Patents by Inventor Denise W. Rafferty

Denise W. Rafferty 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: 20160296449
    Abstract: A composition and a process for straightening hair are disclosed. The process includes coating keratin fibers with a composition comprising a thermally-activated agent and a guanidine moiety containing adjuvant compound and contacting the coated keratin fibers with a heating device at a temperature of at least 185 C for sufficient time to modify the keratin fibers.
    Type: Application
    Filed: November 6, 2014
    Publication date: October 13, 2016
    Inventors: Murat Kadir, Neil Howard, Denise W. Rafferty, Joseph A. Zellia, Claudio Ribeiro, Rebeca Dias, Luciene Baptista Bastos
  • Publication number: 20160015622
    Abstract: A conditioning and cleansing composition comprising at least one detersive surfactant, a silicone conditioning agent and a nonionic, amphiphilic polymer that mitigates the loss silicone deposition on keratinous substrates is disclosed. The nonionic, amphiphilic polymer is prepared by polymerizing a monomer composition comprising: a) from about 55 to about 95 wt. % of at least one vinyl amide monomer (based on the weight of the total monomers present); b) from about 5 to about 45 wt. % of at least one vinyl ester of an aliphatic carboxylic acid containing an acyl moiety having 2 to 22 carbon atoms (based on the weight of the total monomers present); c) from about 0 to about 1 wt. % of at least one polyunsaturated crosslinking monomer containing at least two polymerizable ethylenically unsaturated moieties (based on the total dry weight of the polymer); d) from about 0 to about 10 wt.
    Type: Application
    Filed: March 3, 2014
    Publication date: January 21, 2016
    Applicant: LUBRIZOL ADVANCED MATERIALS INC.
    Inventors: Denise W. Rafferty, Brian D. Figura, Wei-Yeih Yang, Krishnan Chari
  • Publication number: 20150342858
    Abstract: A conditioning cleansing composition comprising at least one detersive surfactant, a silicone conditioning agent and a crosslinked acrylic copolymer stabilizer/thickener that mitigates the loss silicone deposition on keratinous substrates is disclosed. The crosslinked acrylic copolymer is prepared by polymerizing a monomer composition comprising: a) from about 5 to about 50 wt. % of carboxyethyl acrylate and/or oligomers thereof; b) from about 30 to about 95 wt. % of a monomer selected from ethyl acrylate, vinyl acetate, or mixtures thereof; c) from about 0 to about 50 wt. % of (meth)acrylic acid; and d) from about 0.001 to about 5 wt. % of a polyunsaturated crosslinking monomer containing at least two polymerizable ethylenically unsaturated moieties.
    Type: Application
    Filed: December 11, 2013
    Publication date: December 3, 2015
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Krishnan Tamareselvy, Deborah S. Filla, Denise W. Rafferty, Carole A. Lepilleur, David L. Dashiell
  • Patent number: 9180084
    Abstract: This invention relates to a cationically and amphiphilically modified polygalactomannan having repeating units with an average D-mannosyl to D-galactosyl residue ratio of at least 5 to 1 and to compositions containing same. A portion of the hydrogen atoms of hydroxyl groups situated on the mannosyl and galactosyl residues of the galactomannan are replaced with an amphiphilic and a cationic substituent.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: November 10, 2015
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Carole A. Lepilleur, Dennis Malaba, John J. Mullay, Denise W. Rafferty, Duane G. Krzysik, Xin Liu, Eric H. Anderson
  • Patent number: 9068148
    Abstract: Disclosed are blends of acrylic polymers comprising at least one crosslinked acrylic copolymer and at least one linear acrylic copolymer. The acrylic polymer blends surprisingly provide desirable rheological, clarity, and aesthetic properties in aqueous surfactant containing compositions, particularly at low pH.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: June 30, 2015
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Krishnan Tamareselvy, Denise W. Rafferty
  • Patent number: 9062131
    Abstract: This invention related to a cationically and hydrophilically modified polygalactomannan having repeating units with an average D-mannosyl to D-galactosyl residue ratio of at least 5 to 1 and to compositions containing the same. A portion of the hydrogen atoms of hydroxyl groups situated on the mannosyl and galactosyl residues of the galactomannan are replaced with a hydrophilic and a cationic substituent.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: June 23, 2015
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Carole A. Lepilleur, Dennis Malaba, John J. Mullay, Denise W. Rafferty, Eric H. Anderson, Xin Liu, Cory G. Miller, Duane G. Krzysik, Christopher D. Kolp
  • Publication number: 20140127149
    Abstract: This invention relates to a cationically and amphiphilically modified polygalactomannan having repeating units with an average D-mannosyl to D-galactosyl residue ratio of at least 5 to 1 and to compositions containing same. A portion of the hydrogen atoms of hydroxyl groups situated on the mannosyl and galactosyl residues of the galactomannan are replaced with an amphiphilic and a cationic substituent.
