Patents by Inventor David W. Cannell

David W. Cannell 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: 20030049221
    Abstract: A composition for lanthionizing keratin fibers comprising at least one multivalent metal hydroxide and at least one cation exchange composition. The invention is also drawn to a method for lanthionizing keratin fibers to achieve relaxation of the keratinous fibers.
    Type: Application
    Filed: August 9, 2002
    Publication date: March 13, 2003
    Applicant: L'Oreal
    Inventors: David W. Cannell, Nghi Van Nguyen
  • Publication number: 20030037384
    Abstract: Compositions, optionally heat-activated, methods and kits for lanthionizing keratinous fibers to achieve relaxation of the keratinous fibers comprising applying to keratinous fibers a composition comprising at least one hydroxide compound and at least one oxidizing agent.
    Type: Application
    Filed: August 20, 2001
    Publication date: February 27, 2003
    Inventors: Nghi Van Nguyen, David W. Cannell
  • Patent number: 6524614
    Abstract: A composition useful in a delivery system for water-insoluble ingredient(s) containing at least one organic phospholipid capable of forming bilayers in aqueous solution; at least one amphoteric surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; at least one nonionic surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; and at least one cationic polymer, wherein the cationic polymer functions to control the amount of water-insoluble ingredient(s) deposited on keratinous substances. A method for treating keratinous substances with the compositions and delivery systems is also disclosed. In addition, the amount of water-insoluble ingredient(s) to be deposited can be controlled by varying the amount of the phospholipid, the nonionic surfactant, or both.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: February 25, 2003
    Assignee: L'Oreal
    Inventors: David W. Cannell, Nghi Nguyen, Hitendra Mathur, Cynthia Espino
  • Publication number: 20030033677
    Abstract: Compositions, optionally heat-activated, methods and kits for lanthionizing keratinous fibers to achieve relaxation of said keratinous fibers comprising applying to keratinous fibers a composition comprising at least one hydroxide compound and at least one reducing agent chosen from thiols, sulfites, and derivatives thereof, and heating the keratinous fibers.
    Type: Application
    Filed: August 20, 2001
    Publication date: February 20, 2003
    Inventors: Nghi Van Nguyen, David W. Cannell
  • Publication number: 20030021758
    Abstract: Compositions, optionally heat-activated, methods and kits for durable non-permanent shaping of at least one keratinous fiber or for durable retention of a non-permanent shape of at least one keratinous fiber comprising applying to keratinous fibers a composition comprising at least one compound chosen from C3 to C5 monosaccharides, and heating the keratinous fibers.
    Type: Application
    Filed: March 30, 2001
    Publication date: January 30, 2003
    Inventors: David W. Cannell, Nghi Van Nguyen
  • Publication number: 20020189027
    Abstract: Compositions for lanthionizing keratin fibers comprising at least one organic nucleophile and at least one hydroxide ion generator, wherein the at least one organic nucleophile is present in an amount effective to increase the tensile strength of the keratin fibers. Pretreatment compositions for keratin fibers comprising at least one organic nucleophile, wherein the pretreatment composition is applied prior to applying a relaxing composition and further wherein the at least one organic nucleophile is present in an amount effective to increase the tensile strength of the keratin fibers. Methods and multicomponent kits for lanthionizing keratin fibers to achieve relaxation of the keratinous fibers using at least one organic nucleophile.
    Type: Application
    Filed: April 20, 2001
    Publication date: December 19, 2002
    Inventors: David W. Cannell, Hitendra Mathur, Nghi Van Nguyen
  • Publication number: 20020193264
    Abstract: Compositions, optionally heat-activated, methods, two-step methods, and kits for caring for, treating or durable conditioning of at least one keratinous fiber comprising at least one compound comprising at least two quaternary ammonium groups; and at least one sugar chosen from C3 to C5 monosaccharides; and heating the at least one keratinous fiber.
