Patents by Inventor Hitendra Mathur

Hitendra Mathur 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: 8450258
    Abstract: Compositions, methods, and kits for caring for, treating, conditioning or durable conditioning of at least one keratinous fiber comprising at least one silicone compound comprising at least one phosphate group compound and at least one amine compound comprising greater than three amino groups, wherein the amino groups are identical or different.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: May 28, 2013
    Assignee: L'Oreal
    Inventors: Nghi Van Nguyen, Hitendra Mathur, David W. Cannell
  • Publication number: 20110132388
    Abstract: Methods and kits for protecting at least one keratinous fiber, including human keratinous fibers, comprising applying to the at least one keratinous fiber a composition comprising at least one silicone and at least one film forming polymer.
    Type: Application
    Filed: February 16, 2011
    Publication date: June 9, 2011
    Inventors: Nghi Van NGUYEN, Hitendra Mathur, David W. Cannell
  • Publication number: 20110114109
    Abstract: Compositions, methods, and kits for caring for, treating, conditioning or durable conditioning of at least one keratinous fiber comprising at least one silicone compound comprising at least one phosphate group compound and at least one amine compound comprising greater than three amino groups, wherein the amino groups are identical or different.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 19, 2011
    Applicant: L'Oreal S.A.
    Inventors: Nghi Van Nguyen, Hitendra Mathur, David W. Cannell
  • Patent number: 7459150
    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: Grant
    Filed: March 30, 2001
    Date of Patent: December 2, 2008
    Assignee: L'Oréal S.A.
    Inventors: David W. Cannell, Hitendra Mathur, Nghi Van Nguyen
  • Patent number: 7122174
    Abstract: Compositions, methods, and kits for caring for, treating, conditioning or durable conditioning of at least one keratinous fiber comprising at least one silicone compound comprising at least one carboxylic acid group compound and at least one amine compound comprising at least two amino groups, wherein the amino groups are identical or different.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: October 17, 2006
    Assignee: L'Oreal S.A.
    Inventors: Nghi Van Nguyen, Hitendra Mathur, David W. Cannell
  • Patent number: 7118736
    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: Grant
    Filed: February 22, 2001
    Date of Patent: October 10, 2006
    Assignee: L'Oreal
    Inventors: David W. Cannell, Hitendra Mathur, Nghi Van Nguyen
  • Patent number: 6861077
    Abstract: The invention provides a method of protecting keratinous fiber from extrinsic damage, e.g., protein loss caused by exposure to heat, chemicals, etc., comprising the application of a composition comprising at least one plant extract. The invention also contemplates a method of improving combability and/or a method of improving curl formation of keratinous fibers. In another embodiment, the invention is drawn to a composition for the treatment or protection of keratinous fiber comprising willowherb extract.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: March 1, 2005
    Assignee: L'Oreal S.A.
    Inventors: David W. Cannell, Natalya Fadeeva, Hitendra Mathur, Nghi Van Nguyen
  • Publication number: 20040062737
    Abstract: Compositions, methods, and kits for caring for, treating, conditioning or durable conditioning of at least one keratinous fiber comprising at least one silicone compound comprising at least one carboxylic acid group compound and at least one amine compound comprising at least two amino groups, wherein the amino groups are identical or different.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventors: Nghi Van Nguyen, Hitendra Mathur, David W. Cannell
  • Publication number: 20040063592
    Abstract: Compositions, methods, and kits for caring for, treating, conditioning or durable conditioning of at least one keratinous fiber comprising at least one silicone compound comprising at least one phosphate group compound and at least one amine compound comprising greater than three amino groups, wherein the amino groups are identical or different.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventors: Nghi Van Nguyen, Hitendra Mathur, David W. Cannell
  • Publication number: 20030165453
    Abstract: Methods and kits for protecting at least one keratinous fiber, including human keratinous fibers, comprising applying to the at least one keratinous fiber a composition comprising at least one silicone and at least one film forming polymer.
    Type: Application
    Filed: January 28, 2003
    Publication date: September 4, 2003
    Inventors: Nghi Van Nguyen, Hitendra Mathur, 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: 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
  • 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
  • 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
  • Publication number: 20010009672
    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: December 4, 1998
    Publication date: July 26, 2001
    Applicant: L'OREAL
    Inventors: DAVID W. CANNELL, NGHI VAN NGUYEN, HITENDRA MATHUR, CYNTHIA ESPINO
  • Publication number: 20010006654
    Abstract: Compositions containing at least one organic phospholipid capable of forming bilayers in aqueous solution; and at least one amphoteric surfactant and at least one nonionic surfactant, each 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: December 9, 1998
    Publication date: July 5, 2001
    Applicant: L'OREAL
    Inventors: DAVID W. CANNELL, NGHI VAN NGUYEN, HITENDRA MATHUR, CYNTHIA ESPINO