Patents by Inventor Saugata Nad

Saugata Nad 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: 20250236814
    Abstract: An automatic dishwashing composition is provided including a builder; a nonionic surfactant; a poly(glutamic acid); and a dispersant polymer selected from the group consisting of: (a) a non-sulfonated hydrophobic modified polymer, comprising (i) 60 to 98 wt %, based on weight of the non-sulfonated hydrophobic modified polymer, of structural units of formula I wherein each R1 is independently selected from a hydrogen and a —CH3 group; and (ii) 2 to 40 wt %, based on weight of the non-sulfonated hydrophobic modified polymer, of structural units of formula II wherein each R2 is independently selected from a —C1-4 alkyl group and wherein each R3 is independently selected from a hydrogen and a methyl group; (b) a sulfonated polymer; (c) an acrylic acid homopolymer; and (d) a mixtures thereof.
    Type: Application
    Filed: November 3, 2022
    Publication date: July 24, 2025
    Inventors: Clara Leclaire, Saugata Nad, Serge Creutz, Severine Cauvin, Scott Backer
  • Publication number: 20250223520
    Abstract: A laundry detergent formulation is provided including a detergent component; optionally, a crosslinked cellulose ether; and a drainage aid component, wherein the drainage aid component comprises: 40-99 wt % of an organopolysiloxane comprising: 0-60 mol % units of formula I Rx1SiO(4-x)/2??(I) 40-100 mol % units of formula II Ry1Rz2SiO(4-y-z)/2??(II) wherein x is 0-3; y is 0-2; and z is 1-2; y+z is 1-3; R1 is a hydrogen, hydroxy or group having 1-8 carbon atoms; R2 is an -AcR3 group; A is a divalent linking group; c is 0-1; R3 is a group having 9-35 carbon atoms; 1-30 wt % of an organosilicon resin; 0-30 wt % of a hydrophobic additive; with proviso that when the laundry detergent formulation contains ?0.02 wt % of the drainage aid component, the laundry detergent formulation will also contain at least 0.1 wt % of the crosslinked cellulose ether containing 0.1-0.6 wt % of polyether groups.
    Type: Application
    Filed: October 25, 2022
    Publication date: July 10, 2025
    Inventors: Serge Creutz, Rahma Benbakoura, Jacqueline L'hostis, Flore Vandemeulebroucke, Saugata Nad
  • Publication number: 20250223521
    Abstract: Method for reducing water entrained with laundry following machine rinse cycle is provided comprising selecting a laundry detergent formulation, including: a detergent component comprising a detergent surfactant; and drainage aid component comprising: 40-99 wt % organopolysiloxane; 1-30 wt % of organosilicon resin; 0-30 wt % of hydrophobic additive; dosing the selected laundry detergent formulation to a laundry washing machine with a soiled fabric article; providing a wash water; providing a rinse water; applying the wash water and the selected laundry detergent formulation to the soiled fabric article to provide a washed fabric article; rinsing the washed fabric article with the rinse water; and spinning the rinse water from the washed fabric article; wherein the organopolysiloxane is selected based on its ability to reduce the residual water entrained with the washed fabric article at completion of the rinse cycle.