    Type: Application
    Filed: March 30, 2001
    Publication date: December 19, 2002
    Inventors: David W. Cannell, Hitendra Mathur, Nghi Van Nguyen
  • Publication number: 20020182163
    Abstract: Compositions, optionally heat-activated, methods and kits for durable non-permanent shaping of at least one keratinous fiber or for durable retention of a non-permanent shape of at least one keratinous fiber comprising applying to keratinous fibers a composition comprising at least one compound chosen from C3 to C5 monosaccharides substituted with at least one C1 to C22 carbon chain, and heating the keratinous fibers.
    Type: Application
    Filed: March 30, 2001
    Publication date: December 5, 2002
    Inventors: David W. Cannell, Nghi Van Nguyen
  • Patent number: 6486105
    Abstract: Compositions, optionally heat-activated, methods, two-step methods, and kits for caring for, treating or durable conditioning of at least one keratinous fiber comprising at least one compound comprising at least two quaternary ammonium groups; and at least one sugar chosen from C3 to C5 monosaccharides; and heating the at least one keratinous fiber.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: November 26, 2002
    Assignee: L'Oreal S.A.
    Inventors: David W. Cannell, Hitendra Mathur, Nghi Van Nguyen
  • Publication number: 20020172653
    Abstract: Compositions, optionally heat activated, methods, and kits for caring for, treating or durable conditioning of at least one keratinous fiber comprising at least one compound comprising at least two quaternary ammonium groups; and at least one compound comprising at least one C5 to C7 saccharide unit substituted with at least one amino group; and heating the at least one keratinous fiber.
    Type: Application
    Filed: March 30, 2001
    Publication date: November 21, 2002
    Inventors: David W. Cannell, Hitendra Mathur, Nghi Van Nguyen
  • Publication number: 20020172650
    Abstract: Compositions, optionally heat-activated, methods, and kits for caring for, treating or durable conditioning of at least one keratinous fiber comprising at least one compound comprising at least two quaternary ammonium groups; and at least one sugar chosen from C3 to C5 monosaccharides substituted with at least one C1 to C22 carbon chain.
    Type: Application
    Filed: March 30, 2001
    Publication date: November 21, 2002
    Inventors: David W. Cannell, Hitendra Mathur, Nghi Van Nguyen
  • Publication number: 20020159962
    Abstract: A composition for lanthionizing keratin fibers comprising at least one hydroxide compound, with the proviso that said at least one hydroxide compound is not sodium hydroxide, lithium hydroxide or potassium hydroxide; and at least one activating agent chosen from cysteine-based compounds; and methods and kits for use thereof.
    Type: Application
    Filed: February 22, 2001
    Publication date: October 31, 2002
    Inventors: David W. Cannell, Hitendra Mathur, Nghi Van Nguyen
  • Patent number: 6440456
    Abstract: A composition containing at least one organic phospholipid capable of forming bilayers in aqueous solution; at least one amphoteric surfactant; at least one nonionic surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; at least one suspending agent present in an amount effective for maintaining a stable composition; and a lipophilic ingredient. The invention also relates to a delivery system for lipophilic ingredients containing the above components, and an aqueous phase, wherein the organic phospholipid, amphoteric surfactant, and nonionic surfactant are present in a combined amount sufficient to allow the lipophilic ingredient to be incorporated into the system. A method of treating akeratinous substance is also disclosed.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: August 27, 2002
    Assignee: L'Oreal S.A.
    Inventors: Nghi Van Nguyen, David W. Cannell
  • Patent number: 6435193
    Abstract: A composition for lanthionizing keratin fibers comprising at least one multivalent metal hydroxide and at least one cation exchange composition. The invention is also drawn to a method for lanthionizing keratin fibers to achieve relaxation of the keratinous fibers.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: August 20, 2002
    Assignee: L'Oreal S.A.
    Inventors: David W. Cannell, Nghi Van Nguyen
  • Patent number: 6436436
    Abstract: A composition containing at least one organic phospholipid capable of forming bilayers in aqueous solution; at least one amphoteric surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; at least one nonionic surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; and a water-insoluble polymer comprising at least one aromatic monomeric residue, wherein said aromatic monomeric residue comprises at least one aromatic unit substituted with at least one hydroxyl group. The invention also relates to a delivery system for water-insoluble ingredients containing the above components, and an aqueous phase, wherein the organic phospholipid, amphoteric surfactant, and nonionic surfactant are present in a combined amount sufficient to allow the water-insoluble polymer to be incorporated into the system. A method of treating a keratinous substance is also disclosed.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: August 20, 2002
    Assignee: L'Oreal S.A.
