Patents by Inventor Michael Ostrander

Michael Ostrander 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: 20240141566
    Abstract: Sulfonated polystyrene fibers having an average diameter from 450 nm to 2000 nm and a capacity from 0.05 meq/g to 2.0 meq/g.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 2, 2024
    Applicant: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: CHUNXIA COSTEUX, Gregory T. Dee, Michael Ostrander, John David Finch, Mathew Olsen
  • Publication number: 20230405551
    Abstract: A method for producing a chromatography medium by: a) exposing a nanoweb sheet having mean flow pore size from 0.1 to 5 ?m and a porosity from 40 to 90 volume % to a gaseous phase comprising a vinyl monomer to produce a functionalized nanoweb sheet; b) layering a plurality of functionalized nanoweb sheets to form a functionalized nanoweb stack; c) cutting the functionalized nanoweb stack with a die to form die-cut functionalized nanoweb stacks having regular shapes; and d) exposing the die-cut functionalized nanoweb stacks in an aqueous medium to a ligand such as a protein which is capable of forming covalent bonds.
    Type: Application
    Filed: May 17, 2023
    Publication date: December 21, 2023
    Applicant: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: Jayesh Dharia, Michael Ostrander
  • Publication number: 20220225662
    Abstract: A pliable sheet is manufactured for use with smokable substances. The pliable sheet is completely sourced from female plants of the Cannabis genus. Source species include Cannabis sativa, Cannabis indica, or a blend thereof. A manufacture process entails processing and refining harvested plant material before it can be formed into the pliable sheet. After formation the pliable sheet is dried before it is ready for use. Flavoring and aromatic elements can be incorporated into the pliable sheet to enhance a smoking experience. Adhesives may also be integrated to facilitate rolling of the pliable sheet about smokable matter. Ideally, the adhesives are sticky oil extracts produced from plants of the Cannabis genus. The pliable sheet can be manufactured in a variety of thicknesses and sizes.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 21, 2022
    Inventors: John Warren Ostrander, Michael Ostrander
  • Patent number: 11345763
    Abstract: Provided is a process of making a collection of polymeric beads, wherein the beads comprise (i) 75 to 99% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 1 to 25% by weight, based on the weight of the bead, polymerized units of multifunctional vinyl monomer; wherein the process comprises (a) providing an aqueous suspension of monomer droplets comprising initiator, monofunctional vinyl monomer, and multifunctional vinyl monomer; (b) initiating polymerization of the monomer in the monomer droplets; (c) while the polymerization of the monomer in the monomer droplets is occurring, adding a monomer feed solution to the suspension.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: May 31, 2022
    Assignees: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC, DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
    Inventors: Andrew M. Savo, Faith T. Lipford, Thomas Jones, Michael Ostrander
  • Publication number: 20210371550
    Abstract: Provided is a process of making a collection of polymeric beads, wherein the beads comprise (i) 75 to 99% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 1 to 25% by weight, based on the weight of the bead, polymerized units of multifunctional vinyl monomer; wherein the process comprises (a) providing an aqueous suspension of monomer droplets comprising initiator, monofunctional vinyl monomer, and multifunctional vinyl monomer; (b) initiating polymerization of the monomer in the monomer droplets; (c) while the polymerization of the monomer in the monomer droplets is occurring, adding a monomer feed solution to the suspension
    Type: Application
    Filed: October 24, 2018
    Publication date: December 2, 2021
    Inventors: Andrew M. Savo, Faith T. Lipford, Thomas Jones, Michael Ostrander
  • Patent number: 11180591
    Abstract: Provided is a process of making a collection of polymeric beads, wherein the beads comprise (i) 75 to 99.7% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 0.3 to 25% by weight, based on the weight of the bead, polymerized units of multifunctional vinyl monomer; wherein the process comprises (a) providing an aqueous suspension of monomer droplets comprising initiator, multifunctional vinyl monomer, and monofunctional vinyl monomer; (b) initiating polymerization of the monomer in the monomer droplets; (c) while the polymerization of the monomer in the monomer droplets is occurring, adding a monomer feed solution to the suspension.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: November 23, 2021
    Inventors: Andrew M. Savo, Thomas Jones, Michael Ostrander
  • Publication number: 20210179755
    Abstract: Provided is a process of making a collection of polymeric beads, wherein the beads comprise (i) 75 to 99.7% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 0.3 to 25% by weight, based on the weight of the bead, polymerized units of multifunctional vinyl monomer; wherein the process comprises (a) providing an aqueous suspension of monomer droplets comprising initiator, multifunctional vinyl monomer, and monofunctional vinyl monomer; (b) initiating polymerization of the monomer in the monomer droplets; (c) while the polymerization of the monomer in the monomer droplets is occurring, adding a monomer feed solution to the suspension.
    Type: Application
    Filed: October 24, 2018
    Publication date: June 17, 2021
    Inventors: Andrew M. Savo, Thomas Jones, Michael Ostrander
  • Patent number: 6110901
    Abstract: The present invention relates to methods for controlling and/or treating RNA-replicating viral infections which afflict human beings, animals and/or plants. Specifically, the RNA chain terminating agents, 3'-deoxyribouracil, 3'-deoxyriboguanine and 3'-deoxyribocytosine are useful in treating RNA-replicating viral infections.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: August 29, 2000
    Assignee: American Cyanamid Company
    Inventors: Yakov Gluzman, Michael Ostrander