Patents by Inventor Stuart CAMPBELL-LEE

Stuart CAMPBELL-LEE 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).

  • Preservation compositions
    Patent number: 11872296
    Abstract: A preservation system comprising: i. itaconic acid or salt thereof and ii. an aromatic alcohol selected from the group consisting of ethylvanillin, eugenol, thymol, P-hydroxybenzaldehyde, 4n butyl phenol, P-hydroxyacetophenone, vanillin, salicylic acid or salt thereof, o-cymen-5-ol, carvacrol and mixtures thereof.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: January 16, 2024
    Assignee: CONOPCO, INC.
    Inventors: Stuart Campbell-Lee, Rupak Mitra, Thomas Richard Pointon, Ian Peter Stott
  • Preservation compositions
    Patent number: 11684557
    Abstract: An antimicrobial preservation system comprising: i. itaconic acid or salt thereof and ii. benzoic acid or salt thereof.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 27, 2023
    Assignee: CONOPCO, INC.
    Inventors: Stuart Campbell-Lee, Rupak Mitra, Thomas Richard Pointon, Ian Peter Stott
  • Preservation compositions
    Patent number: 11642294
    Abstract: An antimicrobial preservation system comprising: i. itaconic acid or salt thereof and ii. benzoic acid or salt thereof.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 9, 2023
    Assignee: CONOPCO, INC.
    Inventors: Stuart Campbell-Lee, Rupak Mitra, Thomas Richard Pointon, Ian Peter Stott
  • Preservation compositions
    Patent number: 11490618
    Abstract: A preservation system comprising: i) itaconic acid or salt thereof and ii) a secondary preservation chemical selected from the list consisting of terpineol, geraniol, perillyl alcohol, menthol, terpinene, linalool, citronellol and mixtures thereof.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: November 8, 2022
    Assignee: Conopco, Inc.
    Inventors: Stuart Campbell-Lee, Rupak Mitra, Thomas Richard Pointon, Ian Peter Stott
  • ANTIMICROBIAL COMPOSITIONS
    Publication number: 20220226219
    Abstract: A personal care composition comprising a cleansing phase comprising one or more cleansing surfactants comprising: i. a piroctone compound; ii. sodium benzoate; iii. a fragrance comprising a fragrance component selected from benzyl acetate, hexyl acetate, phenethyl alcohol, ethyl butyrate, eucalyptol, limonene, undecalactone, eugenol and mixtures thereof, in which the ratio of piroctone to sodium benzoate to the defined fragrance components iii) is from 1:1:1 to 1:130:130.
    Type: Application
    Filed: April 22, 2020
    Publication date: July 21, 2022
    Inventors: Stuart Campbell-Lee, Thomas Richard Pointon
  • Biofilm targeting microcapsule carrying a non-volatile functional material
    Patent number: 11266144
    Abstract: A biofilm targeting microcapsule, suitable for deposition onto a biofilm from an aqueous dispersion, comprising a solid microparticle with average diameter from 1 to 100 micron, the microparticle carrying a non-volatile functional material to be delivered to the biofilm after the microparticle has been deposited onto the biofilm, characterised in that the microparticle has attached to its outer surface from 0.5 to 5 wt %, based on the microparticle weight, of nonionic polysaccharide polymer.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: March 8, 2022
    Assignee: Conopco, Inc.
    Inventors: Stuart Campbell-Lee, Katherine Mary Thompson
  • PRESERVATION COMPOSITIONS
    Publication number: 20210307324
    Abstract: A preservation system comprising: i) itaconic acid or salt thereof and ii) a secondary preservation chemical selected from the list consisting of terpineol, geraniol, perillyl alcohol, menthol, terpinene, linalool, citronellol and mixtures thereof.
    Type: Application
    Filed: May 20, 2019
    Publication date: October 7, 2021
    Inventors: Stuart CAMPBELL-LEE, Rupak MITRA, Thomas Richard POINTON, Ian Peter STOTT
  • PRESERVATION COMPOSITIONS
    Publication number: 20210251863
    Abstract: An antimicrobial preservation system comprising: i. itaconic acid or salt thereof and ii. benzoic acid or salt thereof.
    Type: Application
    Filed: May 20, 2019
    Publication date: August 19, 2021
    Inventors: Stuart CAMPBELL-LEE, Rupak MITRA, Thomas Richard POINTON, Ian Peter STOTT
  • PRESERVED COMPOSITIONS
    Publication number: 20210205195
    Abstract: A composition comprising itaconic acid or salt thereof and a cationic surfactant.
    Type: Application
    Filed: May 20, 2019
    Publication date: July 8, 2021
    Inventors: Stuart CAMPBELL-LEE, Thomas Richard POINTON
  • PRESERVATION COMPOSITIONS
    Publication number: 20210205194
    Abstract: A preservation system comprising: i. itaconic acid or salt thereof and ii. an aromatic alcohol selected from the group consisting of ethylvanillin, eugenol, thymol, P-hydroxybenzaldehyde, 4n butyl phenol, P-hydroxyacetophenone, vanillin, salicylic acid or salt thereof, o-cymen-5-ol, carvacrol and mixtures thereof.
    Type: Application
    Filed: May 20, 2019
    Publication date: July 8, 2021
    Inventors: Stuart CAMPBELL-LEE, Rupak MITRA, Thomas Richard POINTON, Ian Peter STOTT
  • PRESERVED COMPOSITIONS
    Publication number: 20210205196
    Abstract: A composition comprising itaconic acid, a surfactant selected from anionic, nonionic, zwitterionic or amphoteric surfactants or mixtures thereof and at least 75 wt % water.
    Type: Application
    Filed: May 20, 2019
    Publication date: July 8, 2021
    Inventors: Stuart CAMPBELL-LEE, Thomas Richard Pointon
  • BIOFILM TARGETING MICROCAPSULE CARRYING A NON-VOLATILE FUNCTIONAL MATERIAL
    Publication number: 20190343117
    Abstract: A biofilm targeting microcapsule, suitable for deposition onto a biofilm from an aqueous dispersion, comprising a solid microparticle with average diameter from 1 to 100 micron, the microparticle carrying a non-volatile functional material to be delivered to the biofilm after the microparticle has been deposited onto the biofilm, characterised in that the microparticle has attached to its outer N surface from 0.5 to 5 wt %, based on the microparticle weight, of nonionic polysaccharide polymer.
    Type: Application
    Filed: December 20, 2017
    Publication date: November 14, 2019
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Stuart CAMPBELL-LEE, Katherine Mary THOMPSON