Patents by Inventor Tapio Timo Viljava

Tapio Timo Viljava 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: 11447805
    Abstract: Disclosed herein are aqueous compositions comprising fructose and methods of production thereof. A method for producing an aqueous composition comprising fructose can comprise, for example, conducting an enzymatic reaction by contacting water, sucrose, and a glucosyltransferase enzyme that synthesizes poly alpha-1,3-glucan having at least 30% alpha-1,3-linkages. A soluble fraction produced by such a reaction comprises at least about 55% fructose on a dry weight basis, and can be separated from insoluble poly alpha-1,3-glucan product(s), thereby providing an aqueous composition comprising fructose.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: September 20, 2022
    Assignee: NUTRITION & BIOSCIENCES USA 4, INC.
    Inventors: Kevin D. Nagy, Susan Marie Hennessey, Mark S. Payne, Charles R. Powley, Bogdan Szostek, Hannu Koivikko, Juho Järvinen, Daniel Elcholtz, Jyrki Kuusisto, Tapio Timo Viljava, Stephen Thomas Breske
  • Publication number: 20190256877
    Abstract: Disclosed herein are aqueous compositions comprising fructose and methods of production thereof. A method for producing an aqueous composition comprising fructose can comprise, for example, conducting an enzymatic reaction by contacting water, sucrose, and a glucosyltransferase enzyme that synthesizes poly alpha-1,3-glucan having at least 30% alpha-1,3-linkages. A soluble fraction produced by such a reaction comprises at least about 55% fructose on a dry weight basis, and can be separated from insoluble poly alpha-1,3-glucan product(s), thereby providing an aqueous composition comprising fructose.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 22, 2019
    Inventors: KEVIN D NAGY, Susan Marie Hennessey, Mark S. Payne, Charles R. Powley, Bogdan Szostek, Hannu Koivikko, Juho Jarvinen, Daniel Elcholtz, Jyrki Kuusisto, Tapio Timo Viljava, Stephen Thomas Breske
  • Patent number: 10266861
    Abstract: Disclosed herein are aqueous compositions comprising fructose and methods of production thereof. A method for producing an aqueous composition comprising fructose can comprise, for example, conducting an enzymatic reaction by contacting water, sucrose, and a glucosyltransferase enzyme that synthesizes poly alpha-1,3-glucan having at least 30% alpha-1,3-linkages. A soluble fraction produced by such a reaction comprises at least about 55% fructose on a dry weight basis, and can be separated from insoluble poly alpha-1,3-glucan product(s), thereby providing an aqueous composition comprising fructose.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: April 23, 2019
    Assignees: E. I. DU PONT DE NEMOURS AND COMPANY, DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Kevin D Nagy, Susan Marie Hennessey, Mark S Payne, Charles R Powley, Bogdan Szostek, Hannu Koivikko, Juho Jarvinen, Daniel Eicholtz, Jyrki Kuusisto, Tapio Timo Viljava, Stephen Thomas Breske
  • Publication number: 20170166938
    Abstract: Disclosed herein are aqueous compositions comprising fructose and methods of production thereof. A method for producing an aqueous composition comprising fructose can comprise, for example, conducting an enzymatic reaction by contacting water, sucrose, and a glucosyltransferase enzyme that synthesizes poly alpha-1,3-glucan having at least 30% alpha-1,3-linkages. A soluble fraction produced by such a reaction comprises at least about 55% fructose on a dry weight basis, and can be separated from insoluble poly alpha-1,3-glucan product(s), thereby providing an aqueous composition comprising fructose.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 15, 2017
    Inventors: KEVIN D. NAGY, Susan Marie Hennessey, Mark S Payne, Charles R Powley, Bogdan Szostek, Hannu Koivikko, Juho Jarvinen, Daniel Eicholtz, Jyrki Kuusisto, Tapio Timo Viljava, Stephen Thomas Breske