Patents by Inventor David Serridge

David Serridge 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).

  • Patent number: 9889079
    Abstract: Process for making a conditioning gel phase comprising: i) forming an aqueous dispersion of fatty alcohol and amidoamine; ii) adding a cationic surfactant to the aqueous dispersion and mixing; and iii) neutralizing the amidoamine, wherein the temperature of the mixture of cationic surfactant in the aqueous dispersion is maintained at from 56° C. to 67° C.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: February 13, 2018
    Assignee: Conopco, Inc.
    Inventors: Christia Casugbo, Mark Flanagan, John Alan Hough, John Michael Naughton, David Serridge
  • Publication number: 20150238402
    Abstract: Process for making a conditioning gel phase comprising: forming an aqueous isotropic solution of cationic surfactant; mixing the aqueous isotropic solution of cationic surfactant withmoltenfatty alcohol wherein the temperature during mixing the fatty alcohol with the isotropic cationic surfactant solution is maintained from 55° C. to 65° C.
    Type: Application
    Filed: July 24, 2013
    Publication date: August 27, 2015
    Inventors: Christia Casugbo, Mark Flanagan, John Alan Hough, John Michael Naughton, David Serridge
  • Publication number: 20150216775
    Abstract: Process for making a conditioning gel phase comprising: i) forming an aqueous dispersion of fatty alcohol and amidoamine; ii) adding a cationic surfactant to the aqueous dispersion and mixing; and iii) neutralising the amidoamine, wherein the temperature of the mixture of cationic surfactant in the aqueous dispersion is maintained at from 56° C. to 67° C.
    Type: Application
    Filed: July 24, 2013
    Publication date: August 6, 2015
    Inventors: Christia Casugbo, Mark Flanagan, John Alan Hough, John Michael Naughton, David Serridge
  • Publication number: 20150209254
    Abstract: Process for making a conditioning gel phase comprising:—forming a ‘comelt’ in a first vessel comprising fatty alcohol and cationic component and 0-15% wt. comelt water—independently adding the ‘comelt’ and water to a mixing vessel—mixing, wherein the temperature of the mixture of the ‘comelt’ and the water is maintained at from 56-65° C., preferably from 58-62° C., more preferably 60° C. when in the mixing vessel, wherein the fatty alcohol comprises from 8 to 22 carbons, wherein the cationic component comprises from 0-70% cationic component, cationic surfactants have the formula N?R1R2R3R4, more preferably from 30-60% wt. cationic surfactant component, and wherein R1, R2, R3 and R4 are independently (C1 to C30) alkyl or benzyl.
    Type: Application
    Filed: July 24, 2013
    Publication date: July 30, 2015
    Inventors: Christia Casugbo, Mark Flanagan, John Alan Hough, John Michael Naughton, David Serridge
  • Publication number: 20150182435
    Abstract: Conditioning composition comprising from 0.4 to 8% wt. fatty alcohol having from 8-22 carbons, from 0.1 to 2% wt. cationic surfactant component, water, and wherein the composition has a Draw Mass of from 1 to 250g.
    Type: Application
    Filed: July 24, 2013
    Publication date: July 2, 2015
    Inventors: Christia Casugbo, Mark Flanagan, John Alan Hough, John Michael Naughton, David Serridge
  • Publication number: 20150150763
    Abstract: Process for making a conditioning gel phase comprising:—forming a ‘comelt’ in a first vessel comprising fatty alcohol and cationic component and 0-15% wt. comelt of water (A) adding the ‘comelt’ to a second vessel containing water at 50-60° C. (B)—mixing wherein the temperature of the mixture of the comelt and the water in the second vessel (B) is controlled such that it is maintained from 56-65° C., preferably from 58-62° C., more preferably 60° C., wherein the fatty alcohol has from 8 to 22 carbons and wherein the cationic component comprises from 0-70% wt. cationic component, cationic surfactants have the formula N+R1R2R3R4, more preferably from 30-60% wt. cationic surfactant component, and wherein R1, R2, R3 and R4 are independently (C1 to C30) alkyl or benzyl and process for manufacturing a conditioning composition by forming a conditioning gel phase obtained by any of claims 1-7 and then adding any remaining ingredients.
    Type: Application
    Filed: July 24, 2013
    Publication date: June 4, 2015
    Inventors: Christia Casugbo, Mark Flanagan, John Alan Hough, John Michael Naughton, David Serridge
  • Patent number: 6294179
    Abstract: A viscous, liquid, skin washing composition comprising water, at least one surface active agent, abrasive particles and a viscosifier, CHARACTERISED IN THAT the viscosity of the composition is typically that of a shower gel, i.e. in the range 4000-8000 mPas measured at a shear rate of 10 s−1, the particles, preferably calcite, have a mean diameter of 40-400 micrometres and a bulk density of 1-4.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: September 25, 2001
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Robert Stanley Lee, David Serridge
  • Patent number: 6242412
    Abstract: Liquid personal wash composition comprises a synthetic anionic surfactant and an amphoteric surfactant in range of 4:1 to 0.1:1. Use of levels of at least 10% of a specified PEG provides both enhanced lather and enhanced mildness.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: June 5, 2001
    Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: John George Chambers, Izumi Kutsuwa, David Serridge
  • Patent number: 5968890
    Abstract: An aqueous liquid detergent composition comprises a mixture of synthetic anionic and amphoteric surfactants in a weight ratio within the range 4:1 to 0.1:1 and a polyethylene glycol having a molecular weight of not more than 100,00. The later component boosts the lather of the composition during use. It may also enhance the mildness of the formulation.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: October 19, 1999
    Assignee: Lever Brothers Company
    Inventors: John George Chambers, Izuma Kutsuwa, David Serridge