Patents by Inventor Rosa Maria da Cunha Canto Friedlander

Rosa Maria da Cunha Canto Friedlander 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).

  • Use of Cupuassu butter based amphoteric amidoamines as amphoteric surfactants
    Patent number: 7951842
    Abstract: This invention relates to the use of compounds of the general formula (I): R?—CONH—X—NR2R3—R4—Y in which R1 represents an alkyl moiety containing 11 to 21 carbon atoms, X stands for a (CH2)n- group and n is an integer from 1 to 6, R2 and R3 independently represent an alkyl moiety with 1 to 4 carbon atoms or an hydrogen atom, Y stands for a COO— group, in cosmetic compositions, characterized in that the compound of formula (I): is prepared by reacting the oil from Theo-broma grandiflorum with an amine of the formula (II): H2N—X—NR2R3 and subsequently reaction with sodium monochloroacetic acid.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: May 31, 2011
    Assignees: Cognis Brasil Ltda., Natura Cosmeticos S.A.
    Inventors: Rosa Maria Teixeira Tagé Biaggio, Setsuo Sato, Juliana Bucchi Alencastre, Carlos Alberto Moura, Henrique Sales, Tiago Costa Beber, Rosa Maria da Cunha Canto Friedlander, Tereza Maria de Senne Peranovich Victorio, Edjane dos Santos Lima
  • Use of Cupuassu Butter Based Amphoteric Amidoamines as Amphoteric Surfactants
    Publication number: 20080167494
    Abstract: This invention relates to the use of compounds of the general formula (I): R?—CONH—X—NR2R3—R4—Y in which R1 represents an alkyl moiety containing 11 to 21 carbon atoms, X stands for a (CH2)n— group and n is an integer from 1 to 6, R2 and R3 independently represent an alkyl moiety with 1 to 4 carbon atoms or an hydrogen atom, Y stands for a COO— group, in cosmetic compositions, characterized in that the compound of formula (I): is prepared by reacting the oil from Theo-broma grandiflorum with an amine of the formula (II): H2N—X—NR2R3 and subsequently reaction with sodium monochloroacetic acid.
    Type: Application
    Filed: September 9, 2005
    Publication date: July 10, 2008
    Inventors: Rosa Maria Teixeira Tage Biaggio, Setsuo Sato, Juliana Bucchi Alencastre, Carlos Alberto Moura, Henrique Sales, Tiago Costa Beber, Rosa Maria Da Cunha Canto Friedlander, Tereza Maria De Senne Peranovich Victorio, Edjane Dos Santos Lima