Patents by Inventor Linsheng Feng

Linsheng Feng 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).

  • Controlled release dual walled microcapsules
    Patent number: 10292910
    Abstract: A method of forming dual melamine/acrylic walled microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the use of select (meth)acrylate monomers and/or oligomers and/or select self-condensing melamine resins.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: May 21, 2019
    Assignee: ENCAPSYS, LLC
    Inventors: Linsheng Feng, Robert Stanley Bobnock
  • Controlled release dual walled microcapsules
    Patent number: 9999579
    Abstract: A method of forming dual melamine/acrylic walled microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the use of select (meth)acrylate monomers and/or oligomers and/or select self-condensing melamine resins.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: June 19, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Linsheng Feng, Robert Stanley Bobnock
  • CONTROLLED RELEASE DUAL WALLED MICROCAPSULES
    Publication number: 20170283735
    Abstract: A method of forming dual melamine/acrylic walled microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the use of select (meth)acrylate monomers and/or oligomers and/or select self-condensing melamine resins.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Applicant: ENCAPSYS, LLC
    Inventors: Linsheng Feng, Robert Stanley Bobnock
  • CONTROLLED RELEASE MICROCAPSULES
    Publication number: 20170281985
    Abstract: A method of forming microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the concurrent polymerization of monomers, oligomer and/or prepolymers on the inside of the capsule wall and different monomers, oligomers and/or prepolymers on the exterior of the capsule wall as it forms.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Applicant: ENCAPSYS, LLC
    Inventors: Linsheng Feng, Todd Arlin Schwantes, Robert Stanley Bobnock, Nianxi Yan
  • CONTROLLED RELEASE MICROCAPSULES
    Publication number: 20170281986
    Abstract: A method of forming microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the concurrent polymerization of monomers, oligomer and/or prepolymers on the inside of the capsule wall and different monomers, oligomers and/or prepolymers on the exterior of the capsule wall as it forms.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Applicant: ENCAPSYS, LLC
    Inventors: Linsheng Feng, Todd Arlin Schwantes, Robert Stanley Bobnock, Nianxi Yan
  • CONTROLLED RELEASE DUAL WALLED MICROCAPSULES
    Publication number: 20170283736
    Abstract: A method of forming dual melamine/acrylic walled microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the use of select (meth)acrylate monomers and/or oligomers and/or select self-condensing melamine resins.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Applicant: ENCAPSYS, LLC
    Inventors: Linsheng Feng, Robert Stanley Bobnock
  • CONTROLLED RELEASE DUAL WALLED MICROCAPSULES
    Publication number: 20170216163
    Abstract: A method of forming dual melamine/acrylic walled microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the use of select (meth)acrylate monomers and/or oligomers and/or select self-condensing melamine resins.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Inventors: Linsheng FENG, Robert Stanley BOBNOCK
  • CONTROLLED RELEASE MICROCAPSULES
    Publication number: 20170216162
    Abstract: A method of forming microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the concurrent polymerization of monomers, oligomer and/or prepolymers on the inside of the capsule wall and different monomers, oligomers and/or prepolymers on the exterior of the capsule wall as it forms.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Inventors: Linsheng FENG, Todd Arlin SCHWANTES, Robert Stanley BOBNOCK, Nianxi YAN
  • HIGH STRENGTH MICROCAPSULES
    Publication number: 20170216161
    Abstract: High strength, high integrity microcapsules containing a hydrophobic core material wherein said microcapsule walls are formed of copolymers of select monomers through a multistep oil-in-water emulsification polymerization process.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Inventors: Nianxi YAN, Biao DUAN, Linsheng FENG
  • Controlled release dual walled microcapsules
    Patent number: 9714396
    Abstract: A method of forming dual melamine/acrylic walled microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the use of select (meth)acrylate monomers and/or oligomers and/or select self-condensing melamine resins.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: July 25, 2017
    Assignee: ENCAPSYS LLC
    Inventors: Linsheng Feng, Robert Stanley Bobnock
  • Controlled release microcapsules
    Patent number: 9714397
    Abstract: A method of forming microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the concurrent polymerization of monomers, oligomer and/or prepolymers on the inside of the capsule wall and different monomers, oligomers and/or prepolymers on the exterior of the capsule wall as it forms.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: July 25, 2017
    Assignee: ENCAPSYS LLC
    Inventors: Linsheng Feng, Todd Arlin Schwantes, Robert Stanley Bobnock, Nianxi Yan
  • CONTROLLED RELEASE MICROCAPSULES
    Publication number: 20160108340
    Abstract: A method of forming microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the concurrent polymerization of monomers, oligomer and/or prepolymers on the inside of the capsule wall and different monomers, oligomers and/or prepolymers on the exterior of the capsule wall as it forms.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Applicant: ENCAPSYS LLC
    Inventors: Linsheng Feng, Todd Arlin Schwantes, Robert Stanley Bobnock, Nianxi Yan
  • CONTROLLED RELEASE DUAL WALLED MICROCAPSULES
    Publication number: 20160108339
    Abstract: A method of forming dual melamine/acrylic walled microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the use of select (meth)acrylate monomers and/or oligomers and/or select self-condensing melamine resins.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Applicant: ENCAPSYS LLC
    Inventors: Linsheng Feng, Robert Stanley Bobnock
  • HIGH STRENGTH MICROCAPSULES
    Publication number: 20160106635
    Abstract: High strength, high integrity microcapsules containing a hydrophobic core material wherein said microcapsule walls are formed of copolymers of select monomers through a multistep oil-in-water emulsification polymerization process.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Applicant: ENCAPSYS LLC
    Inventors: Nianxi Yan, Biao Duan, Linsheng Feng