Patents by Inventor Sharon Todd

Sharon Todd 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: 20130345358
    Abstract: The present invention relates to the use of branched addition copolymers in systems which can be cured post synthesis to form for example polymer coatings, sealants, inks, adhesives or composites and also relates to methods of preparing the cured systems, compositions comprising such copolymers and the use of the compositions in for example but not limited to coatings, inks, sealants, adhesives or composites.
    Type: Application
    Filed: September 16, 2010
    Publication date: December 26, 2013
    Applicant: UNILEVER PLC
    Inventors: Paul Hugh Findlay, Sharon Todd, Steven Paul Rannard, Brodyck James Lachlan Royles, Neil John Simpson, Roselyne Marie Andree Baudry
  • Publication number: 20120178835
    Abstract: The present invention relates to branched addition copolymers which can be cured post synthesis to form films or membranes, methods for their preparation, compositions comprising such copolymers and their use in film or membrane preparation.
    Type: Application
    Filed: September 16, 2010
    Publication date: July 12, 2012
    Applicant: Unilever PLC
    Inventors: Paul Hugh Findlay, Sharon Todd, Steven Paul Rannard, Brodyck James Lachlan Royles, Neil John Simpson, Roselyne Marie Andree Baudry
  • Publication number: 20120157551
    Abstract: The present invention relates to the use of branched addition copolymers possessing melt or solution viscosities lower than the linear polymer analogues of equivalent or greater weight average molecular weight, compositions comprising said copolymers, methods for their preparation, and he use of novel polymers per se in for example but not limited to solution formulations or melt formulations.
    Type: Application
    Filed: September 8, 2010
    Publication date: June 21, 2012
    Applicant: UNILEVER PLC
    Inventors: Paul Hugh Findlay, Brodyck James Lachlan Royles, Roselyne Marie Andree Baudry, Neil John Simpson, Sharon Todd, Steven Paul Rannard
  • Publication number: 20120157318
    Abstract: The present invention relates to the use of a branched addition copolymer in combination with a polymer in a solution or melt formulation to reduce the viscosity of the solution formulation and/or melt formulation compared to the viscosity of a solution and/or melt comprising the polymer alone wherein the branched addition copolymer is obtainable by an addition polymerisation process, methods for the preparation of the formulations, and novel branched addition copolymers for use as same.
    Type: Application
    Filed: September 8, 2010
    Publication date: June 21, 2012
    Applicant: UNILEVER PLC
    Inventors: Paul Hugh Findlay, Brodyck James Lachlan Royles, Roselyne Marie Andree Baudry, Neil John Simpson, Sharon Todd, Steven Paul Rannard
  • Publication number: 20120108679
    Abstract: The present invention relates to a branched copolymer comprising a hydrophilic component obtainable by an addition polymerisation process and compositions and uses thereof said copolymer comprising: i) a residue of at least one monofunctional monomer comprising one polymerisable double bond per molecule and a molecular weight of less than 1000 Daltons; ii) a residue of at least one multifunctional monomer comprising at least two polymerisable double bonds per molecule and a molecular weight of less than 1000 Daltons; and wherein the end termini of the copolymer chains comprise one or more of a residue of a chain transfer agent; an initiator or a terminal group derived from a termination reaction; wherein; the molar ratio of the monofunctional monomer to multifunctional monomer is between 50:1 to 2.
    Type: Application
    Filed: February 9, 2010
    Publication date: May 3, 2012
    Applicant: UNILEVER PLC
    Inventors: Paul Hugh Findlay, Brodyck James Lachlan Royles, Neil John Simpson, Sharon Todd, Steven Paul Rannard, Jonathan Victor Mark Weaver, Roselyne Marie Andree Baudry
  • Publication number: 20120108678
    Abstract: The present invention relates to a branched copolymer obtainable by an addition polymerisation process and uses and compositions thereof comprising: i) a residue of at least one monofunctional monomer comprising one polymerisable double bond per molecule and a molecular weight of less than 1000 Daltons; ii) a residue of at least one multifunctional monomer comprising at least two polymerisable double bonds per molecule and a molecular weight of less than 1000 Daltons; and wherein the end termini of the copolymer chains comprise one or more of a residue of a chain transfer agent; an initiator or a terminal group derived from a termination reaction; wherein; the molar ratio of the monofunctional monomer to multifunctional monomer is between 50:1 to 2.
