Patents by Inventor Siyu DONG

Siyu DONG 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: 20240199982
    Abstract: A surfactant comprising a C8-22 alkyl chain and a mole average of from 1 to 40 ethoxy late units, at least one alkoxy late unit or one alkyl chain comprising carbon obtained from carbon capture and a surfactant product comprising such a surfactant in a 50-95% aqueous suspension or solution.
    Type: Application
    Filed: April 14, 2022
    Publication date: June 20, 2024
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Alison CUMMINS, Siyu DONG, Craig Warren JONES, Alastair Richard SANDERSON, Qin YIN
  • Publication number: 20240199986
    Abstract: A laundry treatment composition comprising a surfactant comprising a C8-22 alkyl chain and a mole average of from 2 to 40 ethoxylate units, at least one ethoxylate unit comprising carbon obtained from carbon capture.
    Type: Application
    Filed: April 14, 2022
    Publication date: June 20, 2024
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Alison CUMMINS, Siyu DONG, Craig Warren JONES, Alastair Richard SANDERSON, Qin Yin
  • Publication number: 20230407213
    Abstract: A concentrated laundry composition which is dilutable in water to form a liquid laundry detergent composition comprising from 10 to 85% by weight of surfactants and from 5 to 9.5% by weight of a grafted copolymer of an acrylic polymer and fatty alcohol alkoxylates or its physiologically acceptable salts, or a mixture thereof. A kit comprising a container comprising said concentrated laundry composition and instructions for use, wherein the instructions comprise the step of diluting one part of the concentrated laundry composition with water, preferably with one to ten parts of water, more preferably with one to five parts of water.
    Type: Application
    Filed: October 27, 2021
    Publication date: December 21, 2023
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Chunhui BAO, Xiaojian CHEN, Siyu DONG, Jun SHEN, Qin YIN
  • Publication number: 20230235255
    Abstract: The present invention provides a method of producing a unit dose capsule for treatment of a substrate, the method comprising steps: a. placing a first sheet of water-soluble polyvinyl alcohol film over a mould having sets of cavities, each set comprising three cavities arranged on the sealing plane one after the other in circumferential direction; b. heating and applying vacuum to the film to mould the film into the cavities and hold it in place to form three recesses in the film; a first recess (502), the second recess (503), and a third recess (504), the three recesses being connected to respective side recesses by the film; c. filling three different parts of a substrate treatment composition into the three recesses (502, 503, 504), the three parts together forming a full substrate treatment composition; d.
    Type: Application
    Filed: June 17, 2021
    Publication date: July 27, 2023
    Applicant: Conopco, Inc. d/b/a UNILEVER
    Inventors: Mo DAI, Siyu DONG