Patents by Inventor Kirolos Kamal RIZK

Kirolos Kamal RIZK 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).

  • Sulfate-free cleansing composition with thickener
    Patent number: 10039939
    Abstract: Disclosed is an aqueous cleansing composition comprising (a) at least one anionic surfactant that is not an alkyl sulfate or alkyl ether sulfate, (b) at least one amphoteric surfactant, (c) at least one thickener selected from a hydrophobically-modified acrylic acid based copolymer having a molecular weight from about 80,000 to about 2,500,000 grams per mole, (d) at least one cationic conditioning agent, and (e) optionally at least one nonionic surfactant; wherein the ratio of the anionic surfactant (a) to amphoteric surfactant (b) is less than about 9.5, by weight. Also disclosed are methods of cleaning and conditioning hair using said compositions and methods of making said compositions.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: August 7, 2018
    Assignee: L'OREAL
    Inventors: Liliana Santos Xavier, Kirolos Kamal Rizk, Eva Eliza Zion
  • SULFATE-FREE CLEANSING COMPOSITION WITH THICKENER
    Publication number: 20160095804
    Abstract: Disclosed is an aqueous cleansing composition comprising (a) at least one anionic surfactant that is not an alkyl sulfate or alkyl ether sulfate, (b) at least one amphoteric surfactant, (c) at least one thickener selected from a hydrophobically-modified acrylic acid based copolymer having a molecular weight from about 80,000 to about 2,500,000 grams per mole, (d) at least one cationic conditioning agent, and (e) optionally at least one nonionic surfactant; wherein the ratio of the anionic surfactant (a) to amphoteric surfactant (b) is less than about 9.5, by weight. Also disclosed are methods of cleaning and conditioning hair using said compositions and methods of making said compositions.
    Type: Application
    Filed: October 1, 2014
    Publication date: April 7, 2016
    Inventors: Liliana Santos XAVIER, Kirolos Kamal RIZK, Eva Eliza ZION