    Type: Application
    Filed: February 9, 2010
    Publication date: May 3, 2012
    Applicant: UNILEVER PLC
    Inventors: Paul Hugh Findlay, Brodyck James Lachlan Royles, Neil John Simpson, Sharon Todd, Steven Paul Rannard, Jonathan Victor Mark Weaver, Roselyne Marie Andree Baudry
  • Publication number: 20120095110
    Abstract: The present invention relates to the use of a branched addition copolymer as a dispersant in a gaseous, liquid or solid formulation in a range of applications and to the copolymers per se wherein the copolymer is obtainable by an addition polymerisation process, wherein said copolymer comprises: at least two chains which are covalently linked by a bridge other than at their ends; and wherein the at least two chains comprise at least one ethylenically monounsaturated monomer, and wherein the bridge comprises at least one ethylenically polyunsaturated monomer; and wherein the polymer comprises a residue of a chain transfer agent and wherein the mole ratio of polyunsaturated monomer(s) to monounsaturated monomer(s) is in a range of from 1:100 to 1:4; and wherein the branched copolymer dispersant contains anchoring, solubilising or stabilising moieties and wherein the resulting copolymer has a weight average molecular weight of less than 100,000 Da.
    Type: Application
    Filed: June 22, 2010
    Publication date: April 19, 2012
    Applicant: Unilever PLC
    Inventors: Paul Hugh Findlay, Brodyck James Lachian Royles, Roselyne Marie Andree Baudry, Neil John Simpson, Sharon Todd, Steven Paul Rannard
  • Publication number: 20120095111
    Abstract: The present invention relates to the use of a branched addition copolymer as a dispersant in a gaseous, liquid or solid formulation in a range of applications and branched addition copolymers suitable for same wherein the copolymer is obtainable by an addition polymerisation process, wherein said copolymer comprises: at least two chains which are covalently linked by a bridge other than at their ends; and wherein the at least two chains comprise at least one ethyleneically monounsaturated monomer, and wherein the bridge comprises at least one ethyleneically polyunsaturated monomer; and wherein the polymer comprises a residue of a chain transfer agent and wherein the mole ratio of polyunsaturated monomer(s) to monounsaturated monomer(s) is in a range of from 1:100 to 1:4; and wherein the branched copolymer dispersant contains anchoring, solubilising or stabilising moieties and wherein the resulting copolymer comprises at least 10% styrenic monomer, brancher or chain transfer agent.
    Type: Application
    Filed: June 22, 2010
    Publication date: April 19, 2012
    Applicant: UNILEVER PLC
    Inventors: Paul Hugh Findlay, Brodyck James Lachian Royles, Roselyne Marie Andree Baudry, Neil John Simpson, Sharon Todd, Steven Paul Rannard
  • Publication number: 20120095112
    Abstract: The present invention relates to the use of a branched addition copolymer as a dispersant in a gaseous, liquid or solid formulation in a range of applications and to the copolymers per se wherein the copolymer is obtainable by an addition polymerisation process, wherein said copolymer comprises: at least two chains which are covalently linked by a bridge other than at their ends; and wherein the at least two chains comprise at least one ethyleneically monounsaturated monomer, and wherein the bridge comprises at least one ethyleneically polyunsaturated monomer; and wherein the polymer comprises a residue of a chain transfer agent and wherein the mole ratio of polyunsaturated monomer(s) to monounsaturated monomer(s) is in a range of from 1:100 to 1:4; and wherein the branched copolymer dispersant contains anchoring, solubilising or stabilising moieties and wherein the resulting copolymer has a weight average molecular weight of greater than 100,000 Da.
