Patents by Inventor Rahma Benbakoura

Rahma Benbakoura 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: 20240084221
    Abstract: A detergent formulation is provided including a detergent surfactant and a crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups.
    Type: Application
    Filed: February 22, 2022
    Publication date: March 14, 2024
    Inventors: Saugata Nad, Serge Creutz, Flore Vandemeulebroucke, Rahma Benbakoura
  • Publication number: 20230407211
    Abstract: A functional substance releasing agent is provided, comprising: a silicic acid ester of formula (I) wherein n is 2 to 50; wherein each R1 is independently selected from the group consisting of H, C1-22 alkyl groups, a —CNH2 group, a —R2CNH2 group, a —CNHR3 group, a —CNHR3 group and a —R2CNR3 group; wherein each R2 is independently a divalent group having 1 to 22 carbon atoms per molecule; and wherein each R3 is independently selected from a residual group from a functional molecule; wherein the functional molecule is selected from the group consisting of an aldehyde, a ketone and mixtures thereof.
    Type: Application
    Filed: December 2, 2021
    Publication date: December 21, 2023
    Inventors: Serge Creutz, Rahma Benbakoura, Sebastien Grofils
  • Publication number: 20230365896
    Abstract: A laundry treatment formulation is provided, comprising: a modified carbohydrate polymer, wherein the modified carbohydrate polymer comprises a cellulose ether base material functionalized with (i) trialkyl ammonium moieties of formula (I) wherein each R1 is independently selected from the group consisting of a C1-7 alkyl group and wherein the modified carbohydrate polymer has a Kjeldahl nitrogen content, TKN, corrected for ash and volatiles, of 0.75 to 2.5 wt %; and (ii) hydrophobic substituents each having 16 carbon atoms; wherein the modified carbohydrate polymer comprises 0.005 to 1.5 wt %, based on weight of the cellulose ether base material, of the hydrophobic substituents; wherein the hydrophobic substituents are randomly distributed across the backbone of the cellulose ether base material; wherein the cellulose ether base material has a weight average molecular weight, MW, of >800,000 Daltons.
    Type: Application
    Filed: September 15, 2021
    Publication date: November 16, 2023
    Inventors: Saugata Nad, Severine Cauvin, Rahma Benbakoura, Flore Vandemeulebroucke, Serge Creutz, Lyndsay M. Leal, Emmett M. Partain, III, Randara Pulukkody, Nisaraporn Suthiwangcharoen, Michelle Sikarskie
  • Patent number: 8754155
    Abstract: A solid composition for releasing active silicone ingredients contains a cationic polymer, an active silicone ingredient and optionally a thickener and a carrier. The cationic polymer is preferably a homopolymer or a copolymer. The cationic polymer has higher water solubility at neutral pH than at a basic pH of 9-11. Granular encapsulated compositions can be prepared by using the solid silicone-releasing composition as a component in a laundry detergent powder, tablet or bar. This is particularly of interest for the delivery of silicone ingredients in the rinse cycle of a laundry operation.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: June 17, 2014
    Assignee: Dow Corning Corporation
    Inventors: Rahma Benbakoura, Serge Creutz, Sophie Stassen
  • Publication number: 20090118399
    Abstract: A solid composition for releasing active silicone ingredients contains a cationic polymer, an active silicone ingredient and optionally a thickener and a carrier. The cationic polymer is preferably a homopolymer or a copolymer. The cationic polymer has higher water solubility at neutral pH than at a basic pH of 9-11. Granular encapsulated compositions can be prepared by using the solid silicone-releasing composition as a component in a laundry detergent powder, tablet or bar. This is particularly of interest for the delivery of silicone ingredients in the rinse cycle of a laundry operation.
    Type: Application
    Filed: September 1, 2006
    Publication date: May 7, 2009
    Inventors: Rahma Benbakoura, Serge Creutz, Sophie Stassen