Patents by Inventor Leslie Joseph Luke Joinson

Leslie Joseph Luke Joinson 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).

  • Publication number: 20230277421
    Abstract: The present invention relates to an aerosol product having reduced volatile organic compound (VOC) content. Environmental sustainability has become a matter of growing interest in aerosol applications. There remains a need for an aerosol product with reduced volatile organic compound while retaining the spray characteristics such as spray consistency throughout the use of the product. It is therefore an object of the present invention to provide an aerosol product with reduced volatile organic compound while retaining the spray consistency throughout the use of the product. It has been found that spray consistency can be achieved by mixing 5 to 15% of one or more liquefied gasses by weight of the base formulation with an insoluble compressed gas, in combination with a specific inert gas fill pressure in the container.
    Type: Application
    Filed: July 1, 2021
    Publication date: September 7, 2023
    Inventors: Gillian BROWN, Robert Wayne DAWSON, Leslie Joseph Luke JOINSON
  • Publication number: 20230270656
    Abstract: An aerosol hair care product includes a pressurisable container a propellant, a hair care formulation, and a spraying device. The pressurisable container is at a pressure of 9×105 to 11×105 Pa. The pressurisable container includes a container wall which encloses a reservoir. The propellant is contained within the reservoir. The propellant includes an insoluble compressed gas and has a first weight. The hair care formulation is contained within the reservoir. The hair care formulation has a second weight and includes starch having a third weight. The third weight is 3 to 15% of a sum of the first weight and the second weight. The spraying device is attached to the pressurisable container. The spraying device is configured to facilitate dispensing of the hair care formulation from the reservoir. The spraying device includes an actuator and a valve.
    Type: Application
    Filed: July 15, 2021
    Publication date: August 31, 2023
    Inventors: Elizabeth Sara ALLEN, Gillian BROWN, Robert Wayne DAWSON, Leslie Joseph Luke JOINSON
  • Publication number: 20200146950
    Abstract: An aerosol hairspray product includes a pressurisable container having a propellant and a container wall which encloses a reservoir, a hairstyling formulation having from 20 wt % to 75 wt % alcohol, by total weight of the hairstyling formulation and propellant and from 1.0 wt % to wt % hairstyling polymer, by total weight of the hairstyling formulation and propellant, and a spraying device attached to the pressurisable container and having a valve and an actuator. The reservoir is configured to store the hairstyling formulation. The valve has a spring means, a valve body having a stem, a restricted tail piece (RTP) having a first diameter of from 0.1 mm to 2.5 mm, and a vapour phase tap (VPT) having a second diameter of from 0.1 mm to 1.5 mm. The actuator has a main spray channel and communicates with an insert.
    Type: Application
    Filed: October 11, 2017
    Publication date: May 14, 2020
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Gillian BROWN, Laura FRANKLIN, Llyr Glyndwr GRIFFITHS, Leslie Joseph Luke JOINSON, Johnathan Douglas William SMITH, Paul James SMITH
  • Publication number: 20190256278
    Abstract: An aerosol hairspray product includes a pressurisable container having a propellant and a container wall which encloses a reservoir, a hairstyling formulation having from 20 wt % to 75 wt % water, by total weight of the hairstyling formulation and propellant and from 1.0 wt % to 15 wt % hairstyling polymer, by total weight of the hairstyling formulation and propellant, and a spraying device attached to the pressurisable container and having a valve and an actuator. The reservoir is configured to store the hairstyling formulation. The valve has a spring means, a valve body having a stem, a restricted tail piece (RTP) having a first diameter of from 0.1 mm to 2.5 mm, and a vapour phase tap (VPT) having a second diameter of from 0.1 mm to 1.5 mm. The actuator has a main spray channel and communicates with an insert.
    Type: Application
    Filed: October 11, 2017
    Publication date: August 22, 2019
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Gillian BROWN, Laura FRANKLIN, Llyr Glyndwr GRIFFITHS, Leslie Joseph Luke JOINSON, Jonathan Douglas William SMITH, Paul James SMITH
  • Patent number: 7977298
    Abstract: An article comprising a first pouch made of a water-soluble material containing a first solid and/or liquid composition and a second pouch made of a water-soluble material containing a second solid and/or liquid composition characterized in that at least one of the first and second pouches is made from a material which remains substantially intact when immersed in water under a first set of conditions but will readily dissolve or disintegrate when immersed in water under a second set of conditions.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: July 12, 2011
    Assignee: The Sun Products Corporation
    Inventor: Leslie Joseph Luke Joinson
  • Publication number: 20080004198
    Abstract: An article comprising a first pouch made of a water-soluble material containing a first solid and/or liquid composition and a second pouch made of a water-soluble material containing a second solid and/or liquid composition characterised in that at least one of said first and second pouches is made from a material which remains substantially intact when immersed in water under a first set of conditions but will readily dissolve or disintegrate when immersed in water under a second set of conditions.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 3, 2008
    Inventor: Leslie Joseph Luke Joinson