Patents by Inventor David Christopher Sayle

David Christopher Sayle 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).

  • Fabric spray composition comprising a non-functionalized silicone nanoemulsion and peg-40 hydrogenated castor oil
    Patent number: 11987771
    Abstract: An aqueous fabric spray composition comprising: a. 0.5 to 2 w.t. % non-functionalised silicone, wherein the silicone is in the form of an emulsion, the emulsion having a particle size of 1 nm to 300 nm b. Free perfume having a particle size of 1 nm to 30 um.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: May 21, 2024
    Assignee: Conopco, Inc.
    Inventors: Karl Burgess, David Christopher Sayle
  • FABRIC SPRAY COMPOSITIONS
    Publication number: 20200270805
    Abstract: An aqueous fabric spray composition comprising: a. 0.5 to 2 w.t. % non-functionalised silicone, wherein the silicone is in the form of an emulsion, the emulsion having a particle size of 1 nm to 300 nm b. Free perfume having a particle size of 1 nm to 30 um.
    Type: Application
    Filed: October 2, 2018
    Publication date: August 27, 2020
    Inventors: Karl Burgess, David Christopher Sayle
  • Fabric conditioning compositions
    Patent number: 6992059
    Abstract: A fabric conditioning composition comprises from 7.5 to 80% by weight of a ester-linked quaternary ammonium fabric softening material comprising at lease one mono-ester linked component and at least one tri-ester linked component, from 0.01 to 10% by weight of a nonionic surfactant and greater than 1.5 to 15% by weight of a fatty complexing agent wherein the weight ratio of the mono-ester component of compound (a) to fatty completing agent (c) is from 5:1 to 1:5. The compositions have good viscosity profiles.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: January 31, 2006
    Assignee: Unilever Home & Personal Care USA Divisionof Conopco, Inc.
    Inventors: David Stephan Grainger, Andrew David Green, John Francis Hubbard, Mansur Sultan Mohammadi, David Christopher Sayle
  • Fabric conditioning compositions
    Publication number: 20030114338
    Abstract: A fabric conditioning composition comprises from 7.5 to 80% by weight of a ester-linked quaternary ammonium fabric softening material comprising at lease one mono-ester linked component and at least one tri-ester linked component, from 0.01 to 10% by weight of a nonionic surfactant and greater than 1.5 to 15% by weight of a fatty complexing agent wherein the weight ratio of the mono-ester component of compound (a) to fatty completing agent (c) is from 5:1 to 1:5. The compositions have good viscosity profiles.
    Type: Application
    Filed: September 9, 2002
    Publication date: June 19, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: David Stephan Grainger, Andrew David Green, John Francis Hubbard, Mansur Sultan Mohammadi, David Christopher Sayle