Patents by Inventor Andrew Stephen Jamieson

Andrew Stephen Jamieson 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).

  • AQUEOUS ALKALINE ABRASIVE CLEANING COMPOSITION
    Publication number: 20230399594
    Abstract: The present invention relates to aqueous alkaline abrasive cleaning compositions comprising quaternary ammonium compound that are stable over time.
    Type: Application
    Filed: October 22, 2021
    Publication date: December 14, 2023
    Applicant: Conopco Inc., d/b/a UNILEVER
    Inventors: Paola Baggi, Giles James Crowley, Andrew Stephen Jamieson, Teresa Lecce, Laura Lupi
  • Composition
    Patent number: 10674726
    Abstract: An antimicrobial composition that includes a rhamnolipid and a cell membrane disruptor, wherein the cell membrane disruptor includes a carboxylic acid selected from the group consisting of caprylic acid, azelaic acid, caproic acid, malic acid, maleic acid, fumaric acid, succinic acid, glutaric acid, adipic acid, tartaric acid, and mixtures thereof, and wherein the cell membrane disruptor is present in the range of 0.01-10 wt % of the composition.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: June 9, 2020
    Assignee: CONOPCO, INC.
    Inventors: Mayri Alejandra Diaz De Rienzo, Andrew Stephen Jamieson, Paul Simon Stevenson
  • COMPOSITION
    Publication number: 20160309715
    Abstract: An antimicrobial composition comprising a rhamnolipid and a membrane disruptor.
    Type: Application
    Filed: December 16, 2014
    Publication date: October 27, 2016
    Applicant: Conopco, Inc., d/b/a UNILEWER
    Inventors: Mayri Alejandra Diaz de Rienzo, Andrew Stephen JAMIESON, Paul Simon STEVENSON
  • Self adhesive hard surface cleaning composition
    Patent number: 8076278
    Abstract: The present invention relates to hard surface cleaning compositions, and their use. It is an object of the present invention to provide a hard surface cleaning composition providing hygiene to a hard surface, whilst being easily positioned onto a hard surface; even a wet surface. The present invention provides a hard surface cleaning composition, which is at least partially transparent or translucent, characterized in that it comprises a surfactant system forming a liquid crystalline phase in the presence of water and biocide material.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: December 13, 2011
    Assignee: Conopco, Inc.
    Inventors: Syed Husain Abbas, Daniele Del Fiol, Andrew Stephen Jamieson, Serena Pezzia, Ivana Trombetta
  • SELF ADHESIVE HARD SURFACE CLEANING COMPOSITION
    Publication number: 20100130399
    Abstract: The present invention relates to hard surface cleaning compositions, and their use. It is an object of the present invention to provide a hard surface cleaning composition providing hygiene to a hard surface, whilst being easily positioned onto a hard surface; even a wet surface. The present invention provides a hard surface cleaning composition, which is at least partially transparent or translucent, characterized in that it comprises a surfactant system forming a liquid crystalline phase in the presence of water and biocide material.
    Type: Application
    Filed: March 27, 2008
    Publication date: May 27, 2010
    Inventors: Syed Husain Abbas, Daniele Del Fiol, Andrew Stephen Jamieson, Serena Pezzia, Ivana Trombetta