    Type: Application
    Filed: June 22, 2010
    Publication date: April 19, 2012
    Applicant: Unilever House
    Inventors: Paul Hugh Findlay, Brodyck James Lachlan Royles, Roselyne Marie Andree Baudry, Neil John Simpson, Sharon Todd, Steven Paul Rannard
  • Publication number: 20120059069
    Abstract: The present invention relates to an amphiphilic branched copolymer obtainable by an addition polymerisation process, the method of production of same and uses thereof as emulsions wherein said polymer comprises: at least two chains which are covalently linked by a bridge other than at their ends; and wherein the at least two chains comprise at least one ethylenically monounsaturated monomer, and wherein the bridge comprises at least one ethylenically polyunsaturated monomer; and wherein the polymer comprises a residue of a chain transfer agent and optionally a residue of an initiator, and wherein at least one of the monounsaturated monomer(s) and polyunsaturated monomer(s) and chain transfer agent(s) is a hydrophilic residue; and at least one of one of the monounsaturated monomer(s) and polyunsaturated monomer(s) and chain transfer agent(s) is a hydrophobic residue, and wherein the mole ratio of polyunsaturated monomer(s) to monounsaturated monomer(s) is in a range of from 1:100 to 1:4, and wherein at leas
    Type: Application
    Filed: April 28, 2010
    Publication date: March 8, 2012
    Applicant: UNILEVER PLC
    Inventors: Paul Hugh Findlay, Brodyck James Lachlan, Neil John Simpson, Sharon Todd, Roselyne Marie Andree Baudry, Steven Paul Rannard, Jonathan Victor Mark Weaver
  • Publication number: 20110313054
    Abstract: The present invention relates to a branched copolymer obtainable by an addition polymerisation process and uses and compositions thereof comprising a hydrophilic component, said polymer comprising: i) a residue of at least one monofunctional monomer comprising one polymerisable double bond per molecule and a molecular weight of less than 1000 Daltons; ii) a residue of at least one multifunctional monomer comprising at least two polymerisable double bonds per molecule and a molecular weight of less than 1000 Daltons; and wherein the end termini of the copolymer chains comprise one or more of a residue of a chain transfer agent; an initiator or a terminal group derived from a termination reaction; wherein; the molar ratio of the monofunctional monomer to multifunctional monomer is between 50:1 to 2.5:1 respectively; and wherein the hydrophilic component is comprised solely of at least 1 mole % of one or more monofunctional monomer which is/are comprised of hydrophilic monomer each with a solubility of 0.
    Type: Application
    Filed: February 9, 2010
    Publication date: December 22, 2011
    Applicant: Unilever PLC
    Inventors: Paul Hugh Findlay, Brodyck James Lachlan Royles, Neil John Simpson, Sharon Todd, Steven Paul Rannard, Jonathan Victor Mark Weaver, Roselyne Marie Andree Baudry
  • Publication number: 20070039965
    Abstract: Presented is a new and improved method and apparatus for keeping everyday surroundings freshened. This present invention is comprised of a dome-shape like lid with vent openings. This device enables two separate fresheners. A gel air freshener that continuously works when the dome-shaped like lid is lift, after it is place back on to the various containers, as well as when the dome shaped like lid is atop of the various containers. For example a garbage can, laundry hamper/basket, diaper pale, storage container etc. occupying a certain area in which it sits atop of the containers. Note: the first layer keeps the trash, laundry, diapers, etc from coming into contact with the gel air fragrance and mist air fragrance. It also has a manual control dial that allows a fine mists air freshener to release from the nozzle.
    Type: Application
    Filed: August 20, 2005
    Publication date: February 22, 2007
    Inventor: Sharon Todd