    Inventors: Nghi Van Nguyen, David W. Cannell
  • Patent number: 6428580
    Abstract: A novel oxidizing system comprising ascorbic acid, at least one metal ion and an oxidizing agent capable of generating an oxidizing potential of from about 100 to about 500 millivolts at a pH ranging from about 2 to about 10. The oxidizing system can be used in quenching or neutralizing permanent wave processes and in developing oxidative hair color.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: August 6, 2002
    Assignee: L'Oreal
    Inventors: Thomas Schultz, Natalya Fadeeva, David W. Cannell
  • Publication number: 20020098230
    Abstract: A composition containing at least one organic phospholipid capable of forming bilayers in aqueous solution; at least one amphoteric surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; at least one nonionic surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; at least one suspending agent present in an amount effective for maintaining a stable composition; and a lipophilic ingredient. The invention also relates to a delivery system for lipophilic ingredients containing the above components, and an aqueous phase, wherein the organic phospholipid, amphoteric surfactant, and nonionic surfactant are present in a combined amount sufficient to allow the lipophilic ingredient to be incorporated into the system. A method of treating a keratinous substance is also disclosed.
    Type: Application
    Filed: June 9, 1999
    Publication date: July 25, 2002
    Inventors: NGHI VAN NGUYEN, DAVID W. CANNELL
  • Publication number: 20020098229
    Abstract: A composition containing at least one organic phospholipid capable of forming bilayers in aqueous solution; at least one amphoteric surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; at least one nonionic surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; and a water-insoluble polymer comprising at least one aromatic monomeric residue, wherein said aromatic monomeric residue comprises at least one aromatic unit substituted with at least one hydroxyl group. The invention also relates to a delivery system for water-insoluble ingredients containing the above components, and an aqueous phase, wherein the organic phospholipid, amphoteric surfactant, and nonionic surfactant are present in a combined amount sufficient to allow the water-insoluble polymer to be incorporated into the system. A method of treating a keratinous substance is also disclosed.
    Type: Application
    Filed: June 9, 1999
    Publication date: July 25, 2002
    Inventors: NGHI VAN NGUYEN, DAVID W CANNELL
  • Publication number: 20020012647
    Abstract: Compositions containing at least one organic phospholipid capable of forming bilayers in aqueous solution; at least one amphoteric surfactant; and at least one nonionic surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; where the phospholipid and surfactants are present in a combined amount sufficient to allow at least one water-insoluble ingredient selected from waxes and unneutralized and partially neutralized water-insoluble polymers, resins, and latexes to be incorporated into an aqueous solution. A delivery system containing the composition and methods for styling hair and for treating keratinous substances are also disclosed.
    Type: Application
    Filed: August 23, 2001
    Publication date: January 31, 2002
    Applicant: L'Oreal
    Inventors: David W. Cannell, Hitrendra Mathur, Nghi Nguyen, Cynthia Espino
  • Publication number: 20020009425
    Abstract: A composition useful in a delivery system for water-insoluble ingredient(s) containing at least one organic phospholipid capable of forming bilayers in aqueous solution; at least one amphoteric surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; at least one nonionic surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; and at least one cationic polymer, wherein the cationic polymer functions to control the amount of water-insoluble ingredient(s) deposited on keratinous substances. A method for treating keratinous substances with the compositions and delivery systems is also disclosed. In addition, the amount of water-insoluble ingredient(s) to be deposited can be controlled by varying the amount of the phospholipid, the nonionic surfactant, or both.
    Type: Application
    Filed: August 23, 2001
    Publication date: January 24, 2002
    Applicant: L'Oreal
    Inventors: David W. Cannell, Nghi Nguyen, Hitendra Mathur, Cynthia Espino