    Type: Application
    Filed: May 17, 2012
    Publication date: May 8, 2014
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Carole A. Lepilleur, Dennis Malaba, John J. Mullay, Denise W. Rafferty, Duane G. Krzysik, Xin Liu, Eric H. Anderson
  • Publication number: 20130129639
    Abstract: This invention relates to a cationically and hydrophobically modified polygalactomannan having repeating units with a D-mannosyl to D-galactosyl residue ratio of at least 5 to 1 and to compositions containing same. A portion of the hydrogen atoms of hydroxyl groups situated on the mannosyl and galactosyl residues of the galactomannan are replaced with a hydrophobic substituent and a cationic substituent.
    Type: Application
    Filed: April 28, 2011
    Publication date: May 23, 2013
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Eric H. Anderson, Carole A. Lepilleur, Dennis N. Malaba, John J. Mullay, Denise W. Rafferty, Duane G. Krzysik, Xin Liu
  • Publication number: 20130101543
    Abstract: Disclosed are blends of acrylic polymers comprising at least one crosslinked acrylic copolymer and at least one linear acrylic copolymer. The acrylic polymer blends surprisingly provide desirable rheological, clarity, and aesthetic properties in aqueous surfactant containing compositions, particularly at low pH.
    Type: Application
    Filed: July 7, 2011
    Publication date: April 25, 2013
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Krishnan Tamareselvy, Denise W. Rafferty
  • Publication number: 20130034505
    Abstract: This invention related to a cationically and hydrophilically modified polygalactomannan having repeating units with an average D-mannosyl to D-galactosyl residue ratio of at least 5 to 1 and to compositions containing the same. A portion of the hydrogen atoms of hydroxyl groups situated on the mannosyl and galactosyl residues of the galactomannan are replaced with a hydrophilic and a cationic substituent.
    Type: Application
    Filed: December 14, 2010
    Publication date: February 7, 2013
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Carole A. Lepilleur, Dennis Malaba, John J. Mullay, Denise W. Rafferty, Eric H. Anderson, Xin Liu, Cory G. Miller, Duane G. Krzysik, Christopher D. Kolp
  • Patent number: 8003585
    Abstract: This invention relates to cationic Cassia polymers and to their use in hair fixative applications. The cationic Cassia polymers demonstrate superior stiffness profiles and a high level of curl retention when subjected to high humidity conditions for extended periods of time.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: August 23, 2011
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Carole A. Lepilleur, Denise W. Rafferty, Joseph A. Zellia, Jeffrey A. Fruscella
  • Publication number: 20100284955
    Abstract: This invention relates to cationic Cassia polymers and to their use in hair fixative applications. The cationic Cassia polymers demonstrate superior stiffness profiles and a high level of curl retention when subjected to high humidity conditions for extended periods of time.
    Type: Application
    Filed: July 20, 2010
    Publication date: November 11, 2010
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Carole A. Lepilleur, Denise W. Rafferty, Joseph A. Zellia, Jeffrey A. Fruscella
  • Patent number: 7759296
    Abstract: This invention relates to cationic Cassia polymers and to their use in hair fixative applications. The cationic Cassia polymers demonstrate superior stiffness profiles and a high level of curl retention when subjected to high humidity conditions for extended periods of time.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: July 20, 2010
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Carole A. Lepilleur, Denise W. Rafferty, Joseph A. Zellia, Jeffrey A. Fruscella
  • Publication number: 20090318571
    Abstract: The present invention relates to substantially pure hydrocolloids and derivatives thereof a novel method of making said hydrocolloids, compositions comprising said hydrocolloids, and using said hydrocolloids as a gelling and thickening agent for aqueous systems, for instance, in the area of food, fodder, cosmetic and pharmaceutical compositions. Typical hydrocolloids are selected from tamarid, fenugreek, cassia, locust bean, tara and guar. The hydrocolloids obtainable by the method of the invention are colorless, odorless and tasteless and they exhibit improved performance properties such as viscosity properties as well as gel strength and break strength.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 24, 2009
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Ferdinand Utz, Gabriel Malek, Carole A. Lepilleur, Jeffrey A. Fruscella, Joseph A. Zellia, Denise W. Rafferty
  • Publication number: 20090010855
    Abstract: This invention relates to cationic Cassia polymers and to their use in hair fixative applications. The cationic Cassia polymers demonstrate superior stiffness profiles and a high level of curl retention when subjected to high humidity conditions for extended periods of time.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 8, 2009
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Carole A. Lepilleur, Denise W. Rafferty, Joseph A. Zellia, Jeffrey A. Fruscella