Patents by Inventor Karima ZITOUNI

Karima ZITOUNI 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).

  • ANTIFOAM AND DEFOAMER PRODUCT
    Publication number: 20230047489
    Abstract: The present invention relates to a combination of specific alcohol and ester and their use as antifoam and/or defoamer. It also concerns compositions comprising it, and methods for reducing foam formation and for breaking a foam.
    Type: Application
    Filed: December 21, 2020
    Publication date: February 16, 2023
    Inventors: Marion KERBRAT, Karima ZITOUNI, Cyrielle HUART
  • FOAM DESTABILIZERS
    Publication number: 20230049726
    Abstract: The present invention relates to the use of specific alcohols as antifoam and/or defoamer. It also concerns compositions comprising it, and methods for destabilizing a foam.
    Type: Application
    Filed: December 21, 2020
    Publication date: February 16, 2023
    Inventors: Marion KERBRAT, Dirk PACKET, Bert DE SCHRIJVER, Karima ZITOUNI
  • SULPHUR-CONTAINING POLYESTER
    Publication number: 20220025291
    Abstract: The present invention relates to a sulphur-containing polyester capable of being obtained by a process comprising esterification reactions between a polyol and a carboxylic acid and a thiolactic acid, or by a process comprising an esterification reaction between a partially esterified polyol and a thiolactic acid. It also concerns its use as a multiproperty additive, and compositions comprising it.
    Type: Application
    Filed: December 3, 2019
    Publication date: January 27, 2022
    Inventors: Karima ZITOUNI, Kim-Foong CHONG, Yew Chong LAI
  • Dispersant composition
    Patent number: 11122799
    Abstract: Disclosed is a composition comprising, substantially consisting of or consisting of: —at least 30% of DMSO; and—at least 20% of a fatty acid methyl ester or a mixture of said type of esters, the fatty acid containing 6 to 10 carbon atoms, the percentages being in percent by weight in relation to the total weight of the composition. The invention also relates to the use of a composition of said type as a cleaning agent and/or dispersion and to a method for synthesizing said composition.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: September 21, 2021
    Assignee: OLEON NV
    Inventors: Blandine Savois, Karima Zitouni, Pierre Ravier
  • DISPERSANT COMPOSITION
    Publication number: 20190133121
    Abstract: Disclosed is a composition comprising, substantially consisting of or consisting of: —at least 30% of DMSO; and—at least 20% of a fatty acid methyl ester or a mixture of said type of esters, the fatty acid containing 6 to 10 carbon atoms, the percentages being in percent by weight in relation to the total weight of the composition. The invention also relates to the use of a composition of said type as a cleaning agent and/or dispersion and to a method for synthesizing said composition.
    Type: Application
    Filed: December 22, 2016
    Publication date: May 9, 2019
    Inventors: Blandine SAVOIS, Karima ZITOUNI, Pierre RAVIER