    Type: Application
    Filed: October 25, 2022
    Publication date: July 10, 2025
    Inventors: Serge Creutz, Rahma Benbakoura, Jacqueline L'hostis, Flore Vandemeulebroucke, Saugata Nad
  • Patent number: 12351778
    Abstract: A laundry detergent formulation is provided including a detergent surfactant; a builder; a filler and an antiredeposition agent, including: 10 to 65 wt % of structural units of formula I where each R1 and R2 is independently selected from a hydrogen and a C1-3 alkyl group; 10 to 80 wt % of structural units of formula II wherein where each R3 is independently selected from a hydrogen and a-C (O) CH3 group; and 10 to 65 wt % of structural units of formula III where each R4 is independently selected from a hydrogen and a —CH3 group; and where at least one of R1 and R2 is a C1-3 alkyl group in at least 1 mol % of the structural units of formula I in the antiredeposition agent; where the antiredeposition agent has a lactone end group and where the antiredeposition agent has a weight average molecular weight of 1,500 to 6,000 Daltons.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: July 8, 2025
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company, Dow Silicones Corporation
    Inventors: Scott Backer, Randara Pulukkody, John B. Case, Jr., Saugata Nad, Sangeeta Sanjeev Patel
  • Publication number: 20250154439
    Abstract: A laundry scenting composition is provided, including water; a solid carrier; a crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups; and a scent additive; wherein the laundry scenting composition is a solid.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 15, 2025
    Inventors: Serge Creutz, Rahma Benbakoura, Saugata Nad, Jacqueline L'hostis, Flore Vandemeulebroucke
  • Publication number: 20250114290
    Abstract: A personal care pod is provided, including: a free standing film, wherein the free standing film comprises 20 to 100 wt %, based on weight of the free standing film, of a crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups; and a personal care formulation; wherein the free standing film forms a cavity; wherein the personal care formulation is disposed within the cavity; wherein the personal care formulation is in contact with the free standing film; and wherein the free standing film encapsulates the personal care formulation. Methods of using the personal care pod are also provided.
    Type: Application
    Filed: February 10, 2023
    Publication date: April 10, 2025
    Inventors: Saugata Nad, Serge Creutz, Christel Simon
  • Publication number: 20250109357
    Abstract: An automatic dishwashing composition is provided including 20 to <98.6 wt %, based on weight of the automatic dishwashing composition, of a builder; 0.2 to 20 wt %, based on weight of the automatic dishwashing composition, of a nonionic surfactant; 0.1 to <10 wt %, based on weight of the automatic dishwashing composition, of a substance of formula I wherein n is ?2 and wherein each M? is a counter ion; >0.005 to 6 wt %, based on weight of the automatic dishwashing composition, of a protease; and wherein the weight of the substance of formula I divided by the weight of the protease in the automatic dishwashing composition is <20.
    Type: Application
    Filed: November 30, 2022
    Publication date: April 3, 2025
    Inventors: Saugata Nad, Serge Creutz, Emma Bousset, Severine Cauvin
  • Publication number: 20250109362
    Abstract: A laundry scenting formulation is provided, including water; a solid carrier; a structurant; and a scent additive; wherein the laundry scenting formulation is a solid.
    Type: Application
    Filed: January 19, 2023
    Publication date: April 3, 2025
    Inventors: Serge Creutz, Rahma Benbakoura, Saugata Nad, Jacqueline L'hostis, Flore Vandemeulebroucke
  • Patent number: 12252665
    Abstract: Aqueous liquid hand dishwashing detergent formulation, is provided including water; an anionic surfactant; and a suds enhancing additive, wherein the suds enhancing additive is a polyacrylic acid homopolymer having a molecular weight of 1,000 to 7,500 Daltons.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: March 18, 2025
    Assignee: Dow Silicones Corporation
    Inventors: Saugata Nad, Serge Creutz, Christel Simon
  • Publication number: 20250032393
    Abstract: A clear hair styling formulation is provided, comprising: a dermatologically acceptable vehicle; and a hair fixative polymer; wherein the hair fixative polymer is a hydrolyzed starch; wherein the hydrolyzed starch has a weight average molecular weight of 5,000 to 50,000 Daltons.
    Type: Application
    Filed: February 9, 2023
    Publication date: January 30, 2025
    Inventors: Saugata Nad, Serge Creutz, Christel Simon
  • Patent number: 12018231
    Abstract: A soap bar is provided, comprising: a soap; water; a cellulose derivative selected from the group consisting of a hydroxyalkyl alkyl cellulose; and an additive selected from the group consisting of a psyllium, a sodium silicate and mixtures thereof; wherein the soap bar is a solid.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: June 25, 2024
    Assignees: Dow Global Technologies LLC, Dow Silicones Corporation
    Inventors: Saugata Nad, Padmadas Nair, Deepak Dandekar, Sangeeta Sanjeev Patel, Amit Kumar Verma
  • 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: 20240084220
    Abstract: An aqueous light duty liquid detergent formulation, is provided including water; a cleaning surfactant; and a suds enhancing additive; wherein the suds enhancing additive comprises 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, Christel Simon
  • Publication number: 20240060020
    Abstract: A cleaning bar is provided, comprising: a cleaning surfactant; water; and a crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups; wherein the cleaning bar is a solid.
    Type: Application
    Filed: February 22, 2022
    Publication date: February 22, 2024
    Inventors: Saugata Nad, Serge Creutz, Deepak Dandekar
  • 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
  • Publication number: 20230287313
    Abstract: A hard surface cleaning concentrate packet, is provided including: water soluble film; concentrated hard surface cleaning composition, comprising: glycol ether of formula I R1—O—[CH2CH(R2)O]a—H??(I) wherein R1 is a linear or branched C2-8 alkyl group; wherein each R2 is independently selected from hydrogen and methyl; and wherein a is 1 to 3; a nonionic surfactant of formula II wherein w is 5 to 40; wherein R3 is a hydrogen and a linear or branched C1-20 alkyl group; wherein R4 is selected from a linear or branched C1-20 alkyl group and a linear or branched C1-4 hydroxyalkyl group; wherein each R5 is independently hydrogen, methyl, ethyl, n-propyl, iso-propyl, n-butyl, 2-butyl and 2-methyl-2-butyl; and with the proviso that sum of the total number of carbon atoms in R3 and R4 is 5 to 21; and a tertiary amine; wherein the water soluble film encapsulates the concentrated hard surface cleaning composition.
    Type: Application
    Filed: July 26, 2021
    Publication date: September 14, 2023
    Inventors: Saugata Nad, Serge Creutz, Christel Simon
  • Publication number: 20230257684
    Abstract: A non-soap detergent bar is provided, comprising: a detergent surfactant; a builder; a psyllium; a cellulose derivative; a filler, wherein the filler includes sodium silicate; and water; wherein the non-soap detergent bar is a solid.
    Type: Application
    Filed: August 20, 2021
    Publication date: August 17, 2023
    Inventors: Saugata Nad, Padmadas Nair, Priti Jain, Amit Kumar Verma
  • Publication number: 20230250370
    Abstract: A soap bar is provided, comprising: a soap; water; a cellulose derivative selected from the group consisting of a hydroxyalkyl alkyl cellulose; and an additive selected from the group consisting of a psyllium, a sodium silicate and mixtures thereof; wherein the soap bar is a solid.
    Type: Application
    Filed: August 20, 2021
    Publication date: August 10, 2023
    Inventors: Saugata Nad, Padmadas Nair, Deepak Dandekar, Sangeeta Sanjeev Patel, Amit Kumar Verma
  • Publication number: 20230174899
    Abstract: A laundry detergent formulation is provided including a detergent surfactant; a builder; a filler and an antiredeposition agent, comprising: 10 to 65 wt % of structural units of formula I wherein each R1 and R2 is independently selected from a hydrogen and a C1-3 alkyl group; 10 to 80 wt % of structural units of formula II wherein each R3 is independently selected from a hydrogen and a —C(O)CH3 group; and 10 to 65 wt % of structural units of formula III wherein each R4 is independently selected from a hydrogen and a —CH3 group; and wherein at least one of R1 and R2 is a C1-3 alkyl group in at least 1 mol % of the structural units of formula I in the antiredeposition agent; wherein the antiredeposition agent has a lactone end group and wherein the antiredeposition agent has a weight average molecular weight of 1,500 to 6,000 Daltons.
    Type: Application
    Filed: June 18, 2021
    Publication date: June 8, 2023
    Inventors: Scott Backer, Randara Pulukkody, John B. Case, JR., Saugata Nad, Sangeeta Sanjeev Patel
  • Publication number: 20220275308
    Abstract: Aqueous liquid hand dishwashing detergent formulation, is provided including water; an anionic surfactant; and a suds enhancing additive, wherein the suds enhancing additive is a polyacrylic acid homopolymer having a molecular weight of 1,000 to 7,500 Daltons.
    Type: Application
    Filed: October 14, 2020
    Publication date: September 1, 2022
    Inventors: Saugata Nad, Serge Creutz, Christel Simon