Patents by Inventor Sarah Wylde

Sarah Wylde 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).

  • Solid fabric conditioning compositions
    Patent number: 6989361
    Abstract: A quaternary ammonium material of the formula: wherein each R is independently selected from a C5-35 alkyl or alkenyl group, R1 represents a C1-4 alkyl, C2-4 alkenyl or a C1-4 hydroxyalkyl group, T is n is 0 or a number selected from 1 to 4, m is 1, 2 or 3 and denotes the number of moieties to which it relates that pend directly from the N atom, and X? is an anionic group, such as halides or alkyl sulphates, has a mean particle size of from 100 to 1200 ?m. The material is provided in a solid fabric conditioning composition at a level of from 1 to 45 wt % in combination with a carrier material.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: January 24, 2006
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Denis James Gregory, Sarah Wylde
  • Fabric conditioning compositions
    Patent number: 6916779
    Abstract: A solid fabric conditioning composition comprises a cationic fabric softening agent, one or more carrier materials, perfume and a deposition aid for depositing the cationic fabric softening agent onto fabrics during a laundry treatment operation wherein the deposition aid is citric acid or a salt of citric acid.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: July 12, 2005
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Denis James Gregory, Jordan Todorov Petkov, Sarah Wylde
  • Solid fabric conditioning compositions
    Patent number: 6914042
    Abstract: A solid fabric conditioning composition comprises from 15 to 75% by weight of cationic softening material (active ingredient), based on the total weight of the composition; one or more carrier materials and 50% or less by weight of the composition of one or more zeolites.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: July 5, 2005
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Denis James Gregory, Sarah Wylde
  • Solid fabric conditioning compositions
    Publication number: 20030191041
    Abstract: A quaternary ammonium material of the formula: 1
    Type: Application
    Filed: March 28, 2003
    Publication date: October 9, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Denis James Gregory, Sarah Wylde
  • Solid fabric conditioning compositions
    Publication number: 20030191042
    Abstract: A solid fabric conditioning composition comprises from 15 to 75% by weight of cationic softening material (active ingredient), based on the total weight of the composition; one or more carrier materials and 50% or less by weight of the composition of one or more zeolites.
    Type: Application
    Filed: March 28, 2003
    Publication date: October 9, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Denis James Gregory, Sarah Wylde
  • Fabric conditioning compositions
    Publication number: 20030186835
    Abstract: A solid fabric conditioning composition comprises a cationic fabric softening agent, one or more carrier materials, perfume and a deposition aid for depositing the cationic fabric softening agent onto fabrics during a laundry treatment operation wherein the deposition aid is citric acid or a salt of citric acid.
    Type: Application
    Filed: March 28, 2003
    Publication date: October 2, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Denis James Gregory, Jordan Todorov Petkov, Sarah Wylde