, 2003
    Publication date: March 16, 2006
    Inventors: Leo Derici, Paul Jenkins, Andrew Murray, Neil Shaw
  • Publication number: 20050169864
    Abstract: An aqueous hair conditioning composition comprising discrete, dispersed droplets of a hydrophobic conditioning oil with a mean droplet diameter (D3,2) of 4 micrometres or less, a cationic deposition polymer and a block copolymer of ethylene glycol and propylene glycol according to the Formula (I) with the mean value of y from 10 to 60 and the values of x and z both from 1 to 150, or a block copolymer according to Formula (II) wherein the mean value of a is 2 or more and the mean value of b is 2 or more.
    Type: Application
    Filed: April 23, 2003
    Publication date: August 4, 2005
    Inventors: Leo Derici, Paul Jenkins, Andrew Murray, Neil Shaw