Patents by Inventor Peter David Rollinson

Peter David Rollinson 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: 10920032
    Abstract: A foamed, opacifying element useful as a light-blocking article has a substrate; an opacifying layer disposed on the substrate, and a functional composition disposed over the opacifying layer. The functional composition comprises: (i) glass particles such as hollow glass particles. The presence of the glass particles provides additional heat absorption for the foamed, opacifying elements that can be formed into light-blocking materials.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 16, 2021
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Mridula Nair, Lloyd Anthony Lobo, Joseph Salvatore Sedita, Peter David Rollinson
  • Publication number: 20200172690
    Abstract: A foamed, opacifying element useful as a light-blocking article has a substrate; an opacifying layer disposed on the substrate, and a functional composition disposed over the opacifying layer. The functional composition comprises: (i) glass particles such as hollow glass particles. The presence of the glass particles provides additional heat absorption for the foamed, opacifying elements that can be formed into light-blocking materials.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 4, 2020
    Inventors: Mridula Nair, Lloyd Anthony Lobo, Joseph Salvatore Sedita, Peter David Rollinson
  • Patent number: 9683064
    Abstract: A method of making a resin, includes forming an aqueous monomer droplet suspension, and colloidally stabilizing the suspension with a solid particulate material as the first stabilizer and poly(2-ethyl-2-oxazoline) as a second stabilizer. The method further includes heating the colloidally stabilized suspension to polymerize the monomer droplets, thereby forming the resin.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: June 20, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Peter David Rollinson, Peter Steven Alexandrovich, John Leonard Muehlbauer
  • Patent number: 9658545
    Abstract: Composite materials such as composite particles have a solid non-elastomeric continuous phase made of an organic polymer having a glass transition temperature of at least 25° C. Dispersed within this solid non-elastomeric continuous phase are many multi-compartment porous chemically crosslinked elastomeric particles that have a mode particle size of at least 1 ?m and up to and including 10 ?m. The composite particles can be used as toner particles in electrophotographic imaging methods to provide fused toner images and especially stacked fused toner images.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: May 23, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Mridula Nair, Joseph Salvatore Sedita, Peter David Rollinson
  • Publication number: 20170088648
    Abstract: A method of making a resin, includes forming an aqueous monomer droplet suspension, and colloidally stabilizing the suspension with a solid particulate material as the first stabilizer and poly(2-ethyl-2-oxazoline) as a second stabilizer. The method further includes heating the colloidally stabilized suspension to polymerize the monomer droplets, thereby forming the resin.
    Type: Application
    Filed: September 30, 2015
    Publication date: March 30, 2017
    Inventors: Peter David Rollinson, Peter Steven Alexandrovich, John Leonard Muehlbauer
  • Publication number: 20160018749
    Abstract: Composite materials such as composite particles have a solid non-elastomeric continuous phase made of an organic polymer having a glass transition temperature of at least 25° C. Dispersed within this solid non-elastomeric continuous phase are many multi-compartment porous chemically crosslinked elastomeric particles that have a mode particle size of at least 1 ?m and up to and including 10 ?m. The composite particles can be used as toner particles in electrophotographic imaging methods to provide fused toner images and especially stacked fused toner images.
    Type: Application
    Filed: September 28, 2015
    Publication date: January 21, 2016
    Inventors: Mridula Nair, Joseph Salvatore Sedita, Peter David Rollinson
  • Patent number: 9176405
    Abstract: Composite materials such as composite particles have a solid non-elastomeric continuous phase made of an organic polymer having a glass transition temperature of at least 25° C. Dispersed within this solid non-elastomeric continuous phase are many multi-compartment porous chemically crosslinked elastomeric particles that have a mode particle size of at least 1 ?m and up to and including 10 ?m. The composite particles can be used as toner particles in electrophotographic imaging methods to provide fused toner images and especially stacked fused toner images.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: November 3, 2015
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Mridula Nair, Joseph Salvatore Sedita, Peter David Rollinson
  • Patent number: 9120929
    Abstract: A method of making a high density organic polymeric particle, suitable for use in milling, includes the steps of: providing an oil phase including a high density metal, a metal modifying agent, a cross-linkable organic monomer mixture, and an oil soluble polymerization initiator; admixing the oil phase under high shear conditions in an aqueous medium to produce droplets of the oil phase in the aqueous medium; and adding a hydrocolloid to the aqueous medium containing the droplets of the oil phase. The method further includes polymerizing the droplets of the oil phase to produce high density organic polymeric particles comprising a cross-linked polymer host matrix and a high density metal wherein the high density metal is within the interior of the cross-linked polymer host matrix.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: September 1, 2015
    Assignee: EASTMAN KODAK COMPANY
    Inventors: James R. Bennett, Mridula Nair, Peter David Rollinson, Rajesh Vinodrai Mehta
  • Publication number: 20150111144
    Abstract: Composite materials such as composite particles have a solid non-elastomeric continuous phase made of an organic polymer having a glass transition temperature of at least 25° C. Dispersed within this solid non-elastomeric continuous phase are many multi-compartment porous chemically crosslinked elastomeric particles that have a mode particle size of at least 1 ?m and up to and including 10 ?m. The composite particles can be used as toner particles in electrophotographic imaging methods to provide fused toner images and especially stacked fused toner images.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 23, 2015
    Inventors: Mridula Nair, Joseph Salvatore Sedita, Peter David Rollinson
  • Publication number: 20140017401
    Abstract: A method of making a high density organic polymeric particle, suitable for use in milling, includes the steps of: providing an oil phase including a high density metal, a metal modifying agent, a cross-linkable organic monomer mixture, and an oil soluble polymerization initiator; admixing the oil phase under high shear conditions in an aqueous medium to produce droplets of the oil phase in the aqueous medium; and adding a hydrocolloid to the aqueous medium containing the droplets of the oil phase. The method further includes polymerizing the droplets of the oil phase to produce high density organic polymeric particles comprising a cross-linked polymer host matrix and a high density metal wherein the high density metal is within the interior of the cross-linked polymer host matrix.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 16, 2014
    Inventors: JAMES R. BENNETT, Mridula Nair, Peter David Rollinson, Rajesh Vinodrai Mehta
  • Publication number: 20130071143
    Abstract: A method of forming a clear toner overcoat or a colored toner image on a substrate is disclosed. The overcoat or colored image provides antibacterial and antifungal protection. The method includes providing a source of toner having a mixture of polymer agent and a silver salt biocide including a silver sulfate biocide having a concentration range of 0.0005 to 10 weight %, applying the clear toner or colored toner in an image wise fashion to a substrate, and fixing the clear or colored toner to the substrate whereby an effective coating or image is formed that provides antibacterial and antifungal protection.
    Type: Application
    Filed: September 19, 2011
    Publication date: March 21, 2013
    Inventors: Thomas Nelson Blanton, John Joseph Scheible, Greg Munro, Tomas Gerard Patrick McHugh, Peter David Rollinson, Robert J. Vandenbosch, Jeffrey